{"id":123465,"date":"2026-11-07T10:56:44","date_gmt":"2026-11-07T02:56:44","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/123465.html"},"modified":"2026-11-07T10:56:44","modified_gmt":"2026-11-07T02:56:44","slug":"%e5%86%b6%e9%87%91%e8%a1%8c%e4%b8%9a%e8%bd%a7%e6%9c%ba%e4%b8%bb%e4%bc%a0%e5%8a%a8%e5%8f%98%e9%a2%91%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/123465.html","title":{"rendered":"\u51b6\u91d1\u884c\u4e1a\u8f67\u673a\u4e3b\u4f20\u52a8\u53d8\u9891\u65b9\u6848"},"content":{"rendered":"<p>        \/* MD \/ \u5bcc\u6587\u672c\u4e2d\u7684 .toc\uff08\u542b\u535a\u5ba2\u56ed\u642c\u5bb6\u7b49\u5d4c\u5957\u7ed3\u6784\uff09\uff1b.toc-box \u5728\u4fa7\u680f\uff0c\u4e0d\u53d7\u5f71\u54cd *\/<br \/>\n        #content_views .toc,<br \/>\n        \/* \u7f16\u8f91\u5668\u5e38\u5728\u76ee\u5f55\u524d\u540e\u63d2\u5165\u7a7a p\uff08:empty \u4ecd\u5360 20px\uff09\uff0c\u4e00\u5e76\u53bb\u6389\u907f\u514d\u9876\u7a7a\u9699 *\/<br \/>\n        #content_views.markdown_views &gt; p:empty:has(+ .toc),<br \/>\n        #content_views.markdown_views &gt; .toc + p:empty,<br \/>\n        \/* \u5bcc\u6587\u672c\u65e7\u7248\u76ee\u5f55\u6807\u8bb0 *\/<br \/>\n        #content_views.htmledit_views #main-toc,<br \/>\n        #content_views.htmledit_views #hr-toc,<br \/>\n        #content_views.htmledit_views p[id*=\\&#8221;-toc\\&#8221;] {<br \/>\n          display: none !important;<br \/>\n        }<br \/>\n        \/* \u76ee\u5f55\u53bb\u6389\u540e\uff0c\u7d27\u8ddf\u7684\u9996\u4e2a\u6807\u9898\u4e0d\u518d\u591a\u51fa\u4e00\u5757\u4e0a\u8fb9\u8ddd *\/<br \/>\n        #content_views.markdown_views &gt; .toc + h1,<br \/>\n        #content_views.markdown_views &gt; .toc + h2,<br \/>\n        #content_views.markdown_views &gt; .toc + h3,<br \/>\n        #content_views.markdown_views &gt; .toc + h4,<br \/>\n        #content_views.markdown_views &gt; .toc + p:empty + h1,<br \/>\n        #content_views.markdown_views &gt; .toc + p:empty + h2,<br \/>\n        #content_views.markdown_views &gt; .toc + p:empty + h3,<br \/>\n        #content_views.markdown_views &gt; .toc + p:empty + h4 {<br \/>\n          margin-top: 0 !important;<br \/>\n        }<\/p>\n<h2>\u8f67\u673a\u4e3b\u4f20\u52a8\u53d8\u9891\u9009\u578b&#xff1a;\u8f67\u5236\u8868\u5230\u8fc7\u8f7d\u5b9a\u989d\u7684\u56db\u6b65\u6838\u7b97\u65b9\u6cd5<\/h2>\n<h3>\u8f67\u5236\u8d1f\u8f7d\u7279\u6027\u4e0e\u4e3b\u4f20\u52a8\u53d8\u9891\u9700\u6c42\u8fb9\u754c<\/h3>\n<p>\u8f67\u673a\u4e3b\u4f20\u52a8\u7684\u9009\u578b\u8d77\u70b9\u4e0d\u662f\u7535\u673a\u94ed\u724c&#xff0c;\u800c\u662f\u8f67\u5236\u8868\u3002\u54ac\u94a2\u77ac\u95f4\u8f67\u4ef6\u4e0e\u8f67\u8f8a\u63a5\u89e6\u533a\u7684\u91d1\u5c5e\u53d8\u5f62\u6297\u529b\u5728\u6beb\u79d2\u7ea7\u5efa\u7acb&#xff0c;\u53cd\u6620\u5230\u8f74\u7aef\u5c31\u662f\u4e00\u6b21\u8f6c\u77e9\u9636\u8dc3\u3002\u884c\u4e1a\u5e38\u89c1\u8303\u56f4\u91cc&#xff0c;\u70ed\u8f67\u53ef\u9006\u673a\u7ec4\u54ac\u94a2\u51b2\u51fb\u53ef\u8fbe 2.5&#xff5e;3.0 \u500d\u989d\u5b9a\u8f6c\u77e9&#xff0c;\u51b7\u8fde\u8f67\u56e0\u524d\u5f20\u529b\u5efa\u7acb\u8f83\u6162\u4e5f\u5e38\u5728 1.8&#xff5e;2.2 \u500d\u533a\u95f4&#xff0c;\u524d\u63d0\u662f\u8f67\u4ef6\u6e29\u5ea6\u3001\u538b\u4e0b\u7387\u4e0e\u8f8a\u7f1d\u72b6\u6001\u5904\u4e8e\u8bbe\u8ba1\u5de5\u51b5\u3002<\/p>\n<p>\u4e00\u3001\u8f6c\u77e9-\u65f6\u95f4\u5305\u7edc\u7ebf\u7684\u63d0\u53d6\u6b65\u9aa4<\/p>\n<li>\u4ece\u8f67\u5236\u8868\u9010\u9053\u6b21\u63d0\u53d6\u8f67\u5236\u529b F\u3001\u8f67\u5236\u529b\u77e9 M\u3001\u8f67\u4ef6\u901f\u5ea6 v \u4e0e\u54ac\u5165\u89d2&#xff0c;\u6362\u7b97\u5230\u7535\u673a\u8f74\u7aef\u8f6c\u77e9 T_L &#061; M\/(i\u00b7\u03b7)&#xff0c;i \u4e3a\u51cf\u901f\u6bd4\u3001\u03b7 \u4e3a\u673a\u68b0\u6548\u7387\u3002<\/li>\n<li>\u4ee5\u65f6\u95f4\u8f74\u5bf9\u9f50\u9053\u6b21\u8bb0\u5f55&#xff0c;\u53e0\u52a0\u54ac\u94a2\u3001\u629b\u94a2\u3001\u52a0\u51cf\u901f\u4e09\u7c7b\u4e8b\u4ef6&#xff0c;\u5f97\u5230\u8f6c\u77e9-\u65f6\u95f4\u6563\u70b9\u3002<\/li>\n<li>\u53d6\u6563\u70b9\u7684\u4e0a\u5305\u7edc\u7ebf&#xff08;\u5982 95% \u5206\u4f4d\u5305\u7edc&#xff09;\u4f5c\u4e3a\u8fc7\u8f7d\u80fd\u529b\u8bbe\u8ba1\u4f9d\u636e&#xff0c;\u53d6\u5e73\u5747\u503c\u4e0e\u5747\u65b9\u6839\u503c\u4f5c\u4e3a\u70ed\u8bbe\u8ba1\u4f9d\u636e\u3002<\/li>\n<li>\u7edf\u8ba1\u51b2\u51fb\u6301\u7eed\u65f6\u95f4 t_imp \u4e0e\u76f8\u90bb\u51b2\u51fb\u95f4\u9694 t_gap&#xff0c;\u4e8c\u8005\u4e4b\u6bd4\u51b3\u5b9a\u53d8\u9891\u5668\u8fc7\u8f7d\u5b9a\u989d\u80fd\u5426\u88ab\u70ed\u5bb9\u91cf\u5438\u6536\u3002t_gap \u5c0f\u4e8e\u5668\u4ef6\u70ed\u65f6\u95f4\u5e38\u6570\u65f6&#xff0c;\u5fc5\u987b\u6309\u7b49\u6548\u70ed\u6d41\u800c\u4e0d\u662f\u5355\u6b21\u5cf0\u503c\u6821\u6838\u3002<\/li>\n<p>\u4e8c\u3001\u4f4e\u901f\u7a7f\u5e26\u7684\u70ed\u79ef\u7d2f\u5224\u636e<\/p>\n<p>\u4f4e\u901f\u7a7f\u5e26\u5e38\u89c1\u4e8e 0.5&#xff5e;2 Hz&#xff0c;\u6b64\u65f6\u51b7\u5374\u98ce\u91cf\u968f\u8f6c\u901f\u4e0b\u964d&#xff0c;200%&#xff5e;250% \u989d\u5b9a\u8f6c\u77e9\u82e5\u6301\u7eed 10 s \u4ee5\u4e0a&#xff0c;\u7ed5\u7ec4\u4e0e\u529f\u7387\u5668\u4ef6\u7684\u6e29\u5347\u63a5\u8fd1\u77ed\u65f6\u6781\u9650\u3002\u7b49\u6548\u7535\u6d41\u6309 I\u00b2t \u539f\u5219\u6298\u7b97&#xff1a;<\/p>\n<p>I_eq &#061; \u221a[ (\u2211 I_k\u00b2\u00b7t_k) \/ T_c ]<\/p>\n<p>\u5176\u4e2d I_k \u4e3a\u7b2c k \u6bb5\u7535\u6d41\u3001t_k \u4e3a\u5176\u6301\u7eed\u65f6\u95f4\u3001T_c \u4e3a\u6838\u7b97\u5468\u671f\u3002\u7ed5\u7ec4\u6e29\u5347\u4f30\u7b97 \u03b8_w &#061; I_eq\u00b2\u00b7R_th\u00b7(R_r\/R_r0)&#xff0c;R_th \u4e3a\u70ed\u963b\u3001R_r\/R_r0 \u4e3a\u7535\u963b\u968f\u6e29\u5347\u7684\u6bd4\u503c\u3002\u5de5\u7a0b\u5224\u636e\u662f&#xff1a;\u6838\u7b97\u5468\u671f\u5185 I_eq \u4e0d\u8d85\u8fc7\u53d8\u9891\u5668\u8fde\u7eed\u989d\u5b9a\u7535\u6d41\u7684 1.1&#xff5e;1.2 \u500d&#xff0c;\u4e14\u7535\u673a\u70ed\u8fc7\u8f7d\u66f2\u7ebf\u5728\u5bf9\u5e94\u65f6\u95f4\u70b9\u7559\u6709\u88d5\u91cf\u3002<\/p>\n<p>\u4e09\u3001\u51b7\u8fde\u8f67\u901f\u5ea6\u7ea7\u8054\u7684\u52a8\u6001\u901f\u964d<\/p>\n<p>\u4e94\u673a\u67b6\u51b7\u8fde\u8f67\u5f20\u529b\u6ce2\u52a8\u8981\u6c42\u901f\u5ea6\u8dcc\u843d\u5feb\u901f\u6062\u590d&#xff0c;\u5de5\u7a0b\u4e0a\u5e38\u8981\u6c42\u52a8\u6001\u901f\u964d\u6062\u590d\u65f6\u95f4 \u226480 ms\u3002\u5b9a\u91cf\u5173\u7cfb\u53ef\u5199\u4e3a&#xff1a;<\/p>\n<p>\u0394n \u2248 (T_step\u00b7t_resp) \/ J \u00b7 (30\/\u03c0)<\/p>\n<p>\u5176\u4e2d T_step \u4e3a\u8f6c\u77e9\u9636\u8dc3\u3001t_resp \u4e3a\u8f6c\u77e9\u73af\u54cd\u5e94\u65f6\u95f4\u3001J \u4e3a\u6298\u7b97\u5230\u7535\u673a\u8f74\u7684\u603b\u8f6c\u52a8\u60ef\u91cf\u3002\u8981\u538b\u4f4f \u0394n&#xff0c;\u53ea\u80fd\u4ece\u4e09\u5904\u4e0b\u624b&#xff1a;\u51cf\u5c0f J&#xff08;\u7ed3\u6784\u4fa7&#xff09;\u3001\u63d0\u9ad8 T_step&#xff08;\u52a0\u5927\u8fc7\u8f7d\u88d5\u91cf&#xff09;\u3001\u7f29\u77ed t_resp&#xff08;\u63d0\u9ad8\u8f6c\u77e9\u73af\u5e26\u5bbd&#xff09;\u3002\u8f6c\u77e9\u73af\u5e26\u5bbd\u53d7 \u03c4_\u03c3 &#061; L_\u03c3\/R_s \u4e0e T_r &#061; L_r\/R_r \u5236\u7ea6&#xff0c;\u53c2\u6570\u8fa8\u8bc6\u4e0d\u51c6\u65f6\u5e26\u5bbd\u5fc5\u987b\u56de\u9000\u3002<\/p>\n<p>\u56db\u3001\u53ef\u9006\u8f67\u673a\u7684\u6cf5\u5347\u80fd\u91cf\u4e0e\u5236\u52a8\u6821\u6838<\/p>\n<p>\u9891\u7e41\u6b63\u53cd\u8f6c\u65f6\u51cf\u901f\u8fc7\u7a0b\u7684\u52a8\u80fd\u56de\u704c\u6bcd\u7ebf&#xff1a;<\/p>\n<p>E &#061; 0.5\u00b7J\u00b7(\u03c9\u2081\u00b2 \u2212 \u03c9\u2082\u00b2)<\/p>\n<p>\u03c9\u2081\u3001\u03c9\u2082 \u4e3a\u51cf\u901f\u8d77\u6b62\u89d2\u901f\u5ea6&#xff0c;\u5355\u4f4d rad\/s\u3002\u5236\u52a8\u5355\u5143\u529f\u7387\u6309 P_br &#061; E\/(t_dec\u00b7\u03b7_br) \u9009\u578b&#xff0c;\u03b7_br \u4e3a\u5236\u52a8\u56de\u8def\u6548\u7387\u3002Duty Cycle \u6821\u6838\u8981\u70b9&#xff1a;\u7edf\u8ba1\u4e00\u4e2a\u8f67\u5236\u5468\u671f\u5185\u6240\u6709\u51cf\u901f\u4e8b\u4ef6\u7684\u80fd\u91cf\u4e0e\u6301\u7eed\u65f6\u95f4&#xff0c;\u7ed8\u5236\u80fd\u91cf-\u65f6\u95f4\u76f4\u65b9\u56fe&#xff0c;\u6821\u6838\u5236\u52a8\u7535\u963b\u7684\u77ed\u65f6\u8fc7\u8f7d\u500d\u6570\u4e0e\u51b7\u5374\u6062\u590d\u65f6\u95f4\u662f\u5426\u5339\u914d&#xff0c;\u907f\u514d\u7535\u963b\u70ed\u79ef\u7d2f\u5bfc\u81f4\u8fc7\u70ed\u8df3\u95f8\u3002<\/p>\n<p>\u4e94\u3001\u673a\u68b0\u6270\u52a8\u4e0e\u8f93\u51fa\u9891\u7387\u7684\u8026\u5408\u89c4\u907f<\/p>\n<p>\u8f67\u8f8a\u504f\u5fc3\u3001\u9f7f\u8f6e\u95f4\u9699\u4e0e\u63a5\u8f74\u626d\u632f\u7684\u6fc0\u52b1\u9891\u7387\u5e38\u89c1\u4e8e 2&#xff5e;15 Hz&#xff0c;\u4e0e\u53d8\u9891\u5668\u8f93\u51fa\u9891\u7387\u8026\u5408\u65f6\u4f1a\u5728\u8f6c\u77e9\u73af\u6fc0\u8d77\u632f\u8361&#xff0c;\u8868\u73b0\u4e3a\u7535\u6d41\u73af\u5468\u671f\u6027\u6ce2\u52a8\u6216\u901f\u5ea6\u73af\u4f4e\u9891\u6296\u52a8\u3002\u89c4\u907f\u7b56\u7565\u662f\u8bbe\u5b9a\u9677\u6ce2\u6ee4\u6ce2\u5668&#xff0c;\u4e2d\u5fc3\u9891\u7387 f_n \u4f9d\u636e\u5b9e\u6d4b\u9891\u8c31\u5cf0\u503c\u786e\u5b9a&#xff0c;\u5e26\u5bbd\u53d6 1&#xff5e;3 Hz&#xff0c;\u963b\u5c3c\u6bd4\u6309\u73b0\u573a\u6574\u5b9a\u9010\u6b65\u6536\u7d27\u3002\u524d\u63d0\u662f\u5148\u7528\u9891\u8c31\u5206\u6790\u786e\u8ba4\u632f\u6e90\u6765\u81ea\u673a\u68b0\u4fa7\u800c\u975e\u63a7\u5236\u53c2\u6570\u5931\u914d&#xff0c;\u5426\u5219\u9677\u6ce2\u4f1a\u63a9\u76d6\u771f\u95ee\u9898\u3002<\/p>\n<p>\u516d\u3001\u9700\u6c42\u8fb9\u754c\u5c0f\u7ed3<\/p>\n<table>\n<tr>\u7ea6\u675f\u7ef4\u5ea6\u5178\u578b\u5de5\u51b5\u5de5\u7a0b\u5224\u636e<\/tr>\n<tbody>\n<tr>\n<td>\u8f6c\u77e9\u8fc7\u8f7d<\/td>\n<td>\u54ac\u94a2\u51b2\u51fb 2.5&#xff5e;3.0 \u500d<\/td>\n<td>\u5cf0\u503c\u8f6c\u77e9 \u2264 \u53d8\u9891\u5668\u77ed\u65f6\u8fc7\u8f7d\u80fd\u529b&#xff0c;\u6301\u7eed\u65f6\u95f4\u5339\u914d\u70ed\u5bb9\u91cf<\/td>\n<\/tr>\n<tr>\n<td>\u4f4e\u901f\u70ed\u79ef\u7d2f<\/td>\n<td>0.5&#xff5e;2 Hz\u3001200%&#xff5e;250% \u989d\u5b9a\u8f6c\u77e9 \u226510 s<\/td>\n<td>I_eq \u6821\u6838\u4e0e\u7ed5\u7ec4\u6e29\u5347\u5224\u636e\u540c\u65f6\u6ee1\u8db3<\/td>\n<\/tr>\n<tr>\n<td>\u52a8\u6001\u901f\u964d<\/td>\n<td>\u4e94\u673a\u67b6\u51b7\u8fde\u8f67<\/td>\n<td>\u6062\u590d\u65f6\u95f4 \u226480 ms&#xff0c;\u0394n \u7531 J\u3001T_step\u3001t_resp \u8054\u5408\u7ea6\u675f<\/td>\n<\/tr>\n<tr>\n<td>\u6cf5\u5347\u80fd\u91cf<\/td>\n<td>\u53ef\u9006\u8f67\u673a\u9891\u7e41\u6b63\u53cd\u8f6c<\/td>\n<td>E &#061; 0.5\u00b7J\u00b7(\u03c9\u2081\u00b2 \u2212 \u03c9\u2082\u00b2)&#xff0c;Duty Cycle \u6821\u6838\u5236\u52a8\u7535\u963b<\/td>\n<\/tr>\n<tr>\n<td>\u673a\u68b0\u6270\u52a8<\/td>\n<td>2&#xff5e;15 Hz \u5468\u671f\u6027\u6fc0\u52b1<\/td>\n<td>\u9677\u6ce2\u6ee4\u6ce2\u5668\u4e2d\u5fc3\u9891\u7387\u6309\u5b9e\u6d4b\u9891\u8c31\u8bbe\u5b9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u540e\u7eed\u9009\u578b\u3001\u8bbe\u8ba1\u3001\u9a8c\u8bc1\u4e0e\u8fd0\u7ef4\u73af\u8282\u90fd\u4ee5\u8fd9\u5f20\u8fb9\u754c\u8868\u4e3a\u8f93\u5165&#xff0c;\u4efb\u4f55\u4e00\u9879\u8d85\u6807\u90fd\u9700\u8981\u56de\u5230\u5de5\u827a\u4fa7\u91cd\u65b0\u6838\u7b97&#xff0c;\u800c\u4e0d\u662f\u7b80\u5355\u653e\u5927\u53d8\u9891\u5668\u5bb9\u91cf\u3002<\/p>\n<h3>\u4e3b\u4f20\u52a8\u53d8\u9891\u7cfb\u7edf\u62d3\u6251\u7ed3\u6784\u4e0e\u5bb9\u91cf\u5de5\u7a0b\u9009\u578b<\/h3>\n<p>\u8f67\u673a\u4e3b\u4f20\u52a8\u7684\u9009\u578b\u8d77\u70b9\u4e0d\u662f\u989d\u5b9a\u529f\u7387&#xff0c;\u800c\u662f\u8f67\u5236\u529b\u77e9\u66f2\u7ebf\u4e0e\u4f20\u52a8\u94fe\u673a\u7535\u65f6\u95f4\u5e38\u6570\u7684\u5339\u914d\u3002\u628a\u5de5\u827a\u4fa7\u7684\u8f6c\u77e9-\u8f6c\u901f-\u65f6\u95f4\u4e09\u7ef4\u5de5\u51b5\u79bb\u6563\u6210\u5de5\u51b5\u70b9\u9635&#xff0c;\u518d\u9010\u70b9\u53cd\u7b97\u53d8\u9891\u5668\u4e0e\u7535\u673a\u7684\u7535\u6d41\u3001\u635f\u8017\u4e0e\u70ed\u5e94\u529b&#xff0c;\u662f\u907f\u514d&#034;\u540d\u4e49\u5bb9\u91cf\u591f\u3001\u52a8\u6001\u4e0d\u591f&#034;\u7684\u901a\u7528\u505a\u6cd5\u3002<\/p>\n<h4>1. \u591a\u7535\u5e73\u62d3\u6251\u5728\u4e2d\u538b\u6bb5\u7684\u53d6\u820d<\/h4>\n<p>\u8f67\u673a\u4e3b\u4f20\u52a8\u529f\u7387\u5e38\u843d\u5728 1 MW&#xff5e;20 MW \u533a\u95f4&#xff0c;\u673a\u7aef\u7535\u538b\u6309\u7535\u673a\u7edd\u7f18\u7b49\u7ea7\u4e0e\u7535\u7f06\u957f\u5ea6\u5728 3 kV\u30016 kV\u300110 kV \u4e2d\u9009\u53d6\u3002\u4e09\u7535\u5e73 NPC \u4e0e\u4e94\u7535\u5e73 ANPC \u7684\u5668\u4ef6\u4e32\u8054\u6570\u3001\u8f93\u51fa\u6ce2\u5f62\u8d28\u91cf\u4e0e\u5171\u6a21\u7535\u538b\u5dee\u5f02\u5982\u4e0b&#xff08;\u4ee5\u5355\u76f8\u6865\u81c2\u3001\u6bcf\u5668\u4ef6\u989d\u5b9a\u7535\u538b 3.3 kV\/6.5 kV IGBT \u7ea7\u6a21\u5757\u4e3a\u524d\u63d0&#xff09;&#xff1a;<\/p>\n<table>\n<tr>\u5bf9\u6bd4\u9879\u4e09\u7535\u5e73 NPC\u4e94\u7535\u5e73 ANPC<\/tr>\n<tbody>\n<tr>\n<td>3 kV \u7cfb\u7edf\u5668\u4ef6\u4e32\u8054\u6570<\/td>\n<td>\u6bcf\u6865\u81c2 2 \u53ea<\/td>\n<td>\u6bcf\u6865\u81c2 4 \u53ea&#xff08;\u542b\u8f85\u52a9\u5f00\u5173&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>6 kV \u7cfb\u7edf\u5668\u4ef6\u4e32\u8054\u6570<\/td>\n<td>2&#xff5e;3 \u53ea<\/td>\n<td>4&#xff5e;6 \u53ea<\/td>\n<\/tr>\n<tr>\n<td>10 kV \u7cfb\u7edf\u5668\u4ef6\u4e32\u8054\u6570<\/td>\n<td>3&#xff5e;4 \u53ea\u6216\u6539\u7528\u5355\u5143\u4e32\u8054<\/td>\n<td>6&#xff5e;8 \u53ea&#xff0c;\u6216\u5355\u5143\u7ea7\u8054<\/td>\n<\/tr>\n<tr>\n<td>\u5355\u6b65 dv\/dt&#xff08;\u5178\u578b\u503c&#xff0c;\u5f00\u5173\u901f\u5ea6 5&#xff5e;10 kV\/\u03bcs \u91cf\u7ea7&#xff09;<\/td>\n<td>5&#xff5e;10 kV\/\u03bcs<\/td>\n<td>2&#xff5e;5 kV\/\u03bcs<\/td>\n<\/tr>\n<tr>\n<td>\u7ebf\u7535\u538b\u53f0\u9636<\/td>\n<td>3<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>\u5171\u6a21\u7535\u538b\u5cf0\u503c&#xff08;\u76f8\u5bf9\u76f4\u6d41\u6bcd\u7ebf\u4e2d\u70b9&#xff09;<\/td>\n<td>\u7ea6 \u00b1U_dc\/2<\/td>\n<td>\u7ea6 \u00b1U_dc\/4<\/td>\n<\/tr>\n<tr>\n<td>\u8f93\u51fa\u6ee4\u6ce2\u5668<\/td>\n<td>\u901a\u5e38\u9700 du\/dt \u6ee4\u6ce2\u6216\u957f\u7535\u7f06\u52a0\u88c5<\/td>\n<td>\u53ef\u7701\u6216\u51cf\u5c0f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7edd\u7f18\u914d\u5408\u6309 PDIV&#xff08;\u5c40\u90e8\u653e\u7535\u8d77\u59cb\u7535\u538b&#xff09;\u505a\u5224\u636e&#xff1a;\u7535\u673a\u7aef\u8109\u51b2\u5cf0\u503c\u7535\u538b U_peak \u2264 0.7\u00b7PDIV&#xff08;\u65b0\u7ed5\u7ec4\u51fa\u5382\u5b9e\u6d4b\u503c&#xff09;&#xff0c;\u4e14\u9996\u531d\u7535\u538b\u5206\u5e03\u4e0d\u5747\u5300\u7cfb\u6570\u6309 1.5&#xff5e;2 \u500d\u88d5\u91cf\u6821\u6838\u3002PDIV \u4f4e\u4e8e 1.5 \u500d\u989d\u5b9a\u76f8\u7535\u538b\u5cf0\u503c\u7684\u65e7\u7ed5\u7ec4&#xff0c;\u5e94\u4f18\u5148\u9009\u7528\u4e94\u7535\u5e73\u6216\u52a0\u88c5\u8f93\u51fa\u6ee4\u6ce2&#xff0c;\u53c2\u89c1 GB\/T 21707-2025 \u5bf9\u53d8\u9891\u4f9b\u7535\u7535\u673a\u7edd\u7f18\u7684\u8981\u6c42\u3002<\/p>\n<h4>2. \u57fa\u4e8e Duty Cycle \u7684\u5bb9\u91cf\u8fed\u4ee3\u6821\u6838<\/h4>\n<p>\u5c06\u4e00\u4e2a\u8f67\u5236\u9053\u6b21&#xff08;\u54ac\u94a2\u2014\u7a33\u5b9a\u8f67\u5236\u2014\u629b\u94a2\u2014\u95f4\u9699&#xff09;\u79bb\u6563\u4e3a N \u4e2a\u65f6\u95f4\u6b65&#xff0c;\u6bcf\u6b65\u53d6\u8f6c\u77e9 T_e(k)\u3001\u8f6c\u901f n(k)&#xff0c;\u7531\u7535\u673a\u635f\u8017\u6a21\u578b&#xff08;\u5b9a\u5b50\u94dc\u8017 \u221d i_sd\u00b2\u00b7R_s &#043; i_sq\u00b2\u00b7R_s&#xff0c;\u94c1\u8017\u968f \u03c8_r \u4e0e\u9891\u7387\u53d8\u5316&#xff0c;\u6742\u6563\u635f\u8017\u53d6\u989d\u5b9a\u529f\u7387 0.5%&#xff5e;1%&#xff09;\u5f97\u5230\u5668\u4ef6\u635f\u8017\u70b9\u9635 P_loss(k)\u3002\u70ed\u7f51\u7edc\u6309\u591a\u7ea7 Foster \u7f51\u7edc&#xff08;R_th_i\u3001C_th_i&#xff0c;i &#061; 1\u2026m&#xff09;\u6216\u5382\u5546\u7ed9\u51fa\u7684\u70ed\u963b\u6297\u66f2\u7ebf Z_th(t) \u63cf\u8ff0&#xff0c;\u7ed3\u6e29\u77ac\u65f6\u503c\u7531\u635f\u8017\u5e8f\u5217\u4e0e\u70ed\u963b\u6297\u7684\u5377\u79ef\u5f97\u5230&#xff1a;<\/p>\n<p>T_j(t) &#061; T_c &#043; \u03a3_k P_loss(k) \u00b7 Z_th(t \u2212 t_k)<\/p>\n<p>\u5176\u4e2d T_c \u4e3a\u58f3\u6e29&#xff0c;Z_th(t) \u4e3a\u7ed3-\u58f3\u70ed\u963b\u6297&#xff08;\u7a33\u6001\u503c\u5373 R_th_jc&#xff09;\u3002\u5468\u671f\u6027\u8f67\u5236\u5de5\u51b5\u4e0b&#xff0c;\u7ed3\u6e29\u6ce2\u52a8 \u0394T_j \u53d6\u4e00\u4e2a\u9053\u6b21\u5468\u671f\u5185 T_j(t) \u7684\u5cf0-\u8c37\u5dee&#xff1b;\u82e5\u6309\u5355\u7ed3-\u5355\u58f3\u7b80\u5316\u70ed\u5bb9 C_th_j \u4f30\u7b97&#xff0c;\u5355\u4e2a\u635f\u8017\u9636\u8dc3\u5728 \u0394t \u5185\u7684\u7ed3\u6e29\u589e\u91cf\u4e3a \u0394T_j,step \u2248 P_loss\u00b7R_th_jc\u00b7(1 \u2212 e^(\u2212\u0394t\/(R_th_jc\u00b7C_th_j)))&#xff0c;\u591a\u6b65\u5e8f\u5217\u987b\u6309\u4e0a\u5f0f\u53e0\u52a0&#xff0c;\u4e0d\u80fd\u628a\u5355\u6b21\u9636\u8dc3\u516c\u5f0f\u76f4\u63a5\u5f53\u4f5c\u5468\u671f\u5de5\u51b5\u7684\u7ed3\u6e29\u6ce2\u52a8\u3002\u7ea6\u675f \u0394T_j \u2264 30 K&#xff08;\u5bf9\u5e94\u5178\u578b\u529f\u7387\u5faa\u73af\u5bff\u547d 10\u2077&#xff5e;10\u2078 \u6b21\u91cf\u7ea7&#xff0c;\u524d\u63d0\u4e3a\u58f3\u6e29\u6ce2\u52a8 &lt; 20 K\u3001\u952e\u5408\u7ebf\u65e0\u75b2\u52b3\u7d2f\u79ef&#xff09;\u3002\u82e5\u4e0d\u6ee1\u8db3&#xff0c;\u8fed\u4ee3\u987a\u5e8f\u4e3a&#xff1a;\u589e\u5927\u7535\u6d41\u8fc7\u8f7d\u88d5\u5ea6 \u2192 \u63d0\u9ad8\u8f7d\u6ce2\u9891\u7387\u4ee5\u964d\u4f4e\u8c10\u6ce2\u635f\u8017\u4f46\u987b\u590d\u6838\u5f00\u5173\u635f\u8017 \u2192 \u6539\u5584\u6563\u70ed&#xff08;\u98ce\u91cf\u3001\u6c34\u6e29&#xff09;\u2192 \u653e\u5927\u529f\u7387\u6a21\u5757\u89c4\u683c\u3002\u6574\u673a\u5bb9\u91cf\u6309 GB\/T 12668.6-2011 \u7684\u8d1f\u8f7d\u5de5\u4f5c\u5236\u5206\u7c7b\u9009\u578b&#xff0c;\u8f67\u673a\u5c5e\u91cd\u590d\u77ed\u65f6\u5de5\u4f5c\u5236&#xff0c;\u7535\u6d41\u989d\u5b9a\u503c\u987b\u6309\u5747\u65b9\u6839\u7535\u6d41\u6821\u6838&#xff0c;\u540c\u65f6\u987b\u4ee5\u54ac\u94a2\u51b2\u51fb\u5de5\u51b5\u7684\u5cf0\u503c\u7535\u6d41\u5355\u72ec\u6821\u6838\u5668\u4ef6\u77ac\u65f6\u8fc7\u6d41\u80fd\u529b\u4e0e\u4fdd\u62a4\u5b9a\u503c&#xff0c;\u5e76\u6309\u5cf0\u503c\u7535\u6d41\u4e0b\u9971\u548c\u538b\u964d\u7684\u77ac\u65f6\u589e\u91cf\u590d\u6838\u7ed3\u6e29\u7a81\u53d8&#xff0c;\u907f\u514d\u4ec5\u6309 RMS \u6821\u6838\u6f0f\u6389\u51b2\u51fb\u5cf0\u503c\u5bfc\u81f4\u7684 IGBT \u77ac\u65f6\u8fc7\u6d41\u4fdd\u62a4\u52a8\u4f5c\u6216\u7ed3\u6e29\u9636\u8dc3\u3002<\/p>\n<h4>3. \u5e76\u8054\u529f\u7387\u5355\u5143\u7684\u5747\u6d41\u4e0e\u8f93\u51fa\u7535\u6297\u5668<\/h4>\n<p>\u591a\u529f\u7387\u5355\u5143\u5e76\u8054\u65f6&#xff0c;\u5404\u5355\u5143\u8f93\u51fa\u7535\u538b\u5e45\u503c\u3001\u76f8\u4f4d\u4e0e\u963b\u6297\u5dee\u5f02\u4f1a\u4ea7\u751f\u73af\u6d41\u3002\u73af\u6d41\u6291\u5236\u6240\u9700\u7535\u611f\u91cf\u7531<\/p>\n<p>L &#061; (\u0394V\u00b7\u0394t) \/ \u0394I<\/p>\n<p>\u4f30\u7b97&#xff1a;\u0394V \u4e3a\u5355\u5143\u95f4\u6700\u5927\u77ac\u65f6\u7535\u538b\u5dee&#xff08;\u53d6\u5f00\u5173\u6b7b\u533a\u4e0e\u5668\u4ef6\u538b\u964d\u5dee\u5f02\u4e4b\u548c&#xff0c;\u5178\u578b 5&#xff5e;20 V&#xff09;&#xff0c;\u0394t \u4e3a\u8f7d\u6ce2\u5468\u671f&#xff08;\u5982\u8f7d\u6ce2\u9891\u7387 2 kHz \u65f6 \u0394t &#061; 500 \u03bcs&#xff09;&#xff0c;\u0394I \u4e3a\u5141\u8bb8\u73af\u6d41\u5e45\u503c&#xff08;\u53d6\u989d\u5b9a\u7535\u6d41 5%&#xff5e;10%&#xff09;\u3002\u5de5\u7a0b\u4e0a\u5e38\u6309\u6807\u5e7a\u963b\u6297 3%&#xff5e;5% \u53d6\u503c&#xff08;\u57fa\u51c6\u5bb9\u91cf\u4e3a\u5355\u5143\u989d\u5b9a\u5bb9\u91cf\u3001\u57fa\u51c6\u7535\u538b\u4e3a\u5355\u5143\u8f93\u51fa\u989d\u5b9a\u7535\u538b&#xff09;&#xff0c;\u4f7f\u73af\u6d41 \u2264 10% \u989d\u5b9a\u7535\u6d41\u4e14\u4e0d\u5f15\u8d77\u8bef\u8fc7\u6d41\u4fdd\u62a4\u3002\u7535\u6297\u5668\u987b\u6821\u6838\u76f4\u6d41\u504f\u7f6e\u4e0b\u7684\u9971\u548c\u88d5\u5ea6\u4e0e\u6e29\u5347&#xff0c;\u94c1\u82af\u6c14\u9699\u6309\u5cf0\u503c\u7535\u6d41\u4e0d\u9971\u548c\u8bbe\u8ba1\u3002<\/p>\n<h4>4. \u516c\u5171\u76f4\u6d41\u6bcd\u7ebf\u7684\u6574\u6d41\u5bb9\u91cf<\/h4>\n<p>\u591a\u673a\u5171\u6bcd\u7ebf\u65f6&#xff0c;\u7535\u52a8\u4e0e\u5236\u52a8\u529f\u7387\u540c\u65f6\u7387\u51b3\u5b9a\u6574\u6d41\u5355\u5143\u5bb9\u91cf&#xff1a;<\/p>\n<p>S_rect \u2265 \u03a3P_motor \u2212 min(P_brake, \u03a3P_motor \u00d7 0.6)<\/p>\n<p>\u5176\u4e2d \u03a3P_motor \u4e3a\u5404\u7535\u673a\u989d\u5b9a\u6709\u529f\u529f\u7387\u4e4b\u548c&#xff0c;P_brake \u4e3a\u5236\u52a8\u56de\u9988\u5355\u5143&#xff08;\u6216\u80fd\u8017\u5236\u52a8&#xff09;\u989d\u5b9a\u5438\u6536\u529f\u7387&#xff0c;0.6 \u4e3a\u8f67\u673a\u5e38\u89c1\u5236\u52a8\u540c\u65f6\u7387\u4e0a\u9650&#xff08;\u524d\u63d0&#xff1a;\u5355\u673a\u6700\u5927\u5236\u52a8\u8f6c\u77e9\u4e0d\u8d85\u8fc7 1.5 \u500d\u989d\u5b9a\u3001\u5236\u52a8\u6301\u7eed\u65f6\u95f4 &lt; 30 s&#xff09;\u3002\u82e5\u8f67\u673a\u5b58\u5728\u9891\u7e41\u53ef\u9006\u8f67\u5236&#xff0c;\u5236\u52a8\u540c\u65f6\u7387\u53ef\u80fd\u8fbe 0.8&#xff5e;1.0&#xff0c;\u987b\u6309\u5b9e\u9645\u9053\u6b21\u7edf\u8ba1\u590d\u6838&#xff0c;\u4e0d\u80fd\u6cbf\u7528 0.6\u3002<\/p>\n<h4>5. \u79fb\u76f8\u53d8\u538b\u5668\u4e0e\u7f51\u4fa7\u8c10\u6ce2<\/h4>\n<p>\u91c7\u7528 0\u00b0\/20\u00b0\/40\u00b0 \u79fb\u76f8&#xff08;12 \u8109\u6ce2\u00d73 \u7ec4&#xff09;\u6784\u6210 36 \u8109\u6ce2\u6574\u6d41&#xff0c;\u7f51\u4fa7 THDi \u5728\u6ee1\u8f7d\u3001\u7535\u7f51\u77ed\u8def\u6bd4 SCR \u2265 20\u3001\u53d8\u538b\u5668\u963b\u6297 6%&#xff5e;8% \u6761\u4ef6\u4e0b\u5b9e\u6d4b\u53ef \u2264 5%&#xff0c;\u4e0e IEEE 519 \u5bf9 PCC \u5904 5% \u9650\u503c&#xff08;\u5bf9\u5e94 69 kV \u53ca\u4ee5\u4e0b\u7cfb\u7edf&#xff09;\u76f8\u7b26\u3002\u79fb\u76f8\u89d2\u504f\u5dee\u987b\u63a7\u5236\u5728 \u00b10.5\u00b0 \u4ee5\u5185&#xff0c;\u5426\u5219\u8c10\u6ce2\u62b5\u6d88\u6548\u679c\u663e\u8457\u4e0b\u964d\u3002\u7a7a\u8f7d\u6216\u8f7b\u8f7d&#xff08;&lt; 20% \u989d\u5b9a&#xff09;\u65f6 THDi \u4e0a\u5347\u660e\u663e&#xff0c;\u9009\u578b\u65f6\u5e94\u6309\u6700\u4e0d\u5229\u5de5\u51b5\u70b9\u6821\u6838&#xff0c;\u800c\u975e\u4ec5\u770b\u989d\u5b9a\u70b9\u3002GB\/T 12668.3-2025 \u5bf9\u53d8\u9891\u8c03\u901f\u7cfb\u7edf\u7684\u7535\u78c1\u517c\u5bb9\u6027\u8981\u6c42\u53ef\u4f5c\u4e3a\u7f51\u4fa7\u6ee4\u6ce2\u4e0e\u5c4f\u853d\u8bbe\u8ba1\u4f9d\u636e\u3002<\/p>\n<h4>6. \u53c2\u6570\u8bbe\u7f6e\u4e0e\u73b0\u573a\u6392\u67e5<\/h4>\n<p>\u5173\u952e\u53c2\u6570\u6e05\u5355&#xff08;\u77e2\u91cf\u63a7\u5236\u6a21\u5f0f&#xff09;&#xff1a;\u8f6c\u5b50\u65f6\u95f4\u5e38\u6570 T_r &#061; L_r\/R_r&#xff08;\u51b7\u6001\/\u70ed\u6001\u5206\u522b\u8fa8\u8bc6&#xff0c;\u70ed\u6001 R_r \u53ef\u4e0a\u5347 20%&#xff5e;40%&#xff09;&#xff1b;\u78c1\u573a\u5b9a\u5411\u89d2\u8865\u507f&#xff1b;i_sd \u5f31\u78c1\u70b9&#xff1b;u_d* \u9650\u5e45&#xff1b;\u8fc7\u8f7d\u500d\u6570\u4e0e\u6301\u7eed\u65f6\u95f4&#xff08;\u6309 GB\/T 30844.1-2024 \u7684\u8fc7\u8f7d\u8bd5\u9a8c\u6761\u4ef6\u8bbe\u5b9a&#xff09;\u3002\u6392\u67e5\u987a\u5e8f\u5efa\u8bae&#xff1a;\u5148\u6d4b\u6bcd\u7ebf\u7535\u538b\u6ce2\u52a8\u4e0e\u7eb9\u6ce2 \u2192 \u518d\u6d4b\u8f93\u51fa\u7535\u6d41\u8c10\u6ce2\u4e0e\u4e09\u76f8\u4e0d\u5e73\u8861 \u2192 \u590d\u6838\u7f16\u7801\u5668\/\u901f\u5ea6\u53cd\u9988 \u2192 \u68c0\u67e5\u7535\u673a\u7edd\u7f18\u7535\u963b\u4e0e PDIV \u2192 \u6700\u540e\u770b\u70ed\u6210\u50cf\u4e0e\u6563\u70ed\u98ce\u9053\u3002\u5e38\u89c1\u8bef\u533a&#xff1a;\u628a\u5e73\u65b9\u8f6c\u77e9\u8d1f\u8f7d\u7684\u8fc7\u8f7d\u88d5\u5ea6\u76f4\u63a5\u5957\u7528\u4e8e\u6052\u8f6c\u77e9\u8f67\u673a&#xff1b;\u5ffd\u7565\u70ed\u6001 R_r \u53d8\u5316\u5bfc\u81f4\u4f4e\u901f\u8f6c\u77e9\u8dcc\u843d&#xff1b;\u6309\u989d\u5b9a\u70b9\u9009\u6574\u6d41\u5bb9\u91cf\u800c\u672a\u8ba1\u5236\u52a8\u540c\u65f6\u7387\u3002<\/p>\n<h3>\u9ad8\u6027\u80fd\u77e2\u91cf\u63a7\u5236\u7b56\u7565\u4e0e\u8f67\u5236\u5de5\u827a\u9002\u914d<\/h3>\n<p>\u8f67\u673a\u4e3b\u4f20\u52a8\u7684\u63a7\u5236\u96be\u70b9\u96c6\u4e2d\u5728\u4e09\u4e2a\u77ac\u6001&#xff1a;\u54ac\u94a2\u77ac\u95f4\u7684\u8f6c\u77e9\u8dc3\u53d8\u3001\u7a33\u6001\u8f67\u5236\u4e2d\u7684\u5f20\u529b\u4fdd\u6301\u3001\u591a\u673a\u67b6\u95f4\u7684\u8d1f\u8377\u5206\u914d\u3002\u77e2\u91cf\u63a7\u5236&#xff08;Field Oriented Control, FOC&#xff09;\u628a\u5b9a\u5b50\u7535\u6d41\u89e3\u8026\u4e3a\u52b1\u78c1\u5206\u91cf i_sd \u4e0e\u8f6c\u77e9\u5206\u91cf i_sq&#xff0c;\u4f7f T_e \u2248 (3\/2) \u00d7 P \u00d7 (L_m\/L_r) \u00d7 \u03c8_r \u00d7 i_sq&#xff0c;\u4ece\u800c\u628a\u4ea4\u6d41\u5f02\u6b65\u7535\u52a8\u673a&#xff08;\u7b3c\u578b&#xff09;\u7684\u8f6c\u77e9\u63a7\u5236\u7b49\u4ef7\u4e3a\u76f4\u6d41\u673a\u6a21\u578b\u3002\u4f46\u89e3\u8026\u8d28\u91cf\u53d6\u51b3\u4e8e \u03c8_r \u89c2\u6d4b\u7cbe\u5ea6&#xff0c;\u89c2\u6d4b\u7cbe\u5ea6\u53c8\u4f9d\u8d56 R_s\u3001R_r\u3001L_m\u3001L_\u03c3 \u7684\u8fa8\u8bc6&#xff0c;\u5de5\u7a0b\u4e0a\u5fc5\u987b\u6309\u8026\u5408\u987a\u5e8f\u8c03\u8bd5\u3002<\/p>\n<p>\u65e0\u901f\u5ea6\u4f20\u611f\u5668\u77e2\u91cf\u63a7\u5236\u7684\u96f6\u901f\u8f6c\u77e9\u5efa\u7acb<\/p>\n<p>\u65e0\u901f\u5ea6\u4f20\u611f\u5668\u6a21\u5f0f\u4e0b\u96f6\u901f\u9644\u8fd1\u7f3a\u5c11\u53cd\u7535\u52bf\u4fe1\u606f&#xff0c;\u8f6c\u77e9\u5efa\u7acb\u901f\u5ea6\u7531\u78c1\u94fe\u89c2\u6d4b\u5668\u5e26\u5bbd\u4e0e\u5b9a\u5b50\u7535\u538b\u8865\u507f\u7cbe\u5ea6\u5171\u540c\u51b3\u5b9a\u3002\u5b9e\u6d4b\u9a8c\u6536\u53e3\u5f84&#xff1a;\u5728\u989d\u5b9a\u78c1\u94fe\u3001\u7535\u673a\u70ed\u6001&#xff08;R_s \u8f83\u51b7\u6001\u4e0a\u5347 5%~10%&#xff09;\u3001\u96f6\u901f\u7ed9\u5b9a\u6761\u4ef6\u4e0b&#xff0c;\u4ece\u8f6c\u77e9\u9636\u8dc3\u6307\u4ee4\u5230\u5b9e\u6d4b\u8f6c\u77e9\u8fbe\u5230 200% T_rated \u7684\u5efa\u7acb\u65f6\u95f4\u5e94 \u226410 ms&#xff0c;\u4e14\u8d85\u8c03 \u226415%\u3002\u8c03\u8bd5\u987a\u5e8f\u56fa\u5b9a\u4e3a&#xff1a;<\/p>\n<li>\u5148\u6574\u5b9a R_s&#xff1a;\u6ce8\u5165\u76f4\u6d41\u8fa8\u8bc6\u6216\u4f4e\u9891\u8fa8\u8bc6&#xff0c;\u53d6\u70ed\u6001\u503c&#xff0c;\u8bef\u5dee\u63a7\u5236\u5728 \u00b13% \u4ee5\u5185&#xff1b;R_s \u504f\u5c0f\u4f1a\u5728\u96f6\u901f\u4f4e\u9891\u6bb5\u4ea7\u751f i_sd \u8dcc\u843d&#xff0c;\u78c1\u94fe\u5efa\u7acb\u6ede\u540e\u3002<\/li>\n<li>\u518d\u6295\u5165\u5b9a\u5b50\u7535\u963b\u538b\u964d\u8865\u507f&#xff1a;\u4f4e\u9891\u6bb5 u_d* \u4e2d\u8865\u507f\u9879 R_s \u00d7 i_sd \u4e0e R_s \u00d7 i_sq \u7684\u4ea4\u53c9\u8026\u5408\u9879 \u03c3 \u00d7 L_s \u00d7 d\u03c9_s\/dt \u5fc5\u987b\u540c\u6b65\u4fee\u6b63&#xff0c;\u5426\u5219 i_sq \u9636\u8dc3\u65f6 d \u8f74\u7535\u538b\u88ab\u6324\u5360\u3002<\/li>\n<li>\u7136\u540e\u6574\u5b9a\u6b7b\u533a\u8865\u507f&#xff1a;\u4f4e\u538b 690 V \u7cfb\u7edf IGBT \u6b7b\u533a\u5178\u578b 2 \u03bcs~4 \u03bcs&#xff0c;\u8f93\u51fa\u7535\u6d41\u8fc7\u96f6\u533a\u4f1a\u4ea7\u751f\u8f6c\u77e9\u8109\u52a8\u53f0\u9636&#xff0c;\u8865\u507f\u91cf\u6309\u7535\u6d41\u5e45\u503c\u4e0e\u65b9\u5411\u5206\u6bb5\u7ed9\u5b9a&#xff0c;\u5148\u4f4e\u9891\u540e\u989d\u5b9a\u9891\u7387\u9010\u70b9\u9a8c\u8bc1\u3002<\/li>\n<li>\u6700\u540e\u6574\u5b9a\u78c1\u94fe\u89c2\u6d4b\u5668\u5e26\u5bbd&#xff1a;\u5e26\u5bbd\u8fc7\u4f4e\u5219 \u03c8_r \u6ede\u540e\u4e8e i_sd \u8c03\u6574&#xff0c;\u8f6c\u77e9\u5efa\u7acb\u65f6\u95f4\u52a3\u5316&#xff1b;\u5e26\u5bbd\u8fc7\u9ad8\u5219\u5bf9 R_r \u6f02\u79fb\u654f\u611f&#xff0c;\u6613\u5728 5 Hz \u4ee5\u4e0b\u51fa\u73b0\u4f4e\u9891\u632f\u8361\u3002\u89c2\u6d4b\u5668\u5e26\u5bbd\u5e94\u4e0e\u8f6c\u5b50\u65f6\u95f4\u5e38\u6570 T_r &#061; L_r\/R_r \u5339\u914d\u8bbe\u8ba1&#xff0c;\u5de5\u7a0b\u4e0a\u5e38\u53d6 1\/T_r \u7684 0.1~0.3 \u500d\u4f5c\u4e3a\u8d77\u70b9&#xff0c;\u518d\u6309\u96f6\u901f\u8f6c\u77e9\u5efa\u7acb\u65f6\u95f4\u4e0e\u4f4e\u9891\u7a33\u5b9a\u6027\u6298\u4e2d\u8c03\u6574\u3002<\/li>\n<p>\u54ac\u94a2\u77ac\u95f4\u7684\u8f6c\u77e9\u524d\u9988\u901a\u9053<\/p>\n<p>\u5355\u7eaf\u4f9d\u9760\u901f\u5ea6\u73af PI \u8c03\u8282&#xff0c;\u8f6c\u77e9\u54cd\u5e94\u53d7\u901f\u5ea6\u73af\u5e26\u5bbd\u9650\u5236&#xff08;\u5178\u578b 5~20 Hz&#xff09;&#xff0c;\u65e0\u6cd5\u5728\u54ac\u94a2 10 ms \u5185\u5b8c\u6210\u8f6c\u77e9\u5efa\u7acb\u3002\u5de5\u7a0b\u505a\u6cd5\u662f\u5f15\u5165\u57fa\u4e8e\u8f67\u5236\u529b\u4f20\u611f\u5668\u7684\u8f6c\u77e9\u524d\u9988&#xff1a;\u5728\u8f67\u5236\u529b\u4fe1\u53f7 F_roll \u4e0a\u5347\u6cbf\u89e6\u53d1&#xff0c;1 ms \u5185\u5c06\u524d\u9988\u8f6c\u77e9\u53e0\u52a0\u5230\u8f6c\u77e9\u7ed9\u5b9a\u901a\u9053&#xff0c;\u524d\u9988\u7cfb\u6570<\/p>\n<p>K_ff &#061; (R_roll \u00d7 F_roll)\/(\u03b7 \u00d7 i_gear)<\/p>\n<p>\u5176\u4e2d R_roll \u4e3a\u5de5\u4f5c\u8f8a\u534a\u5f84&#xff08;m&#xff09;&#xff0c;F_roll \u4e3a\u8f67\u5236\u529b&#xff08;kN&#xff0c;\u6298\u7b97\u5230 N&#xff09;&#xff0c;\u03b7 \u4e3a\u673a\u68b0\u4f20\u52a8\u6548\u7387&#xff08;\u5178\u578b 0.92~0.97&#xff09;&#xff0c;i_gear \u4e3a\u51cf\u901f\u6bd4\u3002K_ff \u4e0d\u662f\u5e38\u6570&#xff1a;\u968f\u8f8a\u5f84\u78e8\u635f\u3001\u8f74\u627f\u6da6\u6ed1\u72b6\u6001\u3001\u51cf\u901f\u7bb1\u6cb9\u6e29\u53d8\u5316&#xff0c;\u9700\u5728\u7ebf\u81ea\u9002\u5e94\u4fee\u6b63\u2014\u2014\u4ee5\u54ac\u94a2\u540e 50 ms~200 ms \u7a97\u53e3\u5185\u5b9e\u6d4b\u7535\u78c1\u8f6c\u77e9\u5747\u503c T_e_avg \u4e0e\u524d\u9988\u7ed9\u5b9a\u4e4b\u6bd4&#xff0c;\u6309\u4e00\u9636\u60ef\u6027&#xff08;\u65f6\u95f4\u5e38\u6570 0.5~2 s&#xff09;\u7f13\u6162\u4fee\u6b63 K_ff&#xff0c;\u4fee\u6b63\u9650\u5e45 \u00b110%&#xff0c;\u907f\u514d\u628a\u8f67\u5236\u529b\u566a\u58f0\u653e\u5927\u8fdb\u8f6c\u77e9\u73af\u3002<\/p>\n<p>\u5377\u53d6\u673a\u6052\u5f20\u529b\u4e0e\u5377\u5f84\u8ba1\u7b97<\/p>\n<p>\u5377\u53d6\u673a\u5f20\u529b T_tension &#061; F\/(w \u00d7 h \u00d7 v)&#xff08;F \u4e3a\u5f20\u529b\u8bbe\u5b9a\u503c\u6298\u7b97\u529b&#xff0c;w \u5e26\u5bbd&#xff0c;h \u5e26\u539a&#xff0c;v \u7ebf\u901f\u5ea6&#xff09;&#xff0c;\u5b9e\u9645\u63a7\u5236\u7684\u662f\u7535\u673a\u8f6c\u77e9\u968f\u5377\u5f84\u53d8\u5316\u3002\u5377\u5f84\u5b9e\u65f6\u66f4\u65b0&#xff1a;<\/p>\n<p>D(t) &#061; \u221a(D\u2080\u00b2 &#043; (4 \u00d7 h \u00d7 v \u00d7 t)\/\u03c0)<\/p>\n<p>D\u2080 \u4e3a\u521d\u59cb\u5377\u5f84&#xff08;m&#xff09;&#xff0c;h \u4e3a\u5e26\u539a&#xff08;m&#xff09;&#xff0c;v \u4e3a\u7ebf\u901f\u5ea6&#xff08;m\/s&#xff09;&#xff0c;t \u4e3a\u5377\u53d6\u65f6\u95f4&#xff08;s&#xff09;\u3002\u5377\u5f84\u7cbe\u5ea6\u76f4\u63a5\u5f71\u54cd\u8f6c\u52a8\u60ef\u91cf\u8865\u507f J(D) &#061; J_drum &#043; (\u03c0 \u00d7 \u03c1 \u00d7 b\/32) \u00d7 (D\u2074 \u2212 D\u2080\u2074)&#xff08;\u03c1 \u6750\u6599\u5bc6\u5ea6&#xff0c;b \u5e26\u5bbd&#xff09;&#xff0c;\u5377\u5f84\u8bef\u5dee 5% \u5728\u5927\u5377\u672b\u6bb5\u53ef\u5f15\u8d77\u60ef\u91cf\u8865\u507f\u504f\u5dee 15% \u4ee5\u4e0a\u3002\u590d\u5408\u63a7\u5236\u91c7\u7528\u7ebf\u901f\u5ea6\u524d\u9988 &#043; \u5377\u5f84\u8ba1\u7b97\u7684\u8f6c\u77e9\u7ed9\u5b9a&#xff1a;v \u524d\u9988\u901a\u9053\u6309 dv\/dt \u7ed9\u51fa\u52a0\u901f\u8f6c\u77e9 J \u00d7 d\u03c9\/dt&#xff0c;\u5377\u5f84\u901a\u9053\u7ed9\u51fa\u7a33\u6001\u5f20\u529b\u8f6c\u77e9&#xff0c;\u4e24\u8def\u53e0\u52a0\u540e\u518d\u7ecf\u5f20\u529b\u95ed\u73af\u5fae\u8c03&#xff0c;\u5f20\u529b\u73af\u5e26\u5bbd\u4e0d\u5b9c\u8d85\u8fc7 2 Hz&#xff0c;\u907f\u514d\u4e0e\u673a\u67b6\u95f4\u6d3b\u5957\u632f\u8361\u8026\u5408\u3002<\/p>\n<p>\u591a\u673a\u67b6\u8d1f\u8377\u5206\u914d&#xff08;LOAD SHARE&#xff09;<\/p>\n<p>\u591a\u673a\u67b6\u8fde\u8f67\u4e2d&#xff0c;\u5404\u673a\u67b6\u7535\u673a\u529f\u7387\u4e0d\u5e73\u8861\u4f1a\u9020\u6210\u5806\u94a2\u6216\u62c9\u94a2\u3002\u91c7\u7528\u8f6c\u77e9\u9650\u5e45\u504f\u7f6e Trim \u4fe1\u53f7\u5206\u914d\u8d1f\u8377\u6bd4\u4f8b&#xff1a;\u4e3b\u673a\u67b6\u901f\u5ea6\u95ed\u73af&#xff0c;\u4ece\u673a\u67b6\u63a5\u6536 Trim \u4fe1\u53f7\u8c03\u6574\u8f6c\u77e9\u9650\u5e45&#xff0c;\u504f\u7f6e\u91cf \u0394T_ref \u2264 5% T_rated\u3002PID \u6574\u5b9a\u65b9\u6cd5&#xff1a;\u5148\u628a Trim \u901a\u9053\u6bd4\u4f8b\u7cfb\u6570\u7f6e\u96f6&#xff0c;\u4ec5\u7528\u79ef\u5206\u9879\u6d88\u9664\u7a33\u6001\u8d1f\u8377\u5dee&#xff1b;\u518d\u9010\u6b65\u52a0\u6bd4\u4f8b\u9879&#xff0c;\u89c2\u5bdf\u5404\u673a\u67b6\u7535\u6d41\u5747\u503c\u5dee\u6536\u655b\u65f6\u95f4&#xff0c;\u5178\u578b\u6536\u655b\u65f6\u95f4 0.5~2 s&#xff1b;\u5fae\u5206\u9879\u4e00\u822c\u7f6e\u96f6&#xff0c;\u56e0\u4e3a\u8f67\u5236\u529b\u4fe1\u53f7\u566a\u58f0\u5927\u3002\u5224\u636e\u662f\u7a33\u6001\u65f6\u5404\u673a\u67b6\u7535\u6d41\u504f\u5dee \u22643% T_rated&#xff0c;\u4e14\u54ac\u94a2 1 s \u5185\u4e0d\u51fa\u73b0 Trim \u9971\u548c\u3002<\/p>\n<p>\u673a\u68b0\u8c10\u632f\u6291\u5236<\/p>\n<p>\u8f67\u673a\u4f20\u52a8\u8f74\u7cfb\u626d\u632f\u9891\u7387\u5e38\u843d\u5728 50~200 Hz&#xff0c;\u4e0e\u8f7d\u6ce2\u9891\u7387&#xff08;\u5f00\u5173\u9891\u7387&#xff09;\u62cd\u9891\u53e0\u52a0\u540e\u4f1a\u5728\u7535\u6d41\u73af\u8868\u73b0\u4e3a\u5468\u671f\u6027\u632f\u8361\u3002\u81ea\u9002\u5e94\u9677\u6ce2\u6ee4\u6ce2\u5668\u6d41\u7a0b&#xff1a;<\/p>\n<li>\u5728\u7ebf FFT \u91c7\u96c6\u901f\u5ea6\u6216\u7535\u6d41\u4fe1\u53f7&#xff0c;\u9891\u8c31\u5206\u8fa8\u7387\u53d6 1 Hz&#xff0c;\u8bc6\u522b 50~200 Hz \u5185\u5e45\u503c\u7a81\u8d77\u7684\u8c10\u632f\u5cf0\u3002<\/li>\n<li>\u9677\u6ce2\u53c2\u6570\u81ea\u52a8\u914d\u7f6e&#xff1a;\u4e2d\u5fc3\u9891\u7387\u5bf9\u51c6\u8c10\u632f\u5cf0&#xff0c;\u9677\u6ce2\u6df1\u5ea6 \u221240 dB&#xff0c;\u5e26\u5bbd 2 Hz&#xff0c;\u4e8c\u9636\u9677\u6ce2\u4f20\u9012\u51fd\u6570\u5f62\u5f0f\u4e3a (s\u00b2 &#043; 2\u03b6\u2081\u03c9_n s &#043; \u03c9_n\u00b2)\/(s\u00b2 &#043; 2\u03b6\u2082\u03c9_n s &#043; \u03c9_n\u00b2)&#xff0c;\u03b6\u2081 \u226a \u03b6\u2082\u3002<\/li>\n<li>\u7a33\u5b9a\u6027\u68c0\u9a8c&#xff1a;\u6295\u5165\u9677\u6ce2\u540e\u91cd\u6d4b\u7535\u6d41\u73af\u5f00\u73af\u5e45\u503c\u88d5\u5ea6 \u22656 dB\u3001\u76f8\u4f4d\u88d5\u5ea6 \u226530\u00b0&#xff0c;\u4e14\u9677\u6ce2\u5e26\u5bbd\u5185\u4e0d\u541e\u6389\u901f\u5ea6\u73af\u6709\u6548\u5e26\u5bbd\u3002<\/li>\n<p>\u5e38\u89c1\u8bef\u533a<\/p>\n<ul>\n<li>\u628a R_s \u51b7\u6001\u503c\u76f4\u63a5\u5199\u5165\u53c2\u6570\u8868&#xff0c;\u4e0d\u505a\u70ed\u6001\u8fa8\u8bc6&#xff0c;\u4f4e\u9891\u6bb5\u8f6c\u77e9\u5efa\u7acb\u65f6\u95f4\u8fdc\u8d85 10 ms\u3002<\/li>\n<li>\u6b7b\u533a\u8865\u507f\u4e0e\u5b9a\u5b50\u7535\u963b\u538b\u964d\u8865\u507f\u540c\u65f6\u5927\u8303\u56f4\u8c03\u6574&#xff0c;\u4e24\u8005\u8026\u5408\u5bfc\u81f4\u96f6\u7535\u6d41\u533a\u632f\u8361&#xff0c;\u5e94\u5206\u6b65\u9a8c\u8bc1\u3002<\/li>\n<li>\u5377\u5f84\u8ba1\u7b97\u7528\u56fa\u5b9a D\u2080 \u4e0d\u66f4\u65b0&#xff0c;\u5927\u5377\u672b\u6bb5\u60ef\u91cf\u8865\u507f\u5931\u914d&#xff0c;\u5f20\u529b\u6ce2\u52a8\u968f\u5377\u5f84\u589e\u5927\u800c\u653e\u5927\u3002<\/li>\n<li>Trim \u504f\u7f6e\u91cf\u7ed9\u5230 10% T_rated \u4ee5\u4e0a&#xff0c;\u4ece\u673a\u67b6\u8f6c\u77e9\u9650\u5e45\u9891\u7e41\u9971\u548c&#xff0c;\u54ac\u94a2\u77ac\u95f4\u51fa\u73b0\u5806\u94a2\u3002<\/li>\n<li>\u9677\u6ce2\u6ee4\u6ce2\u5668\u5e26\u5bbd\u8bbe\u5230 5 Hz \u4ee5\u4e0a&#xff0c;\u8bef\u628a\u901f\u5ea6\u73af\u6709\u6548\u4fe1\u53f7\u4e00\u5e76\u6ee4\u9664&#xff0c;\u52a8\u6001\u54cd\u5e94\u53d8\u8f6f\u3002<\/li>\n<li>\u628a\u78c1\u94fe\u89c2\u6d4b\u5668\u5e26\u5bbd\u76f4\u63a5\u53d6 1\/T_r \u91cf\u7ea7&#xff0c;\u5bf9 R_r \u6f02\u79fb\u8fc7\u4e8e\u654f\u611f&#xff0c;5 Hz \u4ee5\u4e0b\u51fa\u73b0\u4f4e\u9891\u632f\u8361\u3002<\/li>\n<\/ul>\n<p>\u5173\u952e\u53c2\u6570\u8bbe\u7f6e\u6e05\u5355<\/p>\n<table>\n<tr>\u53c2\u6570\u5178\u578b\u8303\u56f4&#xff08;\u524d\u63d0\u6761\u4ef6&#xff09;\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>R_s \u8fa8\u8bc6\u7cbe\u5ea6<\/td>\n<td>\u00b13%&#xff08;\u70ed\u6001&#xff09;<\/td>\n<td>\u5f71\u54cd\u96f6\u901f\u8f6c\u77e9\u5efa\u7acb<\/td>\n<\/tr>\n<tr>\n<td>\u78c1\u94fe\u89c2\u6d4b\u5668\u5e26\u5bbd<\/td>\n<td>0.1~0.3 \u00d7 1\/T_r<\/td>\n<td>T_r &#061; L_r\/R_r&#xff0c;\u4e0e\u8f6c\u5b50\u65f6\u95f4\u5e38\u6570\u5339\u914d<\/td>\n<\/tr>\n<tr>\n<td>\u6b7b\u533a\u65f6\u95f4<\/td>\n<td>2~4 \u03bcs&#xff08;690 V IGBT&#xff09;<\/td>\n<td>\u9700\u5206\u6bb5\u8865\u507f<\/td>\n<\/tr>\n<tr>\n<td>\u8f6c\u77e9\u524d\u9988\u4fee\u6b63\u9650\u5e45<\/td>\n<td>\u00b110% K_ff<\/td>\n<td>\u4e00\u9636\u60ef\u6027 0.5~2 s<\/td>\n<\/tr>\n<tr>\n<td>Trim \u504f\u7f6e\u91cf<\/td>\n<td>\u22645% T_rated<\/td>\n<td>\u7a33\u6001\u7535\u6d41\u504f\u5dee \u22643%<\/td>\n<\/tr>\n<tr>\n<td>\u9677\u6ce2\u6df1\u5ea6<\/td>\n<td>\u221240 dB<\/td>\n<td>\u5e26\u5bbd 2 Hz<\/td>\n<\/tr>\n<tr>\n<td>\u5e45\u503c\u88d5\u5ea6<\/td>\n<td>\u22656 dB<\/td>\n<td>\u6295\u5165\u9677\u6ce2\u540e\u590d\u6d4b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u7535\u7f51\u4ea4\u4e92\u8d28\u91cf\u4e0e\u4f9b\u7535\u7cfb\u7edf\u9002\u5e94\u6027\u8bbe\u8ba1<\/h3>\n<p>\u4e3b\u4f20\u52a8\u53d8\u9891\u5668\u662f\u8f67\u673a\u4f9b\u7535\u7cfb\u7edf\u4e2d\u6700\u4e3b\u8981\u7684\u975e\u7ebf\u6027\u4e0e\u51b2\u51fb\u6027\u8d1f\u8377&#xff0c;\u8c10\u6ce2\u53d1\u5c04\u3001\u7535\u538b\u6682\u964d\u654f\u611f\u5ea6\u3001\u65e0\u529f\u51b2\u51fb\u4e0e\u5e76\u8054\u8c10\u632f\u56db\u7c7b\u95ee\u9898\u76f8\u4e92\u8026\u5408&#xff0c;\u5fc5\u987b\u5728 PCC \u70b9&#xff08;\u516c\u5171\u8fde\u63a5\u70b9&#xff09;\u7edf\u4e00\u6838\u7b97&#xff0c;\u800c\u4e0d\u662f\u53ea\u770b\u5355\u53f0\u8bbe\u5907\u7684\u94ed\u724c\u53c2\u6570\u3002<\/p>\n<p>\u8c10\u6ce2\u53d1\u5c04\u9650\u503c\u6838\u7b97\u4e0e\u6ee4\u6ce2\u652f\u8def\u5206\u914d<\/p>\n<p>\u6309 GB\/T 14549 \u7684\u601d\u8def&#xff0c;\u6ce8\u5165 PCC \u70b9\u7684\u7b2c h \u6b21\u8c10\u6ce2\u7535\u538b\u542b\u6709\u7387\u8fd1\u4f3c\u4e3a HRU_h &#061; (h \u6b21\u8c10\u6ce2\u963b\u6297 \u00d7 h \u6b21\u8c10\u6ce2\u7535\u6d41) \/ PCC \u70b9\u57fa\u6ce2\u76f8\u7535\u538b \u00d7 100%\u3002\u5176\u4e2d h \u6b21\u8c10\u6ce2\u963b\u6297\u53ef\u7531 PCC \u70b9\u4e09\u76f8\u77ed\u8def\u5bb9\u91cf S_sc&#xff08;MVA&#xff09;\u4e0e\u6807\u79f0\u7ebf\u7535\u538b U_N&#xff08;kV&#xff09;\u4f30\u7b97&#xff1a;h \u6b21\u8c10\u6ce2\u963b\u6297\u7ea6\u7b49\u4e8e h \u00d7 (U_N \u5e73\u65b9 \/ S_sc)&#xff0c;\u5355\u4f4d\u4e3a\u6b27\u59c6&#xff1b;h \u6b21\u8c10\u6ce2\u7535\u6d41\u4e3a I_har&#xff08;A&#xff09;\u3002\u5de5\u7a0b\u4e0a\u5148\u7528 S_sc \u53cd\u7b97\u5141\u8bb8\u7684 I_har&#xff0c;\u518d\u4e0e\u53d8\u9891\u5668\u5b9e\u6d4b\u6216\u4f30\u7b97\u7684\u7279\u5f81\u8c10\u6ce2\u7535\u6d41\u6bd4\u5bf9\u30026 \u8109\u6574\u6d41\u5728 50 Hz \u5de5\u51b5\u4e0b\u7684\u7279\u5f81\u8c10\u6ce2\u4e3a 5\u30017\u300111\u300113 \u6b21&#xff0c;\u5e45\u503c\u5927\u81f4\u6309 1\/h \u8870\u51cf&#xff1b;12 \u8109\u6574\u6d41\u53ef\u6d88\u53bb 5\u30017 \u6b21&#xff0c;\u4fdd\u7559 11\u300113 \u6b21\u3002\u65e0\u6e90\u6ee4\u6ce2\u652f\u8def\u5bb9\u91cf\u5206\u914d\u53ef\u6309\u5404\u6b21\u8c10\u6ce2\u7535\u6d41\u5360\u6bd4\u5206\u914d&#xff1a;5 \u6b21\u652f\u8def\u53d6\u603b\u6ee4\u6ce2\u5bb9\u91cf\u7684 40%&#xff5e;50%&#xff0c;7 \u6b21\u53d6 25%&#xff5e;30%&#xff0c;11 \u6b21\u53d6 15%&#xff5e;20%&#xff0c;13 \u6b21\u53d6 10%&#xff5e;15%&#xff0c;\u524d\u63d0\u662f\u5404\u652f\u8def\u8c03\u8c10\u9891\u7387\u76f8\u5bf9\u5de5\u9891\u504f\u7f6e 3%&#xff5e;5% \u4ee5\u9632\u5931\u8c10\u3002<\/p>\n<p>\u7535\u538b\u6682\u964d\u7a7f\u8d8a\u4e0e\u6bcd\u7ebf\u50a8\u80fd\u5224\u636e<\/p>\n<p>SEMI F47 \u66f2\u7ebf\u8981\u6c42\u5728\u5269\u4f59\u7535\u538b 50% \u989d\u5b9a\u503c\u65f6\u7ef4\u6301 200 ms \u4e0d\u8df3\u95f8&#xff0c;\u8fd9\u4e00\u8981\u6c42\u5bf9\u8f67\u673a\u4e3b\u4f20\u52a8\u540c\u6837\u9002\u7528\u3002\u76f4\u6d41\u6bcd\u7ebf\u7535\u5bb9\u50a8\u80fd\u5224\u636e\u4e3a C &#061; 2 \u00d7 P_rated \u00d7 t_hold \/ (U_dc_nom \u5e73\u65b9 \u2212 U_dc_min \u5e73\u65b9)\u3002\u5176\u4e2d C \u4e3a\u76f4\u6d41\u6bcd\u7ebf\u7535\u5bb9&#xff08;F&#xff09;&#xff0c;P_rated \u4e3a\u53d8\u9891\u5668\u989d\u5b9a\u529f\u7387&#xff08;W&#xff09;&#xff0c;t_hold \u4e3a\u8981\u6c42\u4fdd\u6301\u65f6\u95f4&#xff08;s&#xff09;&#xff0c;U_dc_nom \u4e3a\u989d\u5b9a\u76f4\u6d41\u7535\u538b&#xff08;V&#xff09;&#xff0c;U_dc_min \u4e3a\u5141\u8bb8\u7684\u6700\u4f4e\u76f4\u6d41\u7535\u538b&#xff08;V&#xff09;\u3002\u5178\u578b 690 V \u4ea4\u6d41\u7cfb\u7edf\u6574\u6d41\u540e U_dc_nom \u7ea6 950 V&#xff5e;1000 V&#xff0c;U_dc_min \u4e00\u822c\u53d6 0.85&#xff5e;0.9 \u500d U_dc_nom\u3002\u6838\u7b97\u65f6\u8fd8\u8981\u8ba1\u5165\u6682\u964d\u671f\u95f4\u7535\u673a\u56de\u9988\u7684\u80fd\u91cf&#xff0c;\u5fc5\u8981\u65f6\u53e0\u52a0\u5236\u52a8\u7535\u963b\u6216\u80fd\u91cf\u56de\u9988\u5355\u5143\u7684\u5bb9\u91cf\u4f59\u91cf\u3002<\/p>\n<p>\u65e0\u529f\u51b2\u51fb\u6291\u5236\u4e0e\u95ea\u53d8\u63a7\u5236<\/p>\n<p>\u8f67\u673a\u54ac\u94a2\u77ac\u95f4\u65e0\u529f\u9700\u6c42\u53ef\u8dc3\u5347\u81f3\u7a33\u6001\u503c\u7684 2&#xff5e;3 \u500d&#xff0c;\u6301\u7eed\u65f6\u95f4\u5178\u578b\u4e3a 100 ms&#xff5e;500 ms \u91cf\u7ea7&#xff0c;\u76f4\u63a5\u53cd\u6620\u4e3a PCC \u70b9\u7535\u538b\u6ce2\u52a8\u3002\u52a8\u6001\u65e0\u529f\u8865\u507f\u88c5\u7f6e&#xff08;\u5982 STATCOM&#xff09;\u7684\u54cd\u5e94\u65f6\u95f4\u5e94 \u22645 ms&#xff0c;\u5bb9\u91cf\u6309 Q_SVC \u2265 \u0394Q_max \u9009\u578b&#xff0c;\u0394Q_max \u4e3a\u8f67\u5236\u5468\u671f\u5185\u65e0\u529f\u53d8\u5316\u6700\u5927\u503c&#xff08;kvar&#xff09;&#xff0c;\u9700\u7531\u5b9e\u6d4b\u6216\u4eff\u771f\u7ed9\u51fa\u3002\u95ea\u53d8\u9650\u503c\u5bf9\u7167 GB\/T 12326&#xff0c;\u77ed\u65f6\u95ea\u53d8 P_st \u4e0e\u957f\u65f6\u95f4\u95ea\u53d8 P_lt \u7684\u5141\u8bb8\u503c\u968f\u7535\u538b\u7b49\u7ea7\u53d8\u5316&#xff0c;\u6838\u7b97\u65f6\u5e94\u4ee5\u6700\u4e25\u82db\u7684\u5355\u6b21\u54ac\u94a2\u4e8b\u4ef6\u4e0e\u8fde\u7eed\u8f67\u5236\u5468\u671f\u5206\u522b\u8bc4\u4f30\u3002<\/p>\n<p>\u591a\u673a\u5e76\u8054\u8c10\u632f\u98ce\u9669<\/p>\n<p>\u591a\u53f0\u53d8\u9891\u5668\u5171\u7528\u4e00\u6bb5\u6bcd\u7ebf\u65f6&#xff0c;\u6bcd\u7ebf\u7535\u5bb9\u4e0e\u7ebf\u8def\u7535\u611f\u6784\u6210\u5e76\u8054\u8c10\u632f\u56de\u8def\u3002\u9700\u5efa\u7acb\u7cfb\u7edf\u963b\u6297\u9891\u7387\u626b\u63cf\u6a21\u578b&#xff0c;\u626b\u9891\u8303\u56f4\u8986\u76d6 50 Hz&#xff5e;2 kHz&#xff0c;\u91cd\u70b9\u68c0\u67e5\u5e76\u8054\u8c10\u632f\u70b9\u662f\u5426\u843d\u5165 250 Hz\u3001350 Hz\u3001550 Hz \u7b49\u7279\u5f81\u8c10\u6ce2\u9891\u5e26\u3002\u82e5\u8c10\u632f\u70b9\u843d\u5728\u9891\u5e26\u5185\u4e14\u653e\u5927\u500d\u6570\u8d85\u8fc7 3&#xff5e;5 \u500d&#xff0c;\u5e94\u4ecb\u5165\u963b\u5c3c\u63aa\u65bd&#xff1a;\u65e0\u6e90\u65b9\u6848\u5728\u6ee4\u6ce2\u652f\u8def\u4e32\u8054 0.5%&#xff5e;2% \u963b\u6297\u6bd4\u7684\u7535\u963b&#xff0c;\u6709\u6e90\u65b9\u6848\u901a\u8fc7\u53d8\u9891\u5668\u63a7\u5236\u7b97\u6cd5\u6ce8\u5165\u963b\u5c3c\u7535\u6d41\u5206\u91cf\u3002<\/p>\n<p>LCL \u6ee4\u6ce2\u5668\u4e09\u5143\u53c2\u6570\u7ea6\u675f<\/p>\n<p>\u7f51\u4fa7\u7535\u611f L_g\u3001\u53d8\u6d41\u5668\u4fa7\u7535\u611f L_i \u4e0e\u6ee4\u6ce2\u7535\u5bb9 C_f \u9700\u540c\u65f6\u6ee1\u8db3\u4e09\u9879\u7ea6\u675f&#xff1a;\u603b\u7535\u611f\u538b\u964d\u4e0d\u8d85\u8fc7\u989d\u5b9a\u7535\u538b\u7684 3%&#xff5e;5%&#xff1b;C_f \u7684\u57fa\u6ce2\u65e0\u529f\u4e0d\u8d85\u8fc7\u53d8\u9891\u5668\u989d\u5b9a\u5bb9\u91cf\u7684 5%&#xff1b;\u8c10\u632f\u9891\u7387 f_res &#061; (1 \/ (2\u03c0)) \u00d7 \u221a((L_g &#043; L_i) \/ (L_g \u00d7 L_i \u00d7 C_f)) \u6ee1\u8db3 10 \u00d7 f_net &lt; f_res &lt; 0.5 \u00d7 f_sw&#xff0c;\u5176\u4e2d f_net \u4e3a\u7535\u7f51\u9891\u7387&#xff0c;f_sw \u4e3a\u8f7d\u6ce2\u9891\u7387\u3002\u963b\u5c3c\u7535\u963b R_d \u4e32\u5728 C_f \u652f\u8def&#xff0c;\u5176\u635f\u8017\u6309 P_loss \u2248 \u03a3(h \u5e73\u65b9 \u00d7 \u03c9_net \u5e73\u65b9 \u00d7 C_f \u5e73\u65b9 \u00d7 R_d \u00d7 U_h \u5e73\u65b9) \u4f30\u7b97&#xff0c;h \u4e3a\u8c10\u6ce2\u6b21\u6570&#xff0c;U_h \u4e3a h \u6b21\u8c10\u6ce2\u7535\u538b&#xff0c;\u5de5\u7a0b\u4e0a\u4e00\u822c\u63a7\u5236\u5728\u53d8\u9891\u5668\u989d\u5b9a\u529f\u7387\u7684 0.3%&#xff5e;1% \u4ee5\u5185\u3002<\/p>\n<p>\u73b0\u573a\u6392\u67e5\u987a\u5e8f\u4e0e\u5e38\u89c1\u8bef\u533a<\/p>\n<p>\u6392\u67e5\u5e94\u4ece PCC \u70b9\u7535\u80fd\u8d28\u91cf\u5b9e\u6d4b\u5f00\u59cb&#xff0c;\u4f9d\u6b21\u6838\u5bf9\u77ed\u8def\u5bb9\u91cf\u3001\u8c10\u6ce2\u9891\u8c31\u3001\u6682\u964d\u8bb0\u5f55\u4e0e\u95ea\u53d8\u6307\u6807&#xff0c;\u518d\u4e0b\u63a8\u5230\u6bcd\u7ebf\u963b\u6297\u626b\u63cf\u4e0e\u6ee4\u6ce2\u5668\u53c2\u6570\u590d\u6838\u3002\u5e38\u89c1\u8bef\u533a\u5305\u62ec&#xff1a;\u53ea\u6309\u53d8\u9891\u5668\u5bb9\u91cf\u9009\u6ee4\u6ce2\u5668\u800c\u4e0d\u6821\u6838 PCC \u70b9\u77ed\u8def\u5bb9\u91cf&#xff1b;\u628a\u7535\u538b\u6682\u964d\u7a7f\u8d8a\u7b80\u5355\u7406\u89e3\u4e3a\u52a0\u7535\u5bb9&#xff0c;\u5ffd\u7565\u7535\u673a\u56de\u9988\u80fd\u91cf&#xff1b;\u8c10\u632f\u5206\u6790\u53ea\u505a\u5355\u673a\u6a21\u578b&#xff0c;\u5ffd\u7565\u591a\u673a\u5e76\u8054\u7684\u7535\u5bb9\u53e0\u52a0\u6548\u5e94&#xff1b;LCL \u53c2\u6570\u6309\u7ecf\u9a8c\u53d6\u503c\u800c\u4e0d\u505a f_res \u6821\u6838&#xff0c;\u5bfc\u81f4\u6ee4\u6ce2\u5668\u81ea\u8eab\u8c10\u632f\u88ab\u7279\u5f81\u8c10\u6ce2\u6fc0\u52b1\u3002<\/p>\n<h3>\u51b7\u5374\u3001\u9632\u62a4\u4e0e\u73b0\u573a\u5b89\u88c5\u7684\u7cfb\u7edf\u5de5\u7a0b<\/h3>\n<p>\u8f67\u673a\u4e3b\u4f20\u52a8\u53d8\u9891\u5668\u672c\u4f53\u7684\u7535\u6c14\u8bbe\u8ba1\u518d\u7cbe\u7ec6&#xff0c;\u843d\u5230\u73b0\u573a\u4ecd\u7136\u8981\u5148\u89e3\u51b3\u4e09\u4ef6\u4e8b&#xff1a;\u628a\u635f\u8017\u5e26\u8d70\u3001\u628a\u7c89\u5c18\u6321\u4f4f\u3001\u628a\u957f\u7535\u7f06\u4e0e\u673a\u68b0\u632f\u52a8\u5e26\u6765\u7684\u526f\u4f5c\u7528\u538b\u4e0b\u53bb\u3002\u8fd9\u4e09\u9879\u7684\u5de5\u7a0b\u91cf\u5f80\u5f80\u8d85\u8fc7\u67dc\u5185\u7535\u8def\u672c\u8eab\u3002<\/p>\n<h4>\u5927\u529f\u7387\u53d8\u9891\u5668\u7684\u635f\u8017\u70ed\u7ba1\u7406<\/h4>\n<p>\u22655 MW \u7ea7\u53d8\u9891\u5668\u7684\u635f\u8017\u4e3b\u8981\u6765\u81ea\u529f\u7387\u6a21\u5757\u7684\u5bfc\u901a\u4e0e\u5f00\u5173\u4e24\u90e8\u5206&#xff0c;\u5de5\u7a0b\u4e0a\u6309 P_loss &#061; P_cond &#043; P_sw \u4f30\u7b97&#xff0c;\u5176\u4e2d P_cond \u4e3a\u5bfc\u901a\u635f\u8017&#xff08;W&#xff09;&#xff0c;P_sw \u4e3a\u5f00\u5173\u635f\u8017&#xff08;W&#xff09;\u3002\u5728\u73af\u5883\u6e29\u5ea6 45 \u2103\u3001\u8fdb\u98ce\u6e29\u5ea6\u6309\u8bbe\u8ba1\u4e0a\u9650\u53d6\u503c\u7684\u51b6\u91d1\u8f66\u95f4&#xff0c;\u6563\u70ed\u5668\u5230\u73af\u5883\u7684\u70ed\u963b\u9009\u578b\u5224\u636e\u4e3a R_th(s-a) \u2264 0.01 K\/W&#xff08;K\/W&#xff0c;\u6307\u6563\u70ed\u5668\u8868\u9762\u81f3\u8fdb\u98ce\u7684\u7a33\u6001\u70ed\u963b&#xff09;&#xff0c;\u6b64\u65f6\u7ed3\u6e29\u88d5\u91cf\u4ecd\u9700\u6309\u6a21\u5757\u6570\u636e\u8868\u53cd\u63a8\u6821\u6838\u3002<\/p>\n<p>\u98ce\u51b7\u65b9\u6848\u5fc5\u987b\u505a\u98ce\u9053\u98ce\u538b\u2014\u98ce\u91cf\u66f2\u7ebf\u5339\u914d&#xff1a;\u98ce\u673a\u5de5\u4f5c\u70b9\u5e94\u843d\u5728\u6563\u70ed\u5668\u963b\u529b\u66f2\u7ebf\u4e0e\u98ce\u673a\u66f2\u7ebf\u4ea4\u70b9\u7684\u7a33\u5b9a\u6bb5&#xff0c;\u4e14\u7559\u51fa 10%~20% \u98ce\u91cf\u88d5\u91cf&#xff08;\u524d\u63d0&#xff1a;\u6ee4\u68c9\u6d01\u51c0\u3001\u8fdb\u98ce\u6e29\u5ea6 45 \u2103&#xff09;\u3002\u98ce\u91cf\u4e0d\u8db3\u65f6\u7ed3\u6e29\u4e0a\u5347\u901f\u7387\u8fdc\u5feb\u4e8e\u73af\u5883\u6e29\u5347\u672c\u8eab&#xff0c;\u5c5e\u4e8e\u5178\u578b\u7684\u9690\u6027\u964d\u989d\u3002<\/p>\n<table>\n<tr>\u51b7\u5374\u65b9\u5f0f\u9002\u7528\u529f\u7387\u6bb5&#xff08;\u5178\u578b&#xff09;\u5173\u952e\u6821\u6838\u91cf\u73b0\u573a\u5224\u636e<\/tr>\n<tbody>\n<tr>\n<td>\u5f3a\u5236\u98ce\u51b7<\/td>\n<td>5~12 MW&#xff0c;\u8fdb\u98ce\u6e29\u5ea6 \u226445 \u2103<\/td>\n<td>R_th(s-a)\u3001\u98ce\u538b\u2014\u98ce\u91cf\u66f2\u7ebf<\/td>\n<td>\u5de5\u4f5c\u70b9\u843d\u5728\u7a33\u5b9a\u6bb5&#xff0c;\u98ce\u91cf\u88d5\u91cf 10%~20%<\/td>\n<\/tr>\n<tr>\n<td>\u6c34\u51b7<\/td>\n<td>\u226510 MW \u6216\u7c89\u5c18\u6d53\u5ea6\u9ad8\u573a\u5408<\/td>\n<td>\u7535\u5bfc\u7387\u3001\u6c34\u51b7\u677f\u5747\u6e29\u6027<\/td>\n<td>\u7535\u5bfc\u7387 \u22640.5 \u03bcS\/cm&#xff0c;\u5747\u6e29\u6027 \u00b12 K<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u6c34\u51b7\u7cfb\u7edf\u7684\u6c34\u8d28\u4e0e\u5747\u6e29\u6027<\/h4>\n<p>\u53bb\u79bb\u5b50\u6c34\u56de\u8def\u7684\u7535\u5bfc\u7387\u63a7\u5236\u5728 \u22640.5 \u03bcS\/cm&#xff08;25 \u2103&#xff0c;\u91cf\u7eb2 \u03bcS\/cm&#xff09;&#xff0c;\u76ee\u7684\u662f\u6291\u5236\u6c34\u51b7\u677f\u5185\u7535\u5316\u5b66\u8150\u8680\u4e0e\u6f0f\u7535\u6d41\u3002\u79bb\u5b50\u4ea4\u6362\u6811\u8102\u7684\u66f4\u6362\u5468\u671f\u6309\u4e0b\u5f0f\u4f30\u7b97&#xff1a;<\/p>\n<p>T_ex &#061; (V_sys\u00b7\u0394\u03c3)\/(Q_flow\u00b7\u03c3_in\u00b7\u03b7_resin)<\/p>\n<p>T_ex \u4e3a\u6811\u8102\u5bff\u547d&#xff08;h&#xff09;&#xff0c;V_sys \u4e3a\u7cfb\u7edf\u6c34\u5bb9\u79ef&#xff08;m\u00b3&#xff09;&#xff0c;\u0394\u03c3 \u4e3a\u5141\u8bb8\u7535\u5bfc\u7387\u589e\u91cf&#xff08;\u03bcS\/cm&#xff09;&#xff0c;Q_flow \u4e3a\u8865\u6c34\u6d41\u91cf&#xff08;m\u00b3\/h&#xff09;&#xff0c;\u03c3_in \u4e3a\u8865\u6c34\u5165\u53e3\u7535\u5bfc\u7387&#xff08;\u03bcS\/cm&#xff09;&#xff0c;\u03b7_resin \u4e3a\u6811\u8102\u4ea4\u6362\u6548\u7387&#xff08;\u65e0\u91cf\u7eb2&#xff0c;\u5178\u578b 0.8~0.95&#xff09;\u3002\u6c34\u51b7\u677f\u5747\u6e29\u6027 \u00b12 K \u7684\u9a8c\u8bc1\u65b9\u6cd5\u662f&#xff1a;\u6ee1\u8f7d\u7a33\u6001\u8fd0\u884c\u540e\u5728\u5404\u652f\u8def\u8fdb\u51fa\u53e3\u5e03\u70b9\u6d4b\u6e29&#xff0c;\u9010\u652f\u8def\u8c03\u8282\u8282\u6d41\u5b54\u677f\u6216\u9488\u9600&#xff0c;\u4f7f\u5404\u529f\u7387\u6a21\u5757\u8fdb\u51fa\u6c34\u6e29\u5dee\u504f\u5dee\u843d\u5728 \u00b12 K \u5185&#xff0c;\u518d\u590d\u6d4b\u6bcd\u7ebf\u7535\u5bb9\u4e0e\u529f\u7387\u6a21\u5757\u7aef\u5b50\u6e29\u5ea6\u3002<\/p>\n<h4>\u9ad8\u7c89\u5c18\u73af\u5883\u7684\u9632\u62a4\u4e0e\u5fae\u6b63\u538b<\/h4>\n<p>\u51b6\u91d1\u8f66\u95f4\u7c89\u5c18\u6d53\u5ea6\u9ad8&#xff0c;\u67dc\u4f53\u6309 IP54 \u8bbe\u8ba1\u540e\u4ecd\u9700\u7ef4\u6301\u5fae\u6b63\u538b\u3002\u98ce\u673a\u98ce\u91cf\u6309\u4e0b\u5f0f\u4f30\u7b97&#xff1a;<\/p>\n<p>Q &#061; V_cab\u00b7\u0394P\/(R_leak\u00b7T)<\/p>\n<p>Q \u4e3a\u98ce\u673a\u98ce\u91cf&#xff08;m\u00b3\/h&#xff09;&#xff0c;V_cab \u4e3a\u67dc\u5185\u81ea\u7531\u5bb9\u79ef&#xff08;m\u00b3&#xff09;&#xff0c;\u0394P \u4e3a\u7ef4\u6301\u538b\u5dee&#xff08;Pa&#xff0c;\u5178\u578b 20~50 Pa&#xff09;&#xff0c;R_leak \u4e3a\u67dc\u4f53\u6f0f\u98ce\u963b\u529b&#xff08;Pa\u00b7h\/m\u00b3&#xff09;&#xff0c;T \u4e3a\u6362\u6c14\u65f6\u95f4&#xff08;h&#xff09;\u3002\u8fc7\u6ee4\u68c9\u66f4\u6362\u7684\u538b\u5dee\u62a5\u8b66\u8bbe\u5b9a\u503c\u5de5\u7a0b\u4e0a\u5e38\u53d6 150 Pa&#xff08;\u524d\u63d0&#xff1a;\u521d\u963b\u529b\u6309\u6ee4\u68c9\u6837\u672c\u503c&#xff0c;\u62a5\u8b66\u540e\u987b\u505c\u673a\u66f4\u6362&#xff09;&#xff0c;\u4f9d\u636e\u662f\u6ee4\u68c9\u963b\u529b\u968f\u5bb9\u5c18\u91cf\u4e0a\u5347\u5448\u975e\u7ebf\u6027\u589e\u957f&#xff0c;150 Pa \u901a\u5e38\u5df2\u63a5\u8fd1\u98ce\u673a\u66f2\u7ebf\u7684\u5931\u901f\u8fb9\u754c&#xff0c;\u7ee7\u7eed\u8fd0\u884c\u4f1a\u5bfc\u81f4\u98ce\u91cf\u9aa4\u964d\u3001\u7ed3\u6e29\u5931\u63a7\u3002<\/p>\n<h4>\u957f\u7535\u7f06\u8f93\u51fa\u7684\u53cd\u5c04\u6ce2\u6291\u5236<\/h4>\n<p>\u7535\u7f06\u957f\u5ea6 \u2265100 m \u65f6&#xff0c;PWM \u4e0a\u5347\u6cbf\u5728\u7535\u673a\u7aef\u4ea7\u751f\u53cd\u5c04\u6ce2&#xff0c;\u5cf0\u503c\u6309\u4e0b\u5f0f\u4f30\u7b97&#xff1a;<\/p>\n<p>U_peak &#061; U_dc\u00b7(1&#043;\u0393_L)<\/p>\n<p>U_peak \u4e3a\u7535\u673a\u7aef\u7535\u538b\u5cf0\u503c&#xff08;V&#xff09;&#xff0c;U_dc \u4e3a\u76f4\u6d41\u6bcd\u7ebf\u7535\u538b&#xff08;V&#xff09;&#xff0c;\u0393_L \u4e3a\u53cd\u5c04\u7cfb\u6570&#xff08;\u65e0\u91cf\u7eb2&#xff09;\u3002\u0393_L &#061; (Z_motor \u2212 Z_cable)\/(Z_motor &#043; Z_cable)&#xff0c;Z_cable \u4e3a\u7535\u7f06\u6ce2\u963b\u6297&#xff08;\u03a9&#xff09;&#xff0c;Z_motor \u4e3a\u7535\u673a\u6d6a\u6d8c\u963b\u6297&#xff08;\u03a9&#xff09;&#xff1b;\u5f53 Z_motor \u226b Z_cable \u65f6 \u0393_L \u8d8b\u8fd1 1&#xff0c;U_peak \u53ef\u8fbe 2 \u500d\u6bcd\u7ebf\u7535\u538b\u91cf\u7ea7&#xff0c;\u751a\u81f3\u66f4\u9ad8&#xff0c;\u5de5\u7a0b\u4e0a\u5e94\u6309\u8fc7\u51b2\u7cfb\u6570 \u22652 \u500d\u9884\u7559\u7edd\u7f18\u88d5\u91cf\u3002\u6291\u5236\u65b9\u6848\u662f\u52a0\u88c5 dv\/dt \u6ee4\u6ce2\u5668&#xff0c;\u5176\u6291\u5236\u673a\u7406\u662f\u901a\u8fc7 LC \u4f4e\u901a\u73af\u8282\u628a PWM \u9661\u5ced\u4e0a\u5347\u6cbf\u7684\u9ad8\u9891\u5206\u91cf\u8870\u51cf&#xff0c;\u4f7f\u7535\u673a\u7aef\u7535\u538b\u4e0a\u5347\u7387\u964d\u81f3\u7edd\u7f18\u53ef\u627f\u53d7\u8303\u56f4&#xff0c;\u540c\u65f6\u524a\u5f31\u53cd\u5c04\u6ce2\u53e0\u52a0\u7684\u8fc7\u51b2\u5cf0\u503c&#xff1b;\u622a\u6b62\u9891\u7387\u53d6 \u2264500 Hz&#xff08;\u524d\u63d0&#xff1a;\u8f7d\u6ce2\u9891\u7387\u5178\u578b 2~6 kHz&#xff0c;\u7535\u7f06\u957f\u5ea6 \u2265100 m&#xff09;\u3002\u7535\u673a\u7edd\u7f18\u6309 GB\/T 21707-2025 \u6821\u6838&#xff0c;\u7cfb\u7edf\u7ea7\u8bd5\u9a8c\u6309 GB\/T 30844.2-2024 \u6267\u884c\u3002<\/p>\n<h4>\u6297\u9707\u4e0e\u8fd0\u8f93\u52a0\u56fa<\/h4>\n<p>\u67dc\u5185\u6bcd\u7ebf\u652f\u6491\u95f4\u8ddd\u5efa\u8bae \u2264300 mm&#xff08;\u524d\u63d0&#xff1a;\u94dc\u6392\u622a\u9762\u6309\u989d\u5b9a\u7535\u6d41\u9009\u578b&#xff09;\u3002\u652f\u6491\u70b9\u95f4\u7684\u6bcd\u7ebf\u6bb5\u6309\u7b80\u652f\u6881\u6a21\u578b\u6821\u6838&#xff0c;\u4e00\u9636\u56fa\u6709\u9891\u7387\u6309\u4e0b\u5f0f\u4f30\u7b97&#xff1a;<\/p>\n<p>f_n &#061; (\u03c0\/2)\u00b7(1\/L\u00b2)\u00b7\u221a(EI\/(\u03c1A))<\/p>\n<p>f_n \u4e3a\u4e00\u9636\u56fa\u6709\u9891\u7387&#xff08;Hz&#xff09;&#xff0c;L \u4e3a\u652f\u6491\u95f4\u8ddd&#xff08;m&#xff09;&#xff0c;E \u4e3a\u6bcd\u7ebf\u6750\u6599\u5f39\u6027\u6a21\u91cf&#xff08;Pa&#xff09;&#xff0c;I \u4e3a\u622a\u9762\u60ef\u6027\u77e9&#xff08;m\u2074&#xff09;&#xff0c;\u03c1 \u4e3a\u6750\u6599\u5bc6\u5ea6&#xff08;kg\/m\u00b3&#xff09;&#xff0c;A \u4e3a\u622a\u9762\u79ef&#xff08;m\u00b2&#xff09;\u3002\u5f0f\u4e2d EI\/(\u03c1A) \u7684\u91cf\u7eb2\u4e3a m\u2074\/s\u00b2&#xff0c;\u5f00\u65b9\u540e\u4e3a m\u00b2\/s&#xff0c;\u4e0e 1\/L\u00b2 \u76f8\u4e58\u540e\u91cf\u7eb2\u4e3a 1\/s&#xff0c;\u4e0e\u9891\u7387\u4e00\u81f4\u3002\u8981\u6c42 f_n \u2265 50 Hz&#xff0c;\u4ee5\u907f\u5f00\u516c\u8def\u8fd0\u8f93\u968f\u673a\u632f\u52a8\u7684\u4e3b\u6fc0\u52b1\u9891\u6bb5&#xff08;\u5178\u578b 5~50 Hz&#xff09;\u3002\u632f\u52a8\u6761\u4ef6\u53c2\u7167 GB\/T 2423.56 \u7684\u968f\u673a\u632f\u52a8\u8bd5\u9a8c\u65b9\u6cd5\u8bbe\u5b9a&#xff0c;\u5b89\u88c5\u540e\u6309 GB\/T 30844.1-2024 \u4e0e GB\/T 30844.3-2017 \u590d\u6838\u673a\u68b0\u4e0e\u5b89\u5168\u8981\u6c42\u3002<\/p>\n<h4>\u73b0\u573a\u6392\u67e5\u987a\u5e8f<\/h4>\n<li>\u5148\u6d4b\u8fdb\u98ce\u6e29\u5ea6\u4e0e\u6ee4\u68c9\u538b\u5dee&#xff0c;\u538b\u5dee\u903c\u8fd1 150 Pa \u7acb\u5373\u66f4\u6362\u6ee4\u68c9\u3002<\/li>\n<li>\u6c34\u51b7\u7cfb\u7edf\u5148\u6d4b\u7535\u5bfc\u7387&#xff0c;\u8d85\u8fc7 0.5 \u03bcS\/cm&#xff08;25 \u2103&#xff09;\u66f4\u6362\u6811\u8102\u5e76\u8bb0\u5f55 T_ex \u6821\u6838\u503c\u3002<\/li>\n<li>\u957f\u7535\u7f06\u5de5\u51b5\u5148\u5728\u7535\u673a\u7aef\u6d4b\u7535\u538b\u5cf0\u503c&#xff0c;\u4e0e U_dc\u00b7(1&#043;\u0393_L) \u4f30\u7b97\u503c\u6bd4\u5bf9&#xff0c;\u504f\u5dee\u5927\u65f6\u68c0\u67e5\u7535\u7f06\u957f\u5ea6\u3001\u63a5\u5934\u4e0e\u6ee4\u6ce2\u5668\u53c2\u6570\u3002<\/li>\n<li>\u673a\u68b0\u90e8\u5206\u68c0\u67e5\u6bcd\u7ebf\u652f\u6491\u95f4\u8ddd\u662f\u5426 \u2264300 mm&#xff0c;\u5fc5\u8981\u65f6\u6309 f_n \u516c\u5f0f\u590d\u7b97\u5e76\u52a0\u88c5\u652f\u6491\u3002<\/li>\n<h4>\u5e38\u89c1\u8bef\u533a<\/h4>\n<p>\u628a\u98ce\u51b7\u98ce\u673a\u98ce\u91cf\u6309\u6837\u672c\u989d\u5b9a\u503c\u76f4\u63a5\u5957\u7528&#xff0c;\u5ffd\u7565\u6ee4\u68c9\u5bb9\u5c18\u540e\u7684\u963b\u529b\u4e0a\u5347&#xff1b;\u628a\u6c34\u51b7\u5747\u6e29\u6027\u5f53\u6210\u4e00\u6b21\u6027\u8c03\u8bd5\u9879&#xff0c;\u672a\u7eb3\u5165\u5b9a\u671f\u590d\u6d4b&#xff1b;\u628a dv\/dt \u6ee4\u6ce2\u5668\u5f53\u4f5c\u901a\u7528\u4ef6&#xff0c;\u672a\u6309\u5b9e\u9645\u7535\u7f06\u957f\u5ea6\u4e0e Z_cable\u3001Z_motor \u590d\u6838\u622a\u6b62\u9891\u7387&#xff1b;\u628a\u6bcd\u7ebf\u652f\u6491\u95f4\u8ddd\u6309\u5b89\u88c5\u65b9\u4fbf\u968f\u610f\u653e\u5927&#xff0c;\u5bfc\u81f4 f_n \u843d\u5165\u8fd0\u8f93\u6fc0\u52b1\u9891\u6bb5\u3002<\/p>\n<h3>\u8c03\u8bd5\u3001\u6d4b\u8bd5\u4e0e\u72b6\u6001\u76d1\u6d4b\u7684\u5de5\u7a0b\u5b9e\u65bd<\/h3>\n<p>\u4e3b\u4f20\u52a8\u53d8\u9891\u7cfb\u7edf\u6295\u8fd0\u524d\u7684\u8c03\u8bd5&#xff0c;\u672c\u8d28\u662f\u628a\u524d\u51e0\u8282\u786e\u5b9a\u7684\u8f6c\u77e9\u54cd\u5e94\u3001\u8fc7\u8f7d\u80fd\u529b\u4e0e\u7535\u7f51\u4ea4\u4e92\u6307\u6807&#xff0c;\u9010\u6761\u843d\u5230\u53ef\u6d4b\u91cf\u3001\u53ef\u5224\u636e\u7684\u73b0\u573a\u52a8\u4f5c\u4e0a\u3002\u4e0b\u9762\u6309\u53c2\u6570\u8fa8\u8bc6\u3001\u52a8\u6001\u9a8c\u8bc1\u3001\u72b6\u6001\u76d1\u6d4b\u4e09\u5c42\u5c55\u5f00\u3002<\/p>\n<h4>\u4e00\u3001\u7535\u673a\u53c2\u6570\u81ea\u8fa8\u8bc6\u7684\u6b65\u9aa4\u4e0e\u6570\u636e\u6821\u9a8c<\/h4>\n<p>\u77e2\u91cf\u63a7\u5236\u7684\u7cbe\u5ea6\u53d6\u51b3\u4e8e\u7535\u673a\u53c2\u6570&#xff0c;\u8f67\u673a\u4e3b\u4f20\u52a8\u901a\u5e38\u91c7\u7528\u5e26\u7f16\u7801\u5668\u7684\u95ed\u73af FOC&#xff0c;\u53c2\u6570\u504f\u5dee\u4f1a\u76f4\u63a5\u4f53\u73b0\u5728\u8f6c\u77e9\u54cd\u5e94\u4e0e\u4f4e\u9891\u8f6c\u77e9\u8f93\u51fa\u4e0a\u3002\u81ea\u8fa8\u8bc6\u6309\u4ee5\u4e0b\u987a\u5e8f\u6267\u884c&#xff1a;<\/p>\n<li>\u5b9a\u5b50\u7535\u963b R_s \u6d4b\u91cf&#xff1a;\u7535\u673a\u9759\u6b62\u3001\u52b1\u78c1\u56de\u8def\u8131\u5f00&#xff0c;\u5411\u5b9a\u5b50\u7ed5\u7ec4\u6ce8\u5165\u76f4\u6d41\u7535\u538b 0.1\u00b7U_rated&#xff08;U_rated \u4e3a\u7535\u673a\u989d\u5b9a\u7535\u538b&#xff09;&#xff0c;\u6301\u7eed 2 s \u540e\u8bfb\u53d6\u7a33\u6001\u7535\u6d41&#xff0c;\u6309 R_s &#061; U_dc\/I_dc \u8ba1\u7b97\u3002\u6ce8\u5165\u7535\u538b\u4e0d\u5b9c\u518d\u9ad8&#xff0c;\u907f\u514d\u7ed5\u7ec4\u6e29\u5347\u5f71\u54cd\u8bfb\u6570\u3002\u5c0f\u7535\u6d41\u5de5\u51b5\u4e0b IGBT \u5bfc\u901a\u538b\u964d\u4e0e\u6b7b\u533a\u538b\u964d\u76f8\u5bf9\u5360\u6bd4\u663e\u8457&#xff0c;\u76f4\u63a5\u7528\u53d8\u9891\u5668\u8f93\u51fa\u7aef\u7535\u538b\u6307\u4ee4\u503c\u4ee3\u5165\u4f1a\u5f15\u5165\u7cfb\u7edf\u8bef\u5dee&#xff0c;\u5e94\u4ee5\u5b9e\u6d4b\u7ed5\u7ec4\u7aef\u7535\u538b&#xff08;\u6263\u9664\u529f\u7387\u5668\u4ef6\u538b\u964d&#xff09;\u4e3a\u51c6&#xff0c;\u6216\u7531\u53d8\u9891\u5668\u8fa8\u8bc6\u7b97\u6cd5\u5185\u90e8\u8865\u507f\u540e\u518d\u53d6\u503c\u3002<\/li>\n<li>\u6f0f\u611f L_\u03c3 \u8fa8\u8bc6&#xff1a;\u6ce8\u5165 200 Hz \u9ad8\u9891\u7535\u6d41\u4fe1\u53f7&#xff0c;\u8981\u6c42\u6ce8\u5165\u7535\u6d41\u7684 THD \u2264 1%&#xff0c;\u5426\u5219\u9ad8\u9891\u8c10\u6ce2\u4f1a\u6c61\u67d3\u7535\u6297\u6d4b\u91cf\u503c\u3002\u8bb0\u5f55\u6ce8\u5165\u7535\u538b\u4e0e\u7535\u6d41\u57fa\u6ce2\u5e45\u503c&#xff0c;\u6309 L_\u03c3 &#061; U_hf \/ (2\u03c0 \u00d7 200 \u00d7 I_hf) \u4f30\u7b97&#xff0c;\u5176\u4e2d U_hf\u3001I_hf \u4e3a\u6ce8\u5165\u9891\u7387\u4e0b\u7684\u7535\u538b\u3001\u7535\u6d41\u57fa\u6ce2\u5e45\u503c&#xff0c;2\u03c0 \u00d7 200 \u4e3a\u6ce8\u5165\u89d2\u9891\u7387&#xff08;rad\/s&#xff09;&#xff0c;\u91cf\u7eb2\u81ea\u6d3d\u3002<\/li>\n<li>\u4e92\u611f L_m \u4e0e\u8f6c\u5b50\u65f6\u95f4\u5e38\u6570 T_r &#061; L_r\/R_r \u8fa8\u8bc6&#xff1a;\u901a\u8fc7\u7a7a\u8f7d\u52b1\u78c1\u4e0e\u77ed\u8def\u8bd5\u9a8c\u66f2\u7ebf\u62df\u5408&#xff0c;\u6216\u7531\u53d8\u9891\u5668\u81ea\u52a8\u8fa8\u8bc6\u6d41\u7a0b\u5b8c\u6210\u65cb\u8f6c\u8fa8\u8bc6&#xff0c;\u9700\u4fdd\u8bc1\u7535\u673a\u8f74\u7aef\u53ef\u81ea\u7531\u65cb\u8f6c\u6216\u5904\u4e8e\u8f7b\u8f7d\u3002<\/li>\n<p>\u6821\u9a8c\u5224\u636e&#xff1a;\u8fa8\u8bc6\u7ed3\u679c\u4e0e\u51fa\u5382\u8bd5\u9a8c\u503c&#xff08;\u94ed\u724c\u6216\u8bd5\u9a8c\u62a5\u544a&#xff09;\u7684\u504f\u5dee\u5bb9\u9650\u4e3a \u00b110%\u3002\u8d85\u5dee\u65f6\u5148\u68c0\u67e5\u63a5\u7ebf\u76f8\u5e8f\u3001\u7f16\u7801\u5668\u53cd\u9988\u6781\u6027\u3001\u73af\u5883\u6e29\u5ea6&#xff08;\u7ed5\u7ec4\u51b7\u6001\u4e0e\u70ed\u6001 R_s \u53ef\u5dee 20% \u4ee5\u4e0a&#xff09;&#xff0c;\u518d\u8003\u8651\u7535\u673a\u662f\u5426\u975e\u6807\u8bbe\u8ba1\u3002<\/p>\n<h4>\u4e8c\u3001\u9636\u8dc3\u8f6c\u77e9\u54cd\u5e94\u6d4b\u8bd5\u4e0e\u7535\u6d41\u73af\u53c2\u6570\u6574\u5b9a<\/h4>\n<p>\u8f67\u673a\u54ac\u94a2\u77ac\u95f4\u8981\u6c42\u8f6c\u77e9\u5728\u6beb\u79d2\u7ea7\u5efa\u7acb&#xff0c;\u6d4b\u8bd5\u65b9\u6cd5&#xff1a;\u7535\u673a\u7a7a\u8f7d\u6216\u6302\u6d4b\u529f\u673a&#xff0c;\u7ed9\u5b9a\u8f6c\u77e9\u4ece 0 \u9636\u8dc3\u5230 100% \u989d\u5b9a\u8f6c\u77e9&#xff0c;\u7528\u793a\u6ce2\u5668\u6216\u4f20\u52a8\u7cfb\u7edf\u6570\u636e\u8bb0\u5f55\u4eea\u6355\u6349\u54cd\u5e94\u66f2\u7ebf\u3002<\/p>\n<table>\n<tr>\u6307\u6807\u5224\u636e\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>\u4e0a\u5347\u65f6\u95f4<\/td>\n<td>\u2264 5 ms<\/td>\n<td>\u4ece 10% \u5230 90% \u989d\u5b9a\u8f6c\u77e9<\/td>\n<\/tr>\n<tr>\n<td>\u8d85\u8c03\u91cf<\/td>\n<td>\u2264 8%<\/td>\n<td>\u5cf0\u503c\u4e0e\u7a33\u6001\u503c\u4e4b\u5dee<\/td>\n<\/tr>\n<tr>\n<td>\u7a33\u6001\u8bef\u5dee<\/td>\n<td>\u2264 \u00b10.5%<\/td>\n<td>\u9636\u8dc3\u540e 50 ms \u53d6\u503c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7535\u6d41\u73af PI \u53c2\u6570\u521d\u59cb\u503c\u6309\u5185\u6a21\u6574\u5b9a\u7ed9\u51fa&#xff1a;<\/p>\n<p>Kp &#061; L_\u03c3 \u00d7 \u03c9_cc<\/p>\n<p>Ti &#061; L_\u03c3 \/ R_s<\/p>\n<p>\u5176\u4e2d \u03c9_cc \u4e3a\u7535\u6d41\u73af\u671f\u671b\u5e26\u5bbd&#xff08;rad\/s&#xff09;&#xff0c;\u5de5\u7a0b\u4e0a\u5e38\u6309\u5f00\u5173\u9891\u7387\u7684 1\/10 \u91cf\u7ea7\u53d6\u503c&#xff1b;Kp \u4e3a\u6bd4\u4f8b\u589e\u76ca&#xff0c;Ti \u4e3a\u79ef\u5206\u65f6\u95f4\u5e38\u6570\u3002\u6b64\u5904 L_\u03c3 \u4e3a\u5b9a\u5b50\u6f0f\u611f&#xff0c;\u5bf9\u5e94\u7535\u6d41\u73af\u53d7\u63a7\u5bf9\u8c61\u7684\u7535\u6c14\u65f6\u95f4\u5e38\u6570 L_\u03c3\/R_s&#xff0c;\u4e0e\u7b26\u53f7\u8868\u4e00\u81f4&#xff1b;\u82e5\u63a7\u5236\u7b97\u6cd5\u5185\u90e8\u6309\u603b\u7535\u611f L_s \u6574\u5b9a&#xff0c;\u5e94\u4ee5\u7b97\u6cd5\u5b9e\u9645\u4f7f\u7528\u7684\u7535\u611f\u91cf\u4ee3\u5165&#xff0c;\u907f\u514d\u4e0e\u6f0f\u611f\u6df7\u7528\u3002\u5728\u7ebf\u5fae\u8c03\u987a\u5e8f&#xff1a;\u5148\u52a0 Kp \u76f4\u5230\u54cd\u5e94\u51fa\u73b0\u8f7b\u5fae\u632f\u94c3&#xff0c;\u518d\u56de\u8c03 10%~20%&#xff1b;\u82e5\u7a33\u6001\u8bef\u5dee\u504f\u5927&#xff0c;\u7f29\u77ed Ti&#xff1b;\u82e5\u4f4e\u9891\u6bb5\u8f6c\u77e9\u8109\u52a8\u660e\u663e&#xff0c;\u4f18\u5148\u68c0\u67e5 R_s \u4e0e L_\u03c3 \u8fa8\u8bc6\u503c\u800c\u975e\u4e00\u5473\u52a0\u5927\u589e\u76ca\u3002<\/p>\n<h4>\u4e09\u3001\u57fa\u4e8e\u632f\u52a8\u9891\u8c31\u7684\u673a\u68b0\u6545\u969c\u9884\u8bca\u65ad&#xff08;MCSA&#xff09;<\/h4>\n<p>\u5229\u7528\u53d8\u9891\u5668\u5185\u7f6e\u7535\u6d41\u4f20\u611f\u5668\u91c7\u96c6\u76f8\u7535\u6d41&#xff0c;\u901a\u8fc7\u7535\u673a\u7535\u6d41\u7279\u5f81\u5206\u6790&#xff08;MCSA&#xff09;\u8bc6\u522b\u673a\u68b0\u6545\u969c&#xff0c;\u65e0\u9700\u989d\u5916\u52a0\u88c5\u632f\u52a8\u4f20\u611f\u5668\u3002\u8981\u6c42\u9891\u7387\u5206\u8fa8\u7387 \u2264 0.1 Hz&#xff0c;\u91c7\u6837\u65f6\u957f\u6309 1\/\u0394f \u53d6&#xff08;\u0394f &#061; 0.1 Hz \u65f6\u7ea6 10 s&#xff09;&#xff0c;\u5e76\u505a\u52a0\u7a97\u4e0e\u591a\u6b21\u5e73\u5747\u6291\u5236\u8c03\u5236\u5e72\u6270\u3002<\/p>\n<ul>\n<li>\u9f7f\u8f6e\u65ad\u9f7f&#xff1a;\u5728\u556e\u5408\u9891\u7387 f_mesh &#061; n \u00d7 z \/ 60&#xff08;n \u4e3a\u8f6c\u901f r\/min&#xff0c;z \u4e3a\u9f7f\u6570&#xff09;\u53ca\u5176\u8fb9\u5e26 f_mesh \u00b1 k \u00d7 f_shaft \u5904\u51fa\u73b0\u79bb\u6563\u8c31\u7ebf&#xff0c;\u8fb9\u5e26\u5e45\u503c\u6301\u7eed\u62ac\u5347\u4e14\u968f\u8f6c\u901f\u7ebf\u6027\u79fb\u52a8&#xff0c;\u5224\u636e\u4e3a\u8fb9\u5e26\u5e45\u503c\u8f83\u57fa\u7ebf\u5347\u9ad8 6 dB \u4ee5\u4e0a\u3002<\/li>\n<li>\u8f74\u627f\u5916\u5708\u6545\u969c&#xff1a;\u5173\u6ce8 BPFO&#xff08;\u5916\u5708\u901a\u8fc7\u9891\u7387&#xff09;\u7279\u5f81\u9891\u7387\u53ca\u5176\u8c10\u6ce2&#xff0c;\u8c31\u7ebf\u4f4d\u7f6e\u56fa\u5b9a\u4e0d\u968f\u8f6c\u901f\u53d8\u5316&#xff08;\u4ec5\u5e45\u503c\u968f\u8d1f\u8f7d\u53d8\u5316&#xff09;&#xff0c;\u4e0e\u9f7f\u8f6e\u7c7b\u6545\u969c\u533a\u5206\u660e\u663e\u3002<\/li>\n<\/ul>\n<p>\u8c03\u8bd5\u9636\u6bb5\u5e94\u5148\u5efa\u7acb\u5404\u5de5\u51b5\u4e0b\u7684\u7535\u6d41\u8c31\u57fa\u7ebf&#xff08;\u7a7a\u8f7d\u3001\u7a33\u6001\u8f67\u5236\u3001\u52a0\u51cf\u901f&#xff09;&#xff0c;\u540e\u7eed\u76d1\u6d4b\u4ee5\u57fa\u7ebf\u504f\u79bb\u91cf\u4e3a\u5224\u636e\u3002<\/p>\n<h4>\u56db\u3001\u76f4\u6d41\u6bcd\u7ebf\u7535\u5bb9\u5065\u5eb7\u72b6\u6001\u5728\u7ebf\u4f30\u8ba1<\/h4>\n<p>\u6bcd\u7ebf\u7535\u5bb9\u8001\u5316\u8868\u73b0\u4e3a ESR \u4e0a\u5347\u3001\u5bb9\u503c\u4e0b\u964d\u3002\u5728\u7ebf\u4f30\u8ba1\u65b9\u6cd5&#xff1a;\u540c\u6b65\u91c7\u96c6\u6bcd\u7ebf\u7535\u538b\u7eb9\u6ce2 \u0394V_ripple \u4e0e\u7535\u5bb9\u5145\u653e\u7535\u7535\u6d41 I_cap&#xff0c;\u53d6\u4e8c\u8005\u76f8\u4f4d\u5dee\u4e0e\u5e45\u503c\u6bd4&#xff0c;\u6309<\/p>\n<p>ESR &#061; \u0394V_ripple \/ I_cap<\/p>\n<p>\u8ba1\u7b97\u7b49\u6548\u4e32\u8054\u7535\u963b\u3002\u5de5\u7a0b\u5224\u636e&#xff1a;ESR \u8d85\u8fc7\u6295\u8fd0\u521d\u59cb\u503c\u7684 1.8 \u500d\u65f6\u89e6\u53d1\u9884\u8b66&#xff0c;\u5b89\u6392\u8ba1\u5212\u6027\u66f4\u6362\u3002\u6d4b\u91cf\u9700\u5728\u7a33\u6001\u8f67\u5236\u5de5\u51b5\u4e0b\u8fdb\u884c&#xff0c;\u907f\u5f00\u52a0\u51cf\u901f\u8fc7\u7a0b\u7684\u6bcd\u7ebf\u80fd\u91cf\u5927\u8303\u56f4\u6ce2\u52a8&#xff1b;\u540c\u65f6\u8bb0\u5f55\u7eb9\u6ce2\u9891\u7387\u6210\u5206&#xff08;100 Hz \u4e0e 2 \u500d\u8f93\u51fa\u9891\u7387\u6210\u5206\u5206\u522b\u5bf9\u5e94\u7535\u7f51\u4fa7\u4e0e\u8d1f\u8f7d\u4fa7\u6765\u6e90&#xff09;&#xff0c;\u4fbf\u4e8e\u533a\u5206\u7535\u5bb9\u8001\u5316\u4e0e\u8d1f\u8f7d\u6ce2\u52a8\u3002<\/p>\n<h4>\u4e94\u3001IGBT \u6a21\u5757\u7ed3\u6e29\u5728\u7ebf\u4f30\u7b97\u4e0e\u964d\u989d\u66f2\u7ebf<\/h4>\n<p>\u7ed3\u6e29\u65e0\u6cd5\u76f4\u63a5\u6d4b\u91cf&#xff0c;\u91c7\u7528 Foster \u70ed\u7f51\u7edc\u6a21\u578b\u9012\u63a8&#xff1a;\u4ee5\u5f00\u5173\u9891\u7387 f_sw\u3001\u8f93\u51fa\u7535\u6d41 I_out \u8ba1\u7b97\u635f\u8017 P_loss&#xff0c;\u7ed3\u5408 NTC \u5b9e\u6d4b\u58f3\u6e29 T_c \u4e0e\u70ed\u963b\u3001\u70ed\u5bb9\u53c2\u6570\u9012\u63a8\u7ed3\u6e29<\/p>\n<p>T_j &#061; T_c &#043; P_loss \u00d7 Z_th(t)<\/p>\n<p>\u5176\u4e2d Z_th(t) \u4e3a\u77ac\u6001\u70ed\u963b&#xff0c;\u7531 Foster \u7ea7\u8054 RC \u73af\u8282\u7ed9\u51fa\u3002\u964d\u989d\u66f2\u7ebf\u8bbe\u5b9a&#xff1a;\u5f53 T_j \u2265 125 \u2103 \u65f6\u5f00\u59cb\u9650\u5236\u8f93\u51fa\u8f6c\u77e9&#xff0c;\u968f\u7ed3\u6e29\u7ee7\u7eed\u5347\u9ad8\u6309\u7ebf\u6027\u6216\u9636\u68af\u65b9\u5f0f\u964d\u989d&#xff0c;\u76f4\u81f3\u89e6\u53d1\u8fc7\u70ed\u4fdd\u62a4\u3002\u53c2\u6570\u8bbe\u7f6e\u65f6\u9700\u660e\u786e\u964d\u989d\u8d77\u59cb\u7ed3\u6e29\u3001\u964d\u989d\u659c\u7387\u4e0e\u6700\u5c0f\u5141\u8bb8\u8f6c\u77e9&#xff08;\u5e94\u4e0d\u4f4e\u4e8e\u8f67\u5236\u5de5\u827a\u6240\u9700\u7684\u6700\u4f4e\u54ac\u5165\u8f6c\u77e9&#xff09;&#xff0c;\u907f\u514d\u4fdd\u62a4\u52a8\u4f5c\u9020\u6210\u5806\u94a2\u3002<\/p>\n<h4>\u516d\u3001\u5e38\u89c1\u8bef\u533a<\/h4>\n<ul>\n<li>\u81ea\u8fa8\u8bc6\u5728\u7535\u673a\u70ed\u6001\u4e0b\u8fdb\u884c\u5374\u4e0e\u51b7\u6001\u51fa\u5382\u503c\u6bd4\u5bf9&#xff0c;\u8bef\u5224\u8d85\u5dee\u3002<\/li>\n<li>\u9636\u8dc3\u6d4b\u8bd5\u53ea\u770b\u8f6c\u77e9\u66f2\u7ebf\u4e0d\u770b\u7535\u6d41\u73af&#xff0c;\u5b9e\u9645\u74f6\u9888\u5728\u7535\u6d41\u9650\u5e45\u800c\u975e PI \u53c2\u6570\u3002<\/li>\n<li>MCSA \u91c7\u6837\u65f6\u957f\u4e0d\u8db3 1\/\u0394f&#xff0c;\u9891\u7387\u5206\u8fa8\u7387\u4e0d\u8fbe\u6807&#xff0c;\u8fb9\u5e26\u88ab\u4e3b\u74e3\u6df9\u6ca1\u3002<\/li>\n<li>ESR \u4f30\u7b97\u672a\u505a\u6e29\u5ea6\u8865\u507f&#xff0c;\u968f\u5b63\u8282\u6ce2\u52a8\u8bef\u62a5\u8b66\u3002<\/li>\n<li>\u7ed3\u6e29\u6a21\u578b\u6cbf\u7528\u901a\u7528\u70ed\u963b\u53c2\u6570&#xff0c;\u672a\u6309\u5b9e\u9645\u5b89\u88c5\u65b9\u5f0f&#xff08;\u67dc\u4f53\u3001\u98ce\u9053\u3001\u5e76\u8054\u6a21\u5757\u6570&#xff09;\u4fee\u6b63&#xff0c;\u5bfc\u81f4\u964d\u989d\u8fc7\u65e9\u6216\u8fc7\u665a\u3002<\/li>\n<\/ul>\n<h3>\u5168\u751f\u547d\u5468\u671f\u53ef\u9760\u6027\u9a8c\u8bc1\u4e0e\u6807\u51c6\u7b26\u5408\u6027<\/h3>\n<p>\u4e3b\u4f20\u52a8\u53d8\u9891\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u4e0d\u662f&#034;\u6d4b\u51fa\u6765\u7684\u5408\u683c&#034;&#xff0c;\u800c\u662f\u4ece\u5668\u4ef6\u7ea7\u5bff\u547d\u3001\u7cfb\u7edf\u7ea7\u53ef\u7528\u7387\u3001\u529f\u80fd\u5b89\u5168\u3001\u7535\u78c1\u517c\u5bb9\u5230\u6548\u7387\u94fe\u7684\u9010\u5c42\u9a8c\u8bc1\u95ed\u73af\u3002\u5de5\u7a0b\u4e0a\u8981\u6309\u5c42\u7ed9\u51fa\u91cf\u5316\u5224\u636e\u4e0e\u9a8c\u6536\u8bb0\u5f55&#xff0c;\u5f62\u6210\u53ef\u8ffd\u6eaf\u7684\u8bc1\u636e\u94fe\u3002<\/p>\n<h4>1 \u529f\u7387\u5355\u5143\u52a0\u901f\u5bff\u547d\u8bd5\u9a8c&#xff08;ALT&#xff09;\u8bbe\u8ba1<\/h4>\n<p>\u529f\u7387\u5668\u4ef6\u4e0e\u7535\u5bb9\u5668\u7684\u5931\u6548\u4e3b\u8981\u53d7\u7ed3\u6e29\u9a71\u52a8\u3002\u4ee5 Arrhenius \u6a21\u578b\u4e3a\u6846\u67b6&#xff0c;\u53d6\u53cd\u5e94\u6d3b\u5316\u80fd E_a \u4e0e\u5931\u6548\u673a\u7406\u5339\u914d\u7684\u5178\u578b\u503c&#xff0c;\u52a0\u901f\u56e0\u5b50 AF \u2248 exp[(E_a\/k)\u00b7(1\/T_use \u2212 1\/T_stress)]&#xff0c;\u5176\u4e2d k \u4e3a\u73bb\u5c14\u5179\u66fc\u5e38\u6570&#xff0c;T \u4e3a\u7edd\u5bf9\u6e29\u5ea6\u3002<\/p>\n<p>\u5de5\u7a0b\u505a\u6cd5\u662f&#xff1a;\u5728\u7ed3\u6e29 T_j &#061; 150 \u2103 \u6761\u4ef6\u4e0b\u8fde\u7eed\u8fd0\u884c 2000 h&#xff0c;\u4f5c\u4e3a\u7b49\u6548\u73b0\u573a 10 \u5e74&#xff08;\u6309\u5e74\u8fd0\u884c\u5c0f\u65f6\u6570\u4e0e\u70ed\u5faa\u73af\u6298\u7b97&#xff09;\u7684\u52a0\u901f\u8003\u6838\u3002\u9a8c\u6536\u5224\u636e\u53d6\u8bd5\u9a8c\u524d\u540e\u529f\u7387\u5668\u4ef6\u9971\u548c\u538b\u964d V_ce(sat) \u53d8\u5316\u7387 \u22645%&#xff0c;\u540c\u65f6\u8bb0\u5f55\u6f0f\u7535\u6d41\u3001\u70ed\u963b\u6f02\u79fb\u4e0e\u7535\u5bb9\u5bb9\u503c\u8870\u51cf\u3002\u8bd5\u9a8c\u524d\u9700\u5728\u989d\u5b9a\u7535\u6d41\u3001\u989d\u5b9a\u7ed3\u6e29\u4e0b\u5efa\u7acb\u57fa\u7ebf\u6570\u636e&#xff0c;\u8bd5\u9a8c\u4e2d\u6309\u56fa\u5b9a\u5468\u671f&#xff08;\u5982\u6bcf 250 h&#xff09;\u590d\u6d4b&#xff0c;\u7ed8\u5236\u6f02\u79fb\u66f2\u7ebf\u800c\u975e\u53ea\u770b\u7ec8\u503c\u3002<\/p>\n<p>\u8bef\u533a&#xff1a;\u53ea\u505a\u5e38\u6e29\u6ee1\u8f7d\u8001\u5316&#xff0c;\u672a\u6309\u7ed3\u6e29\u52a0\u901f&#xff1b;\u6216\u53ea\u770b\u5668\u4ef6\u662f\u5426&#034;\u574f&#034;&#xff0c;\u4e0d\u770b\u53c2\u6570\u6f02\u79fb\u3002<\/p>\n<h4>2 \u7cfb\u7edf\u53ef\u7528\u7387\u7684 Markov \u5efa\u6a21<\/h4>\n<p>\u628a\u4e3b\u4f20\u52a8\u7cfb\u7edf\u62bd\u8c61\u4e3a\u4e09\u72b6\u6001 Markov \u94fe&#xff1a;\u8fd0\u884c&#xff08;S1&#xff09;\u3001\u964d\u5bb9&#xff08;S2&#xff0c;\u5982\u5355\u529f\u7387\u5355\u5143\u65c1\u8def\u4ecd\u53ef\u8fd0\u884c&#xff09;\u3001\u505c\u673a&#xff08;S3&#xff09;\u3002\u7a33\u6001\u53ef\u7528\u7387 A &#061; MTBF\/(MTBF&#043;MTTR)\u3002<\/p>\n<p>\u5de5\u7a0b\u5224\u636e&#xff1a;MTBF \u2265 50000 h&#xff0c;MTTR \u2264 4 h&#xff08;\u542b\u5907\u4ef6\u5230\u4f4d\u4e0e\u66f4\u6362\u65f6\u95f4&#xff09;&#xff0c;\u4ee3\u5165\u5f97 A \u2265 50000\/(50000&#043;4) \u2248 99.992%\u3002\u82e5\u73b0\u573a\u5907\u4ef6\u54cd\u5e94\u65e0\u6cd5\u538b\u5230 4 h \u4ee5\u5185&#xff0c;\u5e94\u901a\u8fc7\u5355\u5143\u5197\u4f59&#xff08;N&#043;1&#xff09;\u628a MTTR \u6298\u7b97\u4e3a&#034;\u964d\u5bb9\u800c\u975e\u505c\u673a&#034;&#xff0c;\u6b64\u65f6\u53ef\u7528\u7387\u6309 S1&#043;S2 \u8ba1\u5165\u3002<\/p>\n<h4>3 STO \u529f\u80fd\u5b89\u5168\u7684 SIL \u4e0e\u53ef\u9760\u6027\u5206\u914d<\/h4>\n<p>\u5b89\u5168\u8f6c\u77e9\u5173\u65ad&#xff08;STO&#xff09;\u56de\u8def\u6309 GB\/T 12668.502-2013 \u7684\u529f\u80fd\u5b89\u5168\u8981\u6c42\u8bbe\u8ba1&#xff0c;\u91c7\u7528\u53cc\u901a\u9053\u5197\u4f59\u67b6\u6784&#xff1a;\u4e24\u8def\u72ec\u7acb\u7684\u5207\u65ad\u8def\u5f84&#xff08;\u5982\u63a5\u89e6\u5668\u4e0e IGBT \u95e8\u6781\u5c01\u9501&#xff09;&#xff0c;\u4efb\u4e00\u901a\u9053\u52a8\u4f5c\u5373\u5207\u65ad\u8f6c\u77e9\u3002\u8bca\u65ad\u8986\u76d6\u7387 DC \u2265 90%&#xff0c;\u901a\u8fc7\u5468\u671f\u6027\u81ea\u68c0&#xff08;\u5982\u5bf9\u5b89\u5168\u8f93\u5165\u70b9\u505a\u8109\u51b2\u6d4b\u8bd5\u3001\u5bf9\u95e8\u6781\u9a71\u52a8\u505a\u53cd\u9988\u6bd4\u5bf9&#xff09;\u5b9e\u73b0\u3002<\/p>\n<p>\u6309 GB\/T 12668.502-2013 \u7684 PFH_d \u8ba1\u7b97\u601d\u8def&#xff0c;\u628a\u5b89\u5168\u529f\u80fd\u7684\u5371\u9669\u5931\u6548\u6982\u7387\u76ee\u6807\u503c PFH_d \u2264 1\u00d710\u207b\u2077\/h \u5206\u914d\u5230\u5143\u4ef6\u7ea7&#xff1a;\u5207\u65ad\u5668\u4ef6\u3001\u903b\u8f91\u5355\u5143\u3001\u53cd\u9988\u56de\u8def\u5404\u5206\u5f97\u76f8\u5e94\u9884\u7b97&#xff0c;\u5668\u4ef6\u9009\u578b\u65f6\u987b\u7d22\u53d6\u5176\u5931\u6548\u7387\u6570\u636e&#xff08;\u03bb&#xff09;\u5e76\u4ee3\u5165\u5171\u56e0\u5931\u6548\u6a21\u578b&#xff08;\u03b2 \u56e0\u5b50&#xff09;\u6838\u7b97\u3002\u6ce8\u610f SIL \u7b49\u7ea7\u5bf9\u5e94\u7684\u662f\u5b89\u5168\u529f\u80fd\u7684 PFH_d \u533a\u95f4&#xff0c;\u4e0d\u662f&#034;\u4ea7\u54c1\u7b49\u7ea7&#034;\u3002<\/p>\n<h4>4 EMC \u4f20\u5bfc\u53d1\u5c04\u7684\u73b0\u573a\u9a8c\u6536\u4e0e\u6574\u6539<\/h4>\n<p>\u5728\u516c\u5171\u8fde\u63a5\u70b9&#xff08;PCC&#xff09;\u6309 GB\/T 30844.2-2024 \u7684\u8bd5\u9a8c\u65b9\u6cd5\u6d4b\u91cf\u4f20\u5bfc\u53d1\u5c04&#xff0c;\u9891\u6bb5\u8986\u76d6 150 kHz~30 MHz&#xff0c;\u8bb0\u5f55\u51c6\u5cf0\u503c\u4e0e\u5e73\u5747\u503c\u4e24\u6761\u66f2\u7ebf&#xff0c;\u4e0e CISPR 11 Class A \u9650\u503c\u9010\u70b9\u6bd4\u5bf9\u3002\u6d4b\u8bd5\u987b\u5728\u5b9e\u9645\u5de5\u51b5&#xff08;\u542b\u8f67\u5236\u54ac\u94a2\u3001\u629b\u94a2\u3001\u5236\u52a8\u56de\u9988&#xff09;\u4e0b\u8fdb\u884c&#xff0c;\u800c\u975e\u7a7a\u8f7d\u3002<\/p>\n<p>\u8d85\u6807\u65f6\u7684\u6574\u6539\u987a\u5e8f&#xff1a;\u5148\u67e5\u63a5\u5730\u4e0e\u5c4f\u853d&#xff08;\u6bcd\u6392\u3001\u7535\u7f06\u5c4f\u853d\u5c42 360\u00b0 \u7aef\u63a5&#xff09;\u3001\u518d\u67e5\u8f93\u5165\u6ee4\u6ce2\u5668\u53c2\u6570\u3001\u6700\u540e\u5728\u8fdb\u7ebf\u4fa7\u52a0\u88c5\u5171\u6a21\u627c\u6d41\u5708&#xff0c;\u5176\u63d2\u5165\u635f\u8017\u5728\u8d85\u6807\u9891\u70b9\u5e94 \u226530 dB\u3002\u6574\u6539\u540e\u9700\u590d\u6d4b\u5e76\u7559\u5b58\u524d\u540e\u5bf9\u6bd4\u66f2\u7ebf\u3002<\/p>\n<h4>5 \u5168\u94fe\u8def\u6548\u7387\u5b9e\u6d4b\u4e0e\u635f\u8017\u5206\u79bb<\/h4>\n<p>\u5b9a\u4e49 \u03b7_total &#061; \u03b7_trafo\u00b7\u03b7_rect\u00b7\u03b7_dc\u00b7\u03b7_inv\u00b7\u03b7_motor&#xff0c;\u4ece\u53d8\u538b\u5668\u4e00\u6b21\u4fa7\u5230\u7535\u673a\u8f74\u7aef\u9010\u6bb5\u5b9e\u6d4b\u3002\u76ee\u6807\u503c \u03b7_total \u2265 96%&#xff08;\u989d\u5b9a\u5de5\u51b5\u3001\u542b\u8f93\u5165\u53d8\u538b\u5668&#xff09;\u3002<\/p>\n<table>\n<tr>\u73af\u8282\u5b9e\u6d4b\u65b9\u6cd5\u5e38\u89c1\u635f\u8017\u6765\u6e90<\/tr>\n<tbody>\n<tr>\n<td>\u6574\u6d41\u53d8\u538b\u5668<\/td>\n<td>\u91cf\u70ed\u6cd5\u6216\u77ed\u8def\/\u7a7a\u8f7d\u8bd5\u9a8c<\/td>\n<td>\u94c1\u635f\u3001\u94dc\u635f\u3001\u6da1\u6d41<\/td>\n<\/tr>\n<tr>\n<td>\u6574\u6d41\u6865<\/td>\n<td>\u53cc\u74e6\u7279\u8ba1\u6cd5\u6d4b\u8f93\u5165\/\u8f93\u51fa\u529f\u7387\u5dee<\/td>\n<td>\u4e8c\u6781\u7ba1\/\u6676\u95f8\u7ba1\u901a\u6001\u635f\u8017<\/td>\n<\/tr>\n<tr>\n<td>\u76f4\u6d41\u6bcd\u7ebf<\/td>\n<td>\u6bcd\u7ebf\u7eb9\u6ce2\u4e0e\u5747\u6d41\u6d4b\u8bd5<\/td>\n<td>\u7194\u65ad\u5668\u3001\u5747\u538b\u7535\u963b<\/td>\n<\/tr>\n<tr>\n<td>\u9006\u53d8\u5355\u5143<\/td>\n<td>\u53cc\u74e6\u7279\u8ba1\u6cd5&#xff08;\u8f93\u5165\u76f4\u6d41\u00d7\u8f93\u51fa\u4ea4\u6d41&#xff09;<\/td>\n<td>\u5f00\u5173\u635f\u8017\u3001\u901a\u6001\u635f\u8017<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u673a<\/td>\n<td>\u8f6c\u77e9\u8f6c\u901f\u4eea &#043; \u7535\u529f\u7387\u8ba1<\/td>\n<td>\u94c1\u635f\u3001\u94dc\u635f\u3001\u98ce\u6469<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5b9e\u6d4b\u65f6\u987b\u5728\u7a33\u5b9a\u70ed\u6001\u4e0b\u8bfb\u6570&#xff0c;\u51b7\u6001\u6570\u636e\u4f1a\u4f4e\u4f30\u94dc\u635f\u3002\u6548\u7387\u4f18\u5316\u7684\u843d\u70b9\u901a\u5e38\u662f&#xff1a;\u8f7d\u6ce2\u9891\u7387\u4e0e\u5f00\u5173\u635f\u8017\u7684\u6298\u4e2d\u3001\u4f4e\u9891\u6bb5\u7684\u6b7b\u533a\u8865\u507f\u3001\u4ee5\u53ca\u907f\u514d\u957f\u65f6\u95f4\u8f7b\u8f7d&#xff08;\u8f7b\u8f7d\u65f6 \u03b7_total \u660e\u663e\u4e0b\u964d&#xff09;\u3002<\/p>\n<h4>6 \u6807\u51c6\u7b26\u5408\u6027\u6e05\u5355<\/h4>\n<p>\u8bbe\u8ba1\u4e0e\u9a8c\u8bc1\u9636\u6bb5\u7684\u5bf9\u7167\u8981\u70b9&#xff1a;<\/p>\n<ul>\n<li>GB\/T 30844.1-2024&#xff1a;\u6280\u672f\u6761\u4ef6&#xff0c;\u7528\u4e8e\u989d\u5b9a\u503c\u3001\u8fc7\u8f7d\u80fd\u529b\u3001\u4fdd\u62a4\u529f\u80fd\u7684\u7b26\u5408\u6027\u6838\u5bf9&#xff1b;<\/li>\n<li>GB\/T 30844.2-2024&#xff1a;\u8bd5\u9a8c\u65b9\u6cd5&#xff0c;\u7528\u4e8e\u578b\u5f0f\u4e0e\u51fa\u5382\u8bd5\u9a8c\u9879\u76ee\u7f16\u6392&#xff1b;<\/li>\n<li>GB\/T 30844.3-2017&#xff1a;\u5b89\u5168\u89c4\u7a0b&#xff0c;\u7528\u4e8e\u5b89\u88c5\u3001\u8c03\u8bd5\u3001\u7ef4\u62a4\u7684\u5b89\u5168\u4f5c\u4e1a\u8981\u6c42&#xff1b;<\/li>\n<li>GB\/T 12668.3-2025&#xff1a;\u7535\u78c1\u517c\u5bb9\u6027\u8981\u6c42\u53ca\u5176\u7279\u5b9a\u7684\u8bd5\u9a8c\u65b9\u6cd5&#xff0c;\u7528\u4e8e EMC \u8bd5\u9a8c\u8bbe\u8ba1&#xff1b;<\/li>\n<li>GB\/T 12668.501-2013\u3001GB\/T 12668.502-2013&#xff1a;\u5b89\u5168\u8981\u6c42&#xff08;\u7535\u6c14\/\u70ed\/\u80fd\u91cf\u3001\u529f\u80fd&#xff09;&#xff0c;\u7528\u4e8e STO \u7b49\u5b89\u5168\u529f\u80fd\u7684\u67b6\u6784\u4e0e PFH_d \u6838\u7b97&#xff1b;<\/li>\n<li>GB\/T 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