{"id":82815,"date":"2026-07-25T12:49:41","date_gmt":"2026-07-25T04:49:41","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/82815.html"},"modified":"2026-07-25T12:49:41","modified_gmt":"2026-07-25T04:49:41","slug":"openbmc-psu-%e7%ae%a1%e7%90%86%e5%85%a8%e8%a7%a3%e6%9e%90%ef%bc%9a%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%94%b5%e6%ba%90%e7%9a%84-%e6%99%ba%e8%83%bd%e7%ae%a1%e5%ae%b6-%e6%a0%b8%e5%bf%83","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/82815.html","title":{"rendered":"OpenBMC PSU \u7ba1\u7406\u5168\u89e3\u6790\uff1a\u670d\u52a1\u5668\u7535\u6e90\u7684 \u201c\u667a\u80fd\u7ba1\u5bb6\u201d \u6838\u5fc3\u5b9e\u73b0\u4e0e\u5b9e\u6218"},"content":{"rendered":"

PSU（Power Supply Unit，\u7535\u6e90\u4f9b\u5e94\u5355\u5143）\u662f\u670d\u52a1\u5668\u7684 \u201c\u80fd\u91cf\u5fc3\u810f\u201d，\u800c OpenBMC \u7684 PSU \u7ba1\u7406\u670d\u52a1\u5219\u662f\u5b88\u62a4\u8fd9\u9897\u5fc3\u810f\u7684 \u201c\u667a\u80fd\u7ba1\u5bb6\u201d\u2014\u2014 \u8d1f\u8d23\u5b9e\u65f6\u76d1\u63a7\u7535\u6e90\u72b6\u6001\u3001\u914d\u7f6e\u5de5\u4f5c\u6a21\u5f0f\u3001\u4fdd\u969c\u5197\u4f59\u5907\u4efd\u3001\u8bb0\u5f55\u8d44\u4ea7\u4fe1\u606f，\u786e\u4fdd\u670d\u52a1\u5668\u4f9b\u7535\u7a33\u5b9a\u53ef\u9760\u3002OpenBMC \u7684 PSU \u7ba1\u7406\u670d\u52a1\u57fa\u4e8e\u5b9a\u5236\u5316\u5f00\u53d1，\u6574\u5408\u4e86\u914d\u7f6e\u89e3\u6790\u3001\u786c\u4ef6\u4ea4\u4e92\u3001\u4f20\u611f\u5668\u76d1\u63a7\u3001\u5197\u4f59\u63a7\u5236\u7b49\u6838\u5fc3\u80fd\u529b，\u672c\u6587\u57fa\u4e8e\u5176\u6280\u672f\u67b6\u6784，\u4ece\u6838\u5fc3\u7ec4\u4ef6\u3001\u670d\u52a1\u6d41\u7a0b\u3001\u5173\u952e\u529f\u80fd\u4e09\u4e2a\u7ef4\u5ea6，\u62c6\u89e3\u5176\u5b9e\u73b0\u903b\u8f91\u4e0e\u5e94\u7528\u4ef7\u503c，\u9002\u7528\u4e8e BMC \u7cfb\u7edf\u7ef4\u62a4\u4eba\u5458\u548c\u5d4c\u5165\u5f0f\u5f00\u53d1\u8005\u3002<\/p>\n

\u4e00\u3001\u6838\u5fc3\u7ec4\u4ef6：PSU \u7ba1\u7406\u7684 \u201c\u534f\u4f5c\u56e2\u961f\u201d<\/h3>\n

OpenBMC \u7684 PSU \u7ba1\u7406\u4f9d\u8d56\u5c11\u91cf\u6838\u5fc3\u7ec4\u4ef6，\u5206\u5de5\u660e\u786e，\u534f\u540c\u5b8c\u6210\u7535\u6e90\u5168\u751f\u547d\u5468\u671f\u7ba1\u7406：<\/p>\n\n\u6838\u5fc3\u7ec4\u4ef6\u6838\u5fc3\u5b9a\u4f4d\u6838\u5fc3\u4f5c\u7528<\/tr>\n\n\n\n\n\n
\u5b9a\u5236\u5316 PSU \u7ba1\u7406\u670d\u52a1<\/td>\n\u6838\u5fc3\u63a7\u5236\u4e2d\u67a2<\/td>\n\u7edf\u7b79\u914d\u7f6e\u89e3\u6790\u3001\u72b6\u6001\u76d1\u63a7\u3001\u5197\u4f59\u5224\u65ad\u3001\u63a5\u53e3\u66b4\u9732\u7b49\u5168\u529f\u80fd<\/td>\n<\/tr>\n
\u901a\u7528 FPGA \u63a5\u53e3\u5e93<\/td>\n\u786c\u4ef6\u4ea4\u4e92\u6865\u6881<\/td>\n\u63d0\u4f9b FPGA \u76f8\u5173\u901a\u7528\u63a5\u53e3，\u652f\u6301\u901a\u8fc7 FPGA \u83b7\u53d6 PSU \u5728\u4f4d\u72b6\u6001\u7b49\u786c\u4ef6\u4fe1\u606f<\/td>\n<\/tr>\n
\u914d\u7f6e\u6587\u4ef6（psu_info.json）<\/td>\n\u914d\u7f6e\u6570\u636e\u6e90<\/td>\n\u5b58\u50a8 PSU \u5728\u4f4d\u65b9\u5f0f\u3001\u5197\u4f59\u89c4\u5219\u3001I2C \u603b\u7ebf\u5730\u5740\u7b49\u6838\u5fc3\u53c2\u6570<\/td>\n<\/tr>\n
D-Bus \u603b\u7ebf<\/td>\n\u8de8\u7ec4\u4ef6\u901a\u4fe1\u8f7d\u4f53<\/td>\n\u66b4\u9732 PSU \u8d44\u4ea7\u3001\u72b6\u6001\u3001\u4f20\u611f\u5668\u6570\u636e，\u4f9b\u5176\u4ed6\u670d\u52a1（\u5982 Redfish\u3001IPMI）\u8c03\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8fd9\u4e9b\u7ec4\u4ef6\u56f4\u7ed5 \u201c\u914d\u7f6e\u9a71\u52a8 + \u786c\u4ef6\u4ea4\u4e92 + \u72b6\u6001\u53cd\u9988\u201d \u7684\u903b\u8f91，\u6784\u5efa\u8d77 PSU \u7ba1\u7406\u7684\u5b8c\u6574\u95ed\u73af\u3002<\/p>\n

\u4e8c\u3001\u6574\u4f53\u670d\u52a1\u6982\u8ff0：\u201c\u7535\u6e90\u7ba1\u5bb6\u201d \u7684\u6838\u5fc3\u804c\u8d23<\/h3>\n

\"\"<\/p>\n

PSU \u7ba1\u7406\u670d\u52a1\u7684\u6838\u5fc3\u76ee\u6807\u662f \u201c\u4fdd\u969c\u4f9b\u7535\u7a33\u5b9a\u3001\u7b80\u5316\u7535\u6e90\u7ba1\u7406\u201d，\u5177\u4f53\u627f\u62c5\u56db\u5927\u804c\u8d23：<\/p>\n

  • \u72b6\u6001\u76d1\u63a7：\u5b9e\u65f6\u91c7\u96c6 PSU \u7684\u8f93\u5165 \/ \u8f93\u51fa\u7535\u538b\u3001\u7535\u6d41\u3001\u529f\u7387\u3001\u6e29\u5ea6\u7b49\u6570\u636e，\u76d1\u63a7\u5de5\u4f5c\u72b6\u6001；<\/li>\n
  • \u914d\u7f6e\u7ba1\u7406：\u652f\u6301\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u6216 D-Bus \u63a5\u53e3，\u8bbe\u7f6e PSU \u5de5\u4f5c\u6a21\u5f0f\u3001\u5197\u4f59\u89c4\u5219\u3001\u4e0b\u7535\u5ef6\u65f6\u7b49；<\/li>\n
  • \u5197\u4f59\u4fdd\u969c：\u52a8\u6001\u5224\u65ad PSU \u5728\u4f4d\u6570\u91cf，\u89e6\u53d1\u5197\u4f59\u964d\u7ea7\u6216\u4e22\u5931\u544a\u8b66，\u786e\u4fdd\u4f9b\u7535\u8fde\u7eed\u6027；<\/li>\n
  • \u8d44\u4ea7\u4e0e\u65e5\u5fd7：\u8bb0\u5f55 PSU \u8d44\u4ea7\u4fe1\u606f（\u578b\u53f7\u3001\u5e8f\u5217\u53f7\u3001\u751f\u4ea7\u65e5\u671f），\u5f02\u5e38\u65f6\u751f\u6210\u65e5\u5fd7，\u652f\u6491\u6545\u969c\u6392\u67e5\u3002<\/li>\n

    \u670d\u52a1\u7684\u6574\u4f53\u5de5\u4f5c\u6d41\u53ef\u6982\u62ec\u4e3a：\u89e3\u6790\u914d\u7f6e\u2192\u521d\u59cb\u5316\u786c\u4ef6\u2192\u521b\u5efa\u4f20\u611f\u5668\u2192\u5faa\u73af\u76d1\u63a7\u2192\u72b6\u6001\u53cd\u9988，\u5168\u7a0b\u81ea\u52a8\u5316\u8fd0\u884c，\u65e0\u9700\u4eba\u5de5\u5e72\u9884\u3002<\/p>\n

    \u4e09\u3001\u4ee3\u7801\u6838\u5fc3\u6d41\u7a0b：\u4ece\u542f\u52a8\u5230\u76d1\u63a7\u7684\u5b8c\u6574\u94fe\u8def<\/h3>\n

    \"\"<\/p>\n

    PSU \u7ba1\u7406\u670d\u52a1\u7684\u542f\u52a8\u4e0e\u8fd0\u884c\u9075\u5faa\u56fa\u5b9a\u6d41\u7a0b，\u786e\u4fdd\u914d\u7f6e\u751f\u6548\u3001\u76d1\u63a7\u7cbe\u51c6，\u6838\u5fc3\u6b65\u9aa4\u5982\u4e0b：<\/p>\n

  • \u670d\u52a1\u521d\u59cb\u5316：\u542f\u52a8\u00a0PSUManager\u00a0\u6838\u5fc3\u7c7b，\u52a0\u8f7d\u5e76\u89e3\u6790\u00a0psu_info.json\u00a0\u914d\u7f6e\u6587\u4ef6；<\/li>\n
  • \u914d\u7f6e\u89e3\u6790：\u63d0\u53d6\u5173\u952e\u914d\u7f6e \u2014\u2014PSU \u5728\u4f4d\u68c0\u6d4b\u65b9\u5f0f（\u5982 FPGA\/GPIO）\u3001\u5197\u4f59\u6570\u91cf（\u6ee1\u914d\u6570 \/ \u964d\u7ea7\u6570）\u3001\u6bcf\u4e2a PSU \u7684 I2C \u603b\u7ebf\u4e0e\u5730\u5740；<\/li>\n
  • \u786c\u4ef6\u4ea4\u4e92\u51c6\u5907：\u6839\u636e I2C \u914d\u7f6e，\u5efa\u7acb\u4e0e PSU \u7684\u786c\u4ef6\u901a\u4fe1\u94fe\u8def；<\/li>\n
  • Sensor \u521b\u5efa：\n
      \n
    • \u5728\u4f4d\u65f6：\u521b\u5efa\u9608\u503c\u578b\u4f20\u611f\u5668（\u7535\u6d41\u3001\u7535\u538b\u3001\u6e29\u5ea6\u7b49）\u548c\u79bb\u6563\u578b\u4f20\u611f\u5668（\u72b6\u6001\u76d1\u63a7），\u6ce8\u518c\u5230 D-Bus；<\/li>\n
    • \u4e0d\u5728\u4f4d\u65f6：\u6e05\u7a7a\u5bf9\u5e94 D-Bus \u6570\u636e，\u505c\u6b62\u76d1\u63a7；<\/li>\n<\/ul>\n<\/li>\n
    • \u8d44\u4ea7\u4fe1\u606f\u91c7\u96c6：\u901a\u8fc7 I2C \u8bfb\u53d6 PSU \u7684 barcode \u7b49\u4fe1\u606f，\u89e3\u6790\u751f\u6210\u578b\u53f7\u3001\u5e8f\u5217\u53f7\u3001\u751f\u4ea7\u65e5\u671f\u7b49\u8d44\u4ea7\u6570\u636e，\u66f4\u65b0\u5230 D-Bus；<\/li>\n
    • \u5197\u4f59\u57fa\u51c6\u8bbe\u7f6e：\u670d\u52a1\u542f\u52a8 10 \u79d2\u540e，\u4ee5\u5f53\u524d\u5b9e\u9645\u5728\u4f4d PSU \u6570\u91cf\u4e3a \u201c\u5197\u4f59\u57fa\u51c6\u201d；<\/li>\n
    • \u5faa\u73af\u76d1\u63a7：\u5b9a\u671f\u8bfb\u53d6 PSU \u72b6\u6001\u4e0e\u4f20\u611f\u5668\u6570\u636e，\u66f4\u65b0 D-Bus \u4fe1\u606f；\u68c0\u6d4b\u5728\u4f4d\u6570\u91cf\u53d8\u5316，\u89e6\u53d1\u5197\u4f59\u5224\u65ad；\u5f02\u5e38\u65f6\u7f6e\u4f4d\u79bb\u6563\u578b\u4f20\u611f\u5668，\u751f\u6210\u65e5\u5fd7\u3002<\/li>\n

      \u56db\u3001\u5173\u952e\u529f\u80fd\u8be6\u89e3：\u201c\u7535\u6e90\u7ba1\u5bb6\u201d \u7684\u6838\u5fc3\u6280\u80fd<\/h3>\n

      1. \u7075\u6d3b\u914d\u7f6e：\u9002\u914d\u4e0d\u540c\u786c\u4ef6\u573a\u666f<\/h4>\n

      PSU \u7ba1\u7406\u7684\u7075\u6d3b\u6027\u6e90\u4e8e\u00a0psu_info.json\u00a0\u914d\u7f6e\u6587\u4ef6，\u652f\u6301\u5b9a\u5236\u5316\u9002\u914d\u4e0d\u540c\u670d\u52a1\u5668\u786c\u4ef6，\u6838\u5fc3\u914d\u7f6e\u9879\u5982\u4e0b：<\/p>\n

        \n
      • \u5728\u4f4d\u68c0\u6d4b\u65b9\u5f0f（Protocol）：\u5b9a\u4e49 PSU \u5728\u4f4d\u72b6\u6001\u7684\u83b7\u53d6\u9014\u5f84（\u5982 1=FPGA\u30012=GPIO），\u9002\u914d\u4e0d\u540c\u786c\u4ef6\u8bbe\u8ba1；<\/li>\n
      • \u5197\u4f59\u89c4\u5219（Redundancy）：\u914d\u7f6e PSU \u6ee1\u914d\u6570\u91cf（FullCount）\u548c\u964d\u7ea7\u6570\u91cf（Degrade），\u4f8b\u5982 \u201c\u6ee1\u914d 2 \u9897\u3001\u964d\u7ea7 2 \u9897\u201d \u8868\u793a\u5141\u8bb8 1 \u9897\u6545\u969c\u4ecd\u80fd\u6b63\u5e38\u4f9b\u7535；<\/li>\n
      • \u786c\u4ef6\u4fe1\u606f（Detail）：\u6307\u5b9a\u6bcf\u9897 PSU \u7684 I2C \u603b\u7ebf（I2CBus）\u548c\u5730\u5740（I2CAddress），\u786e\u4fdd\u786c\u4ef6\u901a\u4fe1\u7cbe\u51c6\u3002<\/li>\n<\/ul>\n

        \u5197\u4f59\u964d\u7ea7\u5f00\u5173：\u9ed8\u8ba4\u542f\u7528\u5197\u4f59\u5224\u65ad，\u82e5\u65e0\u9700\u8be5\u529f\u80fd，\u53ef\u5728\u81ea\u5b9a\u4e49\u5c42\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u901a\u8fc7\u7f16\u8bd1\u9009\u9879\u5173\u95ed（\u5982\u00a0(-Dpsu-degrade=disabled)）\u3002<\/p>\n

        2. \u8d44\u4ea7\u4fe1\u606f\u7ba1\u7406：\u7535\u6e90\u7684 \u201c\u8eab\u4efd\u6863\u6848\u201d<\/h4>\n

        PSU \u7ba1\u7406\u670d\u52a1\u4f1a\u4e3a\u6bcf\u9897\u5728\u4f4d PSU \u5efa\u7acb\u5b8c\u6574\u7684 \u201c\u8eab\u4efd\u6863\u6848\u201d，\u786e\u4fdd\u8d44\u4ea7\u53ef\u8ffd\u6eaf：<\/p>\n

          \n
        • \u91c7\u96c6\u65b9\u5f0f：\u901a\u8fc7 I2C \u8bfb\u53d6 PSU \u7684 barcode\u3001\u5382\u5546 ID\u3001\u578b\u53f7\u7b49\u539f\u59cb\u6570\u636e；<\/li>\n
        • \u89e3\u6790\u89c4\u5219：\u6309\u6807\u51c6\u5316\u89c4\u5219\u89e3\u6790 barcode，\u63d0\u53d6\u5e8f\u5217\u53f7（SN）\u3001\u90e8\u4ef6\u53f7（PN）\u3001\u751f\u4ea7\u65e5\u671f\u3001\u5382\u5546\u4fe1\u606f\u7b49；<\/li>\n
        • \u4fe1\u606f\u66b4\u9732：\u8d44\u4ea7\u6570\u636e\u901a\u8fc7 D-Bus \u63a5\u53e3\u66b4\u9732，\u53ef\u901a\u8fc7\u00a0busctl\u00a0\u547d\u4ee4\u67e5\u8be2，\u793a\u4f8b\u5982\u4e0b：\n

          busctl introspect xyz.openbmc_project.PSUManager \/xyz\/openbmc_project\/inventory\/system\/powersupply\/PSU0<\/p>\n

          \u66b4\u9732\u7684\u6838\u5fc3\u8d44\u4ea7\u5305\u62ec\u5236\u9020\u5546\u3001\u578b\u53f7\u3001\u5e8f\u5217\u53f7\u3001\u751f\u4ea7\u65e5\u671f\u3001\u786c\u4ef6\u7248\u672c\u7b49，\u652f\u6301\u8fdc\u7a0b\u8d44\u4ea7\u76d8\u70b9\u3002<\/li>\n<\/ul>\n

          3. \u53cc\u7c7b\u578b\u4f20\u611f\u5668：\u7535\u6e90\u72b6\u6001\u7684 \u201c\u76d1\u6d4b\u63a2\u9488\u201d<\/h4>\n

          PSU \u7ba1\u7406\u670d\u52a1\u901a\u8fc7\u4e24\u7c7b\u4f20\u611f\u5668，\u5168\u9762\u76d1\u63a7\u7535\u6e90\u7684 \u201c\u5065\u5eb7\u72b6\u51b5\u201d，\u6570\u636e\u5747\u901a\u8fc7 D-Bus \u5b9e\u65f6\u66f4\u65b0：<\/p>\n

          （1）\u9608\u503c\u578b\u4f20\u611f\u5668：\u6570\u503c\u5316\u72b6\u6001\u76d1\u63a7<\/h5>\n

          \u9488\u5bf9\u53ef\u91cf\u5316\u7684\u7535\u6e90\u53c2\u6570，\u521b\u5efa\u9608\u503c\u578b\u4f20\u611f\u5668，\u652f\u6301\u5206\u7ea7\u544a\u8b66，\u6838\u5fc3\u76d1\u63a7\u9879\u5305\u62ec：<\/p>\n

            \n
          • \u7535\u6d41：\u8f93\u5165 \/ \u8f93\u51fa\u7535\u6d41（\u5982 PSU0_Input_Current）；<\/li>\n
          • \u7535\u538b：\u8f93\u5165 \/ \u8f93\u51fa\u7535\u538b（\u5982 PSU0_Output_Voltage）；<\/li>\n
          • \u529f\u7387：\u8f93\u5165 \/ \u8f93\u51fa\u529f\u7387（\u5982 PSU0_Input_Power）；<\/li>\n
          • \u6e29\u5ea6：\u7535\u6e90\u5185\u90e8\u6e29\u5ea6（\u5982 PSU0_Temperature\u3001PSU0_Temp1）；<\/li>\n
          • \u98ce\u6247\u8f6c\u901f：\u7535\u6e90\u98ce\u6247\u8f6c\u901f（\u5982 PSU0_Fan_Speed_1）\u3002<\/li>\n<\/ul>\n

            \u5b9e\u73b0\u903b\u8f91：PSU \u5728\u4f4d\u65f6，\u670d\u52a1\u901a\u8fc7 I2C \u5468\u671f\u6027\u8bfb\u53d6\u786c\u4ef6\u53c2\u6570，\u66f4\u65b0\u5230\u5bf9\u5e94 D-Bus \u8def\u5f84；PSU \u4e0d\u5728\u4f4d\u65f6，\u81ea\u52a8\u6e05\u9664\u4f20\u611f\u5668\u6570\u636e，\u505c\u6b62\u76d1\u63a7\u3002<\/p>\n

            （2）\u79bb\u6563\u578b\u4f20\u611f\u5668：\u72b6\u6001\u4e8b\u4ef6\u76d1\u63a7<\/h5>\n

            \u9488\u5bf9\u7535\u6e90\u7684\u6545\u969c\u3001\u5728\u4f4d\u7b49\u79bb\u6563\u72b6\u6001，\u901a\u8fc7 8bit \u504f\u79fb\u91cf（Event1_Offset0~7）\u76d1\u63a7，\u6bcf\u4e00\u4f4d\u5bf9\u5e94\u4e00\u79cd\u72b6\u6001（\u5982\u5728\u4f4d\u3001\u6545\u969c\u3001\u8f93\u5165\u5f02\u5e38）：<\/p>\n

              \n
            • \u72b6\u6001\u89e6\u53d1：\u8bfb\u53d6 PSU \u7684\u72b6\u6001\u5bc4\u5b58\u5668（\u5982 status_word），\u82e5\u4e0e\u4e0a\u4e00\u6b21\u72b6\u6001\u4e0d\u4e00\u81f4，\u8fde\u7eed\u68c0\u6d4b 3 \u6b21\u786e\u8ba4\u540e，\u7f6e\u4f4d\u5bf9\u5e94\u504f\u79fb\u91cf；<\/li>\n
            • \u65e5\u5fd7\u751f\u6210：\u72b6\u6001\u5f02\u5e38\u65f6，\u89e6\u53d1\u65e5\u5fd7\u670d\u52a1\u751f\u6210\u544a\u8b66\u65e5\u5fd7，\u652f\u6491\u6545\u969c\u6392\u67e5；<\/li>\n
            • \u72b6\u6001\u63cf\u8ff0：\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u5b9a\u4e49\u6bcf\u4e2a\u504f\u79fb\u91cf\u5bf9\u5e94\u7684\u72b6\u6001\u8bf4\u660e（\u5982 \u201cDevice Inserted\u201d\u201cFailure detected\u201d），\u786e\u4fdd\u72b6\u6001\u53ef\u89e3\u8bfb\u3002<\/li>\n<\/ul>\n

              4. \u52a8\u6001\u5197\u4f59：\u4f9b\u7535\u7a33\u5b9a\u7684 \u201c\u5b89\u5168\u7f51\u201d<\/h4>\n

              \u5197\u4f59\u529f\u80fd\u662f\u4fdd\u969c\u670d\u52a1\u5668\u4e0d\u95f4\u65ad\u4f9b\u7535\u7684\u6838\u5fc3，PSU \u7ba1\u7406\u670d\u52a1\u652f\u6301\u52a8\u6001\u5197\u4f59\u5224\u65ad，\u903b\u8f91\u5982\u4e0b：<\/p>\n

                \n
              • \u57fa\u51c6\u8bbe\u7f6e：\u670d\u52a1\u542f\u52a8 10 \u79d2\u540e，\u4ee5\u5f53\u524d\u5b9e\u9645\u5728\u4f4d\u7684 PSU \u6570\u91cf\u4e3a \u201c\u5197\u4f59\u57fa\u51c6\u201d；<\/li>\n
              • \u57fa\u51c6\u66f4\u65b0：\u540e\u7eed PSU \u6570\u91cf\u589e\u52a0\u65f6，\u81ea\u52a8\u66f4\u65b0\u5197\u4f59\u57fa\u51c6；<\/li>\n
              • \u5197\u4f59\u5224\u65ad：\n
                  \n
                • \u5f53\u5728\u4f4d\u6570\u91cf \u2265 \u57fa\u51c6\u6570\u91cf：\u7ef4\u6301 \u201c\u5168\u5197\u4f59\u201d \u72b6\u6001；<\/li>\n
                • \u5f53\u5728\u4f4d\u6570\u91cf <\u57fa\u51c6\u6570\u91cf\u4f46 \u2265 \u964d\u7ea7\u6570\u91cf：\u89e6\u53d1 \u201c\u5197\u4f59\u964d\u7ea7\u201d \u544a\u8b66；<\/li>\n
                • \u5f53\u5728\u4f4d\u6570\u91cf <\u964d\u7ea7\u6570\u91cf：\u89e6\u53d1 \u201c\u5197\u4f59\u4e22\u5931\u201d \u544a\u8b66，\u63d0\u793a\u4f9b\u7535\u98ce\u9669\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                  \u793a\u4f8b\u573a\u666f：\u6ee1\u914d 4 \u9897 PSU \u7684\u670d\u52a1\u5668，\u521d\u59cb\u63a5\u5165 2 \u9897，10 \u79d2\u540e\u57fa\u51c6\u8bbe\u4e3a 2；\u540e\u7eed\u63d2\u5165 1 \u9897，\u57fa\u51c6\u66f4\u65b0\u4e3a 3；\u6b64\u65f6\u62d4\u6389 1 \u9897，\u5728\u4f4d\u6570\u91cf 2 \u2265 \u964d\u7ea7\u6570\u91cf 2，\u89e6\u53d1 \u201c\u5197\u4f59\u964d\u7ea7\u201d \u544a\u8b66\u3002<\/p>\n

                  5. \u865a\u62df FRU：\u8d44\u4ea7\u7ba1\u7406\u7684 \u201c\u8865\u5168\u65b9\u6848\u201d<\/h4>\n

                  \u9488\u5bf9\u90e8\u5206\u65e0\u539f\u751f FRU（Field Replaceable Unit）\u7684 PSU，\u670d\u52a1\u4f1a\u751f\u6210 \u201c\u865a\u62df FRU\u201d，\u786e\u4fdd\u8d44\u4ea7\u4fe1\u606f\u5b8c\u6574\u6027：<\/p>\n

                    \n
                  • \u751f\u6210\u903b\u8f91：\u57fa\u4e8e\u91c7\u96c6\u7684\u8d44\u4ea7\u6570\u636e（\u578b\u53f7\u3001\u5e8f\u5217\u53f7\u7b49），\u6a21\u62df FRU \u4fe1\u606f，\u521b\u5efa\u5bf9\u5e94\u7684 D-Bus \u8def\u5f84（\u5982\u00a0\/xyz\/openbmc_project\/FruDevice\/system\/chassis\/psu0_fru）；<\/li>\n
                  • \u6838\u5fc3\u4ef7\u503c：\u7edf\u4e00\u8d44\u4ea7\u7ba1\u7406\u63a5\u53e3，\u65e0\u8bba PSU \u662f\u5426\u81ea\u5e26 FRU，\u5747\u80fd\u901a\u8fc7\u6807\u51c6\u5316 FRU \u63a5\u53e3\u67e5\u8be2\u8d44\u4ea7，\u7b80\u5316\u4e0a\u5c42\u7ba1\u7406\u3002<\/li>\n<\/ul>\n

                    6. \u5bf9\u5916\u63a5\u53e3：\u7075\u6d3b\u7684 \u201c\u914d\u7f6e\u5165\u53e3\u201d<\/h4>\n

                    PSU \u7ba1\u7406\u670d\u52a1\u901a\u8fc7 D-Bus \u66b4\u9732\u4e30\u5bcc\u7684\u65b9\u6cd5\u548c\u5c5e\u6027，\u652f\u6301\u8fdc\u7a0b\u914d\u7f6e\u4e0e\u67e5\u8be2，\u6838\u5fc3\u63a5\u53e3\u5982\u4e0b：<\/p>\n\n\u63a5\u53e3\u7c7b\u578b\u6838\u5fc3\u63a5\u53e3\u529f\u80fd\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n\n\n\n\n
                    \u67e5\u8be2\u65b9\u6cd5<\/td>\nGetPSUInfo<\/td>\n\u83b7\u53d6\u6240\u6709 PSU \u7684\u5b8c\u6574\u4fe1\u606f（\u4e0e\u5b9a\u5236\u5316 CMD \u5bf9\u5e94）<\/td>\n<\/tr>\n
                    <\/td>\nGetPSUWorkMode<\/td>\n\u67e5\u8be2 PSU \u5de5\u4f5c\u6a21\u5f0f<\/td>\n<\/tr>\n
                    <\/td>\nGetPSUWorkModeDefault<\/td>\n\u67e5\u8be2 PSU \u9ed8\u8ba4\u5de5\u4f5c\u6a21\u5f0f<\/td>\n<\/tr>\n
                    \u914d\u7f6e\u65b9\u6cd5<\/td>\nSetPSUWorkMode<\/td>\n\u914d\u7f6e PSU \u5de5\u4f5c\u6a21\u5f0f（\u652f\u6301\u6309\u6bd4\u4f8b\u5206\u914d）<\/td>\n<\/tr>\n
                    <\/td>\nSetPSUWorkModeDefault<\/td>\n\u914d\u7f6e PSU \u9ed8\u8ba4\u5de5\u4f5c\u6a21\u5f0f（\u652f\u6301\u5355\u9897 PSU \u72ec\u7acb\u914d\u7f6e）<\/td>\n<\/tr>\n
                    <\/td>\nSetPSUCycleMode<\/td>\n\u914d\u7f6e PSU \u4e0b\u7535\u6a21\u5f0f，\u8bbe\u7f6e\u4e0b\u7535\u5ef6\u65f6<\/td>\n<\/tr>\n
                    \u5c5e\u6027\u914d\u7f6e<\/td>\nPSUCycleDelayTime<\/td>\n\u4e0b\u7535\u5ef6\u65f6\u65f6\u95f4（\u53ef\u5199）<\/td>\n<\/tr>\n
                    <\/td>\nPSUCycleSupport<\/td>\n\u662f\u5426\u652f\u6301\u4e0b\u7535\u6a21\u5f0f（\u53ef\u5199）<\/td>\n<\/tr>\n
                    <\/td>\nPSUMonitorState<\/td>\n\u76d1\u63a7\u72b6\u6001\u63a7\u5236（\u5982 \u201cRUNNING\u201d\/\u201cSTOPPED\u201d，\u505c\u6b62\u540e\u7981\u6b62\u914d\u7f6e PSU）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    \u4e94\u3001\u4f18\u5316\u65b9\u5411：\u6301\u7eed\u5b8c\u5584\u7684 \u201c\u7535\u6e90\u7ba1\u7406\u80fd\u529b\u201d<\/h3>\n

                    PSU \u7ba1\u7406\u670d\u52a1\u4ecd\u6709\u591a\u4e2a\u4f18\u5316\u65b9\u5411，\u8fdb\u4e00\u6b65\u63d0\u5347\u5b9e\u7528\u6027\u548c\u7a33\u5b9a\u6027：<\/p>\n

                  • \u5de5\u4f5c\u6a21\u5f0f\u8054\u52a8：\u914d\u7f6e PSU \u5de5\u4f5c\u6a21\u5f0f\u540e，\u540c\u6b65\u66f4\u65b0 Redfish\/IPMI \u63a5\u53e3\u7684\u72b6\u6001\u53cd\u9988；<\/li>\n
                  • \u6545\u969c\u7cbe\u51c6\u5b9a\u4f4d：\u4f18\u5316\u914d\u7f6e\u9519\u8bef（config error）\u7684\u68c0\u6d4b\u4e0e\u544a\u8b66，\u63d0\u5347\u6545\u969c\u5b9a\u4f4d\u6548\u7387；<\/li>\n
                  • \u9ed1\u76d2\u65e5\u5fd7\u4e0b\u8f7d：\u652f\u6301 PSU \u6545\u969c\u65f6\u7684\u9ed1\u76d2\u65e5\u5fd7\u4e0b\u8f7d，\u8f85\u52a9 root \u539f\u56e0\u5206\u6790；<\/li>\n
                  • \u63d2\u62d4\u81ea\u52a8\u9002\u914d：PSU \u63d2\u62d4\u540e，\u81ea\u52a8\u89e6\u53d1 FRU \u670d\u52a1\u91cd\u65b0\u626b\u63cf\u603b\u7ebf，\u66f4\u65b0\u8d44\u4ea7\u4e0e\u4f20\u611f\u5668\u4fe1\u606f\u3002<\/li>\n

                    \u516d\u3001\u603b\u7ed3：PSU \u7ba1\u7406\u7684\u6838\u5fc3\u4ef7\u503c<\/h3>\n

                    OpenBMC \u7684 PSU \u7ba1\u7406\u670d\u52a1\u901a\u8fc7 \u201c\u914d\u7f6e\u9a71\u52a8 + \u786c\u4ef6\u4ea4\u4e92 + \u667a\u80fd\u76d1\u63a7\u201d，\u5b9e\u73b0\u4e86\u7535\u6e90\u7684\u5168\u751f\u547d\u5468\u671f\u7ba1\u7406，\u6838\u5fc3\u4ef7\u503c\u4f53\u73b0\u5728\u4e09\u65b9\u9762：<\/p>\n

                  • \u7a33\u5b9a\u6027\u4fdd\u969c：\u52a8\u6001\u5197\u4f59\u3001\u5f02\u5e38\u544a\u8b66\u7b49\u529f\u80fd，\u786e\u4fdd\u670d\u52a1\u5668\u4f9b\u7535\u7a33\u5b9a，\u964d\u4f4e\u505c\u673a\u98ce\u9669；<\/li>\n
                  • \u7ba1\u7406\u4fbf\u6377\u6027：\u901a\u8fc7 D-Bus\/Redfish\/IPMI \u63d0\u4f9b\u7edf\u4e00\u63a5\u53e3，\u652f\u6301\u8fdc\u7a0b\u914d\u7f6e\u4e0e\u76d1\u63a7，\u65e0\u9700\u7269\u7406\u63a5\u89e6；<\/li>\n
                  • \u517c\u5bb9\u6027\u5f3a：\u652f\u6301\u81ea\u5b9a\u4e49\u5728\u4f4d\u68c0\u6d4b\u65b9\u5f0f\u3001\u5197\u4f59\u89c4\u5219，\u9002\u914d\u4e0d\u540c\u786c\u4ef6\u5e73\u53f0\u7684 PSU \u8bbe\u8ba1\u3002<\/li>\n

                    \u5bf9\u4e8e\u670d\u52a1\u5668\u8fd0\u7ef4\u4eba\u5458，PSU \u7ba1\u7406\u670d\u52a1\u662f\u7535\u6e90\u6545\u969c\u6392\u67e5\u3001\u8d44\u4ea7\u76d8\u70b9\u7684\u6838\u5fc3\u5de5\u5177；\u5bf9\u4e8e\u5d4c\u5165\u5f0f\u5f00\u53d1\u8005，\u5176\u6a21\u5757\u5316\u8bbe\u8ba1（\u914d\u7f6e\u89e3\u6790\u3001\u4f20\u611f\u5668\u7ba1\u7406\u3001\u5197\u4f59\u5224\u65ad）\u53ef\u4e3a\u5b9a\u5236\u5316\u7535\u6e90\u7ba1\u7406\u529f\u80fd\u63d0\u4f9b\u53c2\u8003\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                    PSU（Power Supply Unit，\u7535\u6e90\u4f9b\u5e94\u5355\u5143）\u662f\u670d\u52a1\u5668\u7684 \u201c\u80fd\u91cf\u5fc3\u810f\u201d，\u800c OpenBMC \u7684 PSU \u7ba1\u7406\u670d\u52a1\u5219\u662f\u5b88\u62a4\u8fd9\u9897\u5fc3\u810f\u7684 \u201c\u667a\u80fd\u7ba1\u5bb6\u201d\u2014\u2014 \u8d1f\u8d23\u5b9e\u65f6\u76d1\u63a7\u7535\u6e90\u72b6\u6001\u3001\u914d\u7f6e\u5de5\u4f5c\u6a21\u5f0f\u3001\u4fdd\u969c\u5197\u4f59\u5907\u4efd\u3001\u8bb0\u5f55\u8d44\u4ea7\u4fe1\u606f，\u786e\u4fdd\u670d\u52a1\u5668\u4f9b\u7535\u7a33\u5b9a\u53ef\u9760\u3002OpenBMC \u7684 PSU \u7ba1\u7406\u670d\u52a1\u57fa\u4e8e\u5b9a\u5236\u5316\u5f00\u53d1，\u6574\u5408\u4e86\u914d\u7f6e\u89e3\u6790\u3001\u786c\u4ef6\u4ea4\u4e92\u3001\u4f20\u611f\u5668\u76d1\u63a7\u3001\u5197\u4f59\u63a7\u5236\u7b49\u6838\u5fc3\u80fd\u529b，\u672c\u6587\u57fa\u4e8e\u5176\u6280\u672f\u67b6\u6784&#<\/p>\n","protected":false},"author":2,"featured_media":82813,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9253,941,43],"topic":[],"class_list":["post-82815","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-psu","tag-fpga","tag-43"],"yoast_head":"\nOpenBMC PSU \u7ba1\u7406\u5168\u89e3\u6790\uff1a\u670d\u52a1\u5668\u7535\u6e90\u7684 \u201c\u667a\u80fd\u7ba1\u5bb6\u201d \u6838\u5fc3\u5b9e\u73b0\u4e0e\u5b9e\u6218 - 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