{"id":54,"date":"2026-08-14T16:39:49","date_gmt":"2026-08-14T08:39:49","guid":{"rendered":"https:\/\/bmsvr.com\/?p=54"},"modified":"2026-08-14T16:39:49","modified_gmt":"2026-08-14T08:39:49","slug":"%e7%94%b5%e6%b1%a0%e7%ae%a1%e7%90%86%e7%b3%bb%e7%bb%9f-emc-%e8%ae%be%e8%ae%a1%e4%b8%8e%e6%b5%8b%e8%af%95","status":"publish","type":"post","link":"https:\/\/bmsvr.com\/?p=54","title":{"rendered":"\u7535\u6c60\u7ba1\u7406\u7cfb\u7edf EMC \u8bbe\u8ba1\u4e0e\u6d4b\u8bd5"},"content":{"rendered":"

\u7535\u6c60\u7ba1\u7406\u7cfb\u7edf EMC \u8bbe\u8ba1\u4e0e\u6d4b\u8bd5<\/h1>\n
\n

\u7535\u78c1\u517c\u5bb9\uff08EMC\uff09\u662f\u7535\u6c60\u7ba1\u7406\u7cfb\u7edf\uff08BMS\uff09\u4ece\u539f\u7406\u6837\u673a\u8d70\u5411\u8f66\u89c4\u91cf\u4ea7\u7684”\u6700\u540e\u4e00\u516c\u91cc”\u3002\u672c\u6587\u9762\u5411 BMS \u5de5\u7a0b\u5e08\uff0c\u7cfb\u7edf\u68b3\u7406 BMS \u7684 EMI \u5e72\u6270\u6e90\u3001\u4f20\u5bfc\/\u8f90\u5c04\u53d1\u5c04\u673a\u7406\u3001PCB \u5c42\u53e0\u4e0e\u6ee4\u6ce2\u8bbe\u8ba1\u8981\u70b9\uff0c\u4ee5\u53ca\u57fa\u4e8e CISPR 25 \/ GB\/T 18655 \u7684\u6d4b\u8bd5\u65b9\u6cd5\u4e0e\u6574\u6539\u95ed\u73af\uff0c\u7ed3\u5408\u771f\u5b9e\u6848\u4f8b\u7ed9\u51fa\u53ef\u590d\u7528\u7684\u5de5\u7a0b\u7ecf\u9a8c\u3002<\/p>\n<\/blockquote>\n

\n

1. \u5f15\u8a00<\/h2>\n

\u968f\u7740\u65b0\u80fd\u6e90\u6c7d\u8f66\u8fdb\u5165 800V \u9ad8\u538b\u5e73\u53f0\u65f6\u4ee3\uff0c\u52a8\u529b\u7535\u6c60\u5305\u7684\u6bcd\u7ebf\u7535\u538b\u3001\u5145\u653e\u7535\u7535\u6d41\u4e0e\u5f00\u5173\u9891\u7387\u540c\u6b65\u6500\u5347\u3002BMS \u4f5c\u4e3a\u9ad8\u538b\u7535\u6c60\u5305\u7684”\u5927\u8111”\uff0c\u4e00\u8fb9\u76f4\u63a5\u9762\u5bf9\u6570\u767e\u4f0f\u3001\u6570\u767e\u5b89\u57f9\u7684\u5f3a\u7535\u73af\u5883\uff0c\u4e00\u8fb9\u53c8\u8981\u4ee5\u6beb\u4f0f\u7ea7\u7cbe\u5ea6\u91c7\u96c6\u6bcf\u4e00\u8282\u7535\u82af\u7684\u7535\u538b\u3001\u4ee5\u5fae\u5b89\u7ea7\u7cbe\u5ea6\u68c0\u6d4b\u6bcd\u7ebf\u7edd\u7f18\u6f0f\u7535\u6d41\u2014\u2014\u8fd9\u79cd”\u5f3a\u7535\u4e0e\u5f31\u4fe1\u53f7\u5171\u5b58”\u7684\u67b6\u6784\uff0c\u4f7f EMC \u95ee\u9898\u6210\u4e3a BMS \u8bbe\u8ba1\u4e2d\u6700\u9690\u853d\u3001\u4e5f\u6700\u5bb9\u6613\u5728\u91cf\u4ea7\u9636\u6bb5\u7206\u96f7\u7684\u73af\u8282\u3002<\/p>\n

\u4ece\u5de5\u7a0b\u5b9e\u8df5\u770b\uff0cBMS \u7684 EMC \u95ee\u9898\u901a\u5e38\u8868\u73b0\u4e3a\u4e09\u7c7b\uff1a<\/p>\n

    \n
  1. \u91c7\u6837\u7cbe\u5ea6\u52a3\u5316<\/strong>\uff1a\u7535\u82af\u7535\u538b\u3001\u7535\u6d41\u91c7\u6837\u88ab\u5f00\u5173\u566a\u58f0\u8026\u5408\uff0c\u5bfc\u81f4 SOC\/SOH \u4f30\u7b97\u504f\u5dee\uff1b<\/li>\n
  2. \u901a\u4fe1\u5f02\u5e38<\/strong>\uff1aCAN\/CAN-FD\u3001\u83ca\u82b1\u94fe\uff08\u5982 NXP MC33771\u3001ADI LTC6811 \u7cfb\u5217\uff09\u5728\u5f3a\u7535\u78c1\u5e72\u6270\u4e0b\u4e22\u5e27\u3001\u8bef\u7801\uff1b<\/li>\n
  3. \u6574\u8f66\u7ea7\u53d1\u5c04\u8d85\u6807<\/strong>\uff1aBMS \u81ea\u8eab\u6216\u7ecf\u7531\u5176\u4f9b\u7535\/\u4fe1\u53f7\u7ebf\u7f06\u7684\u4f20\u5bfc\u53d1\u5c04\u3001\u8f90\u5c04\u53d1\u5c04\u8d85\u6807\uff0c\u65e0\u6cd5\u901a\u8fc7\u6574\u8f66\u8ba4\u8bc1\u3002<\/li>\n<\/ol>\n

    \u672c\u6587\u805a\u7126\u8f66\u8f7d BMS \u7684 EMC \u8bbe\u8ba1\u65b9\u6cd5\u4e0e\u6d4b\u8bd5\u9a8c\u8bc1\uff0c\u529b\u6c42\u7ed9\u51fa\u4e00\u5957”\u8bbe\u8ba1\u2014\u4eff\u771f\u2014\u6d4b\u8bd5\u2014\u6574\u6539”\u7684\u5b8c\u6574\u5de5\u4f5c\u6d41\u3002<\/p>\n

    \n

    2. BMS \u7684\u7535\u78c1\u73af\u5883\u4e0e\u5e72\u6270\u6e90\u5206\u6790<\/h2>\n

    2.1 \u5e72\u6270\u6e90\uff08EMI Source\uff09<\/h3>\n

    BMS \u7cfb\u7edf\u7684\u5e72\u6270\u6e90\u4e3b\u8981\u6765\u6e90\u4e8e\u4e09\u5904\uff1a<\/p>\n\n\n\n\n\n\n\n\n
    \u5e72\u6270\u6e90<\/th>\n\u673a\u7406<\/th>\n\u5178\u578b\u9891\u7387\u8303\u56f4<\/th>\n<\/tr>\n<\/thead>\n
    \u9ad8\u538b\u7ee7\u7535\u5668\/\u63a5\u89e6\u5668\u6295\u5207<\/td>\n\u611f\u6027\u8d1f\u8f7d\u5173\u65ad\u4ea7\u751f\u77ac\u6001\u8fc7\u538b\uff08\u53cd\u7535\u52a8\u52bf\uff09\u3001\u7535\u5f27<\/td>\n\u6570\u5341 kHz\uff5e\u6570 MHz \u77ac\u6001<\/td>\n<\/tr>\n
    DC\/DC \u5f00\u5173\u7535\u6e90<\/td>\nMOSFET \u9ad8\u901f\u5f00\u5173\u7684 dv\/dt\u3001di\/dt<\/td>\n100 kHz\uff5e30 MHz<\/td>\n<\/tr>\n
    \u4e3b\u52a8\u5747\u8861\u7535\u8def\uff08\u7535\u611f\/\u7535\u5bb9\u65b9\u6848\uff09<\/td>\n\u5747\u8861\u5f00\u5173\u5207\u6362\u4ea7\u751f\u7eb9\u6ce2\u4e0e\u632f\u94c3<\/td>\n50 kHz\uff5e\u51e0 MHz<\/td>\n<\/tr>\n
    ADC \u91c7\u6837\u65f6\u949f\u4e0e\u6570\u5b57\u7535\u8def<\/td>\nMCU \u9ad8\u901f\u65f6\u949f\u7684\u8c10\u6ce2\u3001IO \u7ffb\u8f6c\u7535\u6d41\u7a81\u53d8<\/td>\n\u6570\u5341 MHz\uff5e\u6570\u767e MHz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u5176\u4e2d \u63a5\u89e6\u5668\u6295\u5207\u77ac\u6001<\/strong> \u662f BMS \u7279\u6709\u7684\u3001\u80fd\u91cf\u6700\u5927\u7684\u5e72\u6270\u6e90\uff1a\u5f53\u4e3b\u6b63\/\u4e3b\u8d1f\u63a5\u89e6\u5668\u5728\u8d1f\u8f7d\u4e0b\u5173\u65ad\u65f6\uff0c\u9ad8\u538b\u7ebf\u675f\u7684\u7535\u611f\uff08\u901a\u5e38\u6bcf\u7c73\u7ea6 1\u03bcH\uff09\u4f1a\u611f\u5e94\u51fa V = L\u00b7di\/dt<\/code> \u7684\u8fc7\u538b\u5c16\u5cf0\uff0c\u5e45\u5ea6\u53ef\u8fbe\u6bcd\u7ebf\u7535\u538b\u7684 2\uff5e3 \u500d\uff0c\u5e76\u4ee5\u5171\u6a21\u7535\u6d41\u5f62\u5f0f\u6cbf\u7ebf\u675f\u4f20\u5bfc\u81f3\u6574\u4e2a\u7cfb\u7edf\u3002<\/p>\n

    2.2 \u8026\u5408\u8def\u5f84\uff08Coupling Path\uff09<\/h3>\n
      \n
    • \u4f20\u5bfc\u8026\u5408<\/strong>\uff1a\u5e72\u6270\u7535\u6d41\u901a\u8fc7\u7535\u6e90\u7ebf\u3001\u63a5\u5730\u7ebf\u3001\u4fe1\u53f7\u7ebf\u76f4\u63a5\u4f20\u5bfc\uff1b<\/li>\n
    • \u8fd1\u573a\u8026\u5408<\/strong>\uff1a\u9ad8\u538b\u6bcd\u7ebf\u4e0e\u91c7\u6837\u7ebf\u675f\u5728 PCB \u6216\u7ebf\u675f\u4e2d\u5e76\u884c\u8d70\u7ebf\uff0c\u901a\u8fc7\u5206\u5e03\u7535\u5bb9\uff08\u5bb9\u6027\u8026\u5408\uff09\u6216\u4e92\u611f\uff08\u611f\u6027\u8026\u5408\uff09\u4e32\u6270\uff1b<\/li>\n
    • \u8f90\u5c04\u8026\u5408<\/strong>\uff1a\u6574\u673a\u6216\u7ebf\u675f\u4f5c\u4e3a\u5929\u7ebf\uff0c\u5c06\u4f20\u5bfc\u5e72\u6270\u8f6c\u6362\u4e3a\u8f90\u5c04\u53d1\u5c04\u3002<\/li>\n<\/ul>\n

      2.3 \u654f\u611f\u4f53\uff08Victim\uff09<\/h3>\n

      BMS \u4e2d\u771f\u6b63\u7684”\u53d7\u5bb3\u8005”\u662f\u5f31\u4fe1\u53f7\u94fe\u8def<\/strong>\uff1a<\/p>\n

        \n
      • \u7535\u82af\u7535\u538b\u91c7\u6837\uff08\u5355\u8282\u7535\u82af\u6ee1\u91cf\u7a0b\u4ec5 3\uff5e5V\uff0c\u5206\u8fa8\u7387\u8981\u6c42 1mV \u4ee5\u5185\uff09\uff1b<\/li>\n
      • \u7535\u6d41\u91c7\u6837\uff08\u57fa\u4e8e\u5206\u6d41\u5668\u6216\u970d\u5c14\uff0c\u4fe1\u53f7\u5728 \u03bcV\uff5emV \u91cf\u7ea7\uff09\uff1b<\/li>\n
      • \u6e29\u5ea6\u91c7\u6837\uff08NTC \u5206\u538b\uff0c\u03bcA \u7ea7\u6fc0\u52b1\u7535\u6d41\uff09\uff1b<\/li>\n
      • CAN\/CAN-FD \u5dee\u5206\u4fe1\u53f7\uff08\u00b11V \u6446\u5e45\uff0c\u9ad8\u901f\u7387\uff09\u3002<\/li>\n<\/ul>\n
        \n

        3. \u4f20\u5bfc\/\u8f90\u5c04\u53d1\u5c04\u7684\u673a\u7406\u4e0e\u9650\u503c<\/h2>\n

        3.1 \u5171\u6a21\u4e0e\u5dee\u6a21<\/h3>\n

        \u7406\u89e3 BMS \u53d1\u5c04\u95ee\u9898\uff0c\u9996\u5148\u8981\u533a\u5206\u4e24\u7c7b\u566a\u58f0\uff1a<\/p>\n

          \n
        • \u5dee\u6a21\u566a\u58f0\uff08DM\uff09<\/strong>\uff1a\u6cbf\u4fe1\u53f7\u56de\u8def\uff08\u53bb\u7ebf\u4e0e\u56de\u7ebf\u65b9\u5411\u76f8\u53cd\uff09\u6d41\u52a8\uff0c\u4e3b\u8981\u7531\u5f00\u5173\u7535\u6e90\u8f93\u5165\u7535\u6d41\u7eb9\u6ce2\u5f15\u8d77\uff1b<\/li>\n
        • \u5171\u6a21\u566a\u58f0\uff08CM\uff09<\/strong>\uff1a\u6cbf\u7ebf\u675f\u540c\u5411\u6d41\u52a8\u3001\u4ee5\u5730\uff08\u8f66\u8eab\uff09\u4e3a\u56de\u6d41\u8def\u5f84\uff0c\u4e3b\u8981\u7531\u9ad8\u901f\u5f00\u5173\u7684 dv\/dt \u7ecf\u5206\u5e03\u7535\u5bb9\uff08\u5c24\u5176\u662f\u5f00\u5173\u7ba1\u7684\u521d\u6b21\u7ea7\u5bc4\u751f\u7535\u5bb9\u3001\u5668\u4ef6\u5bf9\u6563\u70ed\u5668\u7684\u7535\u5bb9\uff09\u8026\u5408\u4ea7\u751f\u3002<\/li>\n<\/ul>\n
          \n

          \u5de5\u7a0b\u7ecf\u9a8c\uff1a\u5171\u6a21\u566a\u58f0\u662f BMS \u4f20\u5bfc\u53d1\u5c04\u8d85\u6807\u7684\u4e3b\u8981\u77db\u76fe<\/strong>\u3002\u539f\u56e0\u662f\u8f66\u8eab\u63a5\u5730\u963b\u6297\u4f4e\uff0c\u5171\u6a21\u7535\u6d41\u4e00\u65e6\u5f62\u6210\u73af\u8def\uff0c\u5f88\u5bb9\u6613\u901a\u8fc7\u7ebf\u675f\u8f90\u5c04\u51fa\u53bb\uff1b\u800c\u5f00\u5173\u9891\u7387\u53ca\u5176\u8c10\u6ce2\u53c8\u6070\u597d\u843d\u5728\u5e38\u7528\u6d4b\u8bd5\u9891\u6bb5\u5185\u3002<\/p>\n<\/blockquote>\n

          3.2 \u76f8\u5173\u6807\u51c6\u4e0e\u9650\u503c<\/h3>\n\n\n\n\n\n\n\n\n
          \u6807\u51c6<\/th>\n\u5185\u5bb9<\/th>\n\u6d4b\u8bd5\u9891\u6bb5<\/th>\n\u9002\u7528<\/th>\n<\/tr>\n<\/thead>\n
          CISPR 25 \/ GB\/T 18655<\/td>\n\u8f66\u8f7d\u90e8\u4ef6\u4f20\u5bfc\/\u8f90\u5c04\u53d1\u5c04<\/td>\n150 kHz\uff5e2.5 GHz<\/td>\n\u90e8\u4ef6\u7ea7<\/td>\n<\/tr>\n
          ISO 11452 \/ GB\/T 33014<\/td>\n\u90e8\u4ef6\u6297\u6270\u5ea6\uff08BCI\u3001\u6697\u5ba4\u7b49\uff09<\/td>\n\u591a\u79cd\u6ce8\u5165<\/td>\n\u90e8\u4ef6\u7ea7<\/td>\n<\/tr>\n
          ISO 7637 \/ GB\/T 21437<\/td>\n\u7535\u6e90\u7ebf\u77ac\u6001\u4f20\u5bfc\u6297\u6270<\/td>\n\u77ac\u6001\u8109\u51b2<\/td>\n\u7535\u6e90\u7aef\u53e3<\/td>\n<\/tr>\n
          ISO 10605 \/ GB\/T 19951<\/td>\n\u9759\u7535\u653e\u7535\uff08ESD\uff09<\/td>\n\u2014<\/td>\n\u7aef\u53e3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          BMS \u5c5e\u4e8e\u8f66\u8f7d\u7535\u5b50\u90e8\u4ef6\uff0c\u4e00\u822c\u9700\u901a\u8fc7 CISPR 25 Class 3<\/strong>\uff08\u4f20\u5bfc\/\u8f90\u5c04\u53d1\u5c04\uff09\u4e0e\u5bf9\u5e94\u6297\u6270\u7b49\u7ea7\u3002\u6d4b\u8bd5\u901a\u5e38\u91c7\u7528 \u7535\u538b\u6cd5\/\u7535\u6d41\u6cd5\uff08LISN\/AN\u3001\u7535\u6d41\u63a2\u5934\uff09<\/strong> \u6d4b\u4f20\u5bfc\uff0c\u5929\u7ebf\u6cd5\uff08ALSE \u534a\u7535\u6ce2\u6697\u5ba4\uff09<\/strong> \u6d4b\u8f90\u5c04\u3002<\/p>\n

          \n

          4. PCB \u5c42\u53e0\u4e0e\u5e03\u5c40\u8bbe\u8ba1\uff08\u6e90\u5934\u6291\u5236\uff09<\/h2>\n

          EMC \u8bbe\u8ba1\u7684\u7b2c\u4e00\u539f\u5219\u662f\u5728\u6e90\u5934\u548c\u8def\u5f84\u4e0a\u89e3\u51b3\u95ee\u9898\uff0c\u800c\u975e\u9760\u4e8b\u540e\u52a0\u6ee4\u6ce2<\/strong>\u3002PCB \u5c42\u53e0\u4e0e\u5e03\u5c40\u662f\u6210\u672c\u6700\u4f4e\u3001\u6536\u76ca\u6700\u9ad8\u7684\u4e00\u73af\u3002<\/p>\n

          4.1 \u5c42\u53e0\uff08Stackup\uff09<\/h3>\n

          BMS \u4e3b\u677f\u5e38\u4e3a 4\uff5e8 \u5c42\u3002\u63a8\u8350\u5c42\u53e0\uff1a<\/p>\n

            \n
          • 4 \u5c42<\/strong>\uff1aTop\uff08\u4fe1\u53f7\/\u5668\u4ef6\uff09\u2014 GND\uff08\u5b8c\u6574\u53c2\u8003\u5e73\u9762\uff09\u2014 VCC\uff08\u7535\u6e90\u5e73\u9762\uff09\u2014 Bottom\uff08\u4fe1\u53f7\uff09\uff1b<\/li>\n
          • 6\/8 \u5c42<\/strong>\uff1a\u5728\u9ad8\u5bc6\u5ea6\u6216\u9ad8\u538b\u9694\u79bb\u573a\u666f\u4e0b\uff0c\u589e\u52a0\u4e13\u7528\u9ad8\u538b\u533a\u57df\u5c42\u6216\u72ec\u7acb\u7684\u6a21\u62df GND \u5c42\u3002<\/li>\n<\/ul>\n

            \u5173\u952e\u539f\u5219\uff1a\u6bcf\u4e2a\u9ad8\u901f\/\u654f\u611f\u4fe1\u53f7\u5c42\u90fd\u5fc5\u987b\u6709\u5b8c\u6574\u7684\u76f8\u90bb\u53c2\u8003\u5e73\u9762<\/strong>\uff0c\u907f\u514d\u4fe1\u53f7\u56de\u6d41\u8def\u5f84\u65ad\u88c2\uff08ground return path discontinuity\uff09\uff0c\u8fd9\u662f\u8f90\u5c04\u4e0e\u4e32\u6270\u7684\u6839\u6e90\u3002<\/p>\n

            4.2 \u5206\u533a\uff08Partitioning\uff09<\/h3>\n

            BMS \u677f\u5361\u5e94\u6e05\u6670\u5212\u5206\u4e09\u4e2a\u533a\u57df\uff1a<\/p>\n

              \n
            1. \u9ad8\u538b\u4fa7<\/strong>\uff1a\u6bcd\u7ebf\u91c7\u6837\u3001\u7edd\u7f18\u68c0\u6d4b\u3001\u63a5\u89e6\u5668\u9a71\u52a8\uff1b<\/li>\n
            2. \u4f4e\u538b\u6570\u5b57\u4fa7<\/strong>\uff1aMCU\u3001CAN\u3001\u5b58\u50a8\uff1b<\/li>\n
            3. \u6a21\u62df\u91c7\u6837\u4fa7<\/strong>\uff1aAFE\uff08\u6a21\u62df\u524d\u7aef\uff09\u3001\u7535\u82af\u7535\u538b\u91c7\u96c6\u3002<\/li>\n<\/ol>\n

              \u5206\u533a\u4e4b\u95f4\u901a\u8fc7\u661f\u578b\u63a5\u5730\u70b9\u6216\u78c1\u73e0\/\u9694\u79bb\u5668\u4ef6<\/strong>\u8fde\u63a5\uff0c\u907f\u514d\u9ad8\u538b\u4fa7\u566a\u58f0\u901a\u8fc7\u5730\u5e73\u9762\u56de\u6d41\u6c61\u67d3\u6a21\u62df\u91c7\u6837\u3002<\/p>\n

              4.3 \u5173\u952e\u8d70\u7ebf\u89c4\u5219<\/h3>\n
                \n
              • \u9ad8\u538b\u91c7\u6837\u8d70\u7ebf<\/strong>\uff1a\u7d27\u90bb AGND \u5e73\u9762\u8d70\u7ebf\uff0c\u7f29\u77ed\u56de\u6d41\u8def\u5f84\uff0c\u51cf\u5c0f\u73af\u8def\u9762\u79ef\uff08loop area \u8d8a\u5c0f\uff0c\u8f90\u5c04\u4e0e\u63a5\u6536\u8d8a\u5f31\uff09\uff1b<\/li>\n
              • \u7535\u82af\u91c7\u6837\u5dee\u5206\u5bf9<\/strong>\uff1a\u7b49\u957f\u3001\u7b49\u95f4\u8ddd\u3001\u5c31\u8fd1\u7aef\u63a5\uff0c\u5dee\u5206\u7ebf\u95f4\u8ddd \u2264 2\u00d7\u7ebf\u5bbd\uff1b<\/li>\n
              • \u5f00\u5173\u8282\u70b9<\/strong>\uff08DC\/DC \u7684 SW\u3001\u5747\u8861\u5f00\u5173\uff09\uff1a\u9762\u79ef\u6700\u5c0f\u5316\uff0c\u4e0e\u654f\u611f\u7ebf\u4fdd\u6301 \u2265 5mm \u95f4\u8ddd\uff0c\u5fc5\u8981\u65f6\u52a0\u5c4f\u853d\uff1b<\/li>\n
              • CAN \u603b\u7ebf<\/strong>\uff1a\u5dee\u5206\u8d70\u7ebf + \u7aef\u63a5\u7535\u963b\uff08120\u03a9 \u4f4d\u4e8e\u603b\u7ebf\u4e24\u7aef\uff09+ \u5171\u6a21\u627c\u6d41\u5708\u3002<\/li>\n<\/ul>\n
                \n

                5. \u6ee4\u6ce2\u4e0e\u9632\u62a4\u7535\u8def\u8bbe\u8ba1<\/h2>\n

                5.1 \u7535\u6e90\u7aef\u53e3\u6ee4\u6ce2<\/h3>\n

                BMS \u7684\u5e38\u7535\/\u70b9\u706b\u7535\u4f9b\u7535\u7aef\u53e3\u662f\u4f20\u5bfc\u53d1\u5c04\u4e0e\u6297\u6270\u7684\u91cd\u4e2d\u4e4b\u91cd\u3002\u5178\u578b\u6ee4\u6ce2\u7f51\u7edc\uff08\u7531\u5916\u5230\u5185\uff09\uff1a<\/p>\n

                 \u7535\u6e90\u8f93\u5165 \u2192 \u4fdd\u9669\u4e1d \u2192 \u5dee\u6a21\u7535\u611f(+\u5171\u6a21\u627c\u6d41\u5708) \u2192 X\u7535\u5bb9 \u2192 LC \u03c0\u578b\u6ee4\u6ce2 \u2192 DC\/DC\n              \u2502                \u2502              \u2502\n              \u2502           \u5171\u6a21Y\u7535\u5bb9        TVS\/MOV(\u77ac\u6001\u9632\u62a4)\n              \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n<\/code><\/pre>\n
                \u8bbe\u8ba1\u8981\u70b9\uff1a<\/p>\n
                  \n
                • \u5171\u6a21\u627c\u6d41\u5708\uff08CMC\uff09<\/strong> \u9009\u9ad8\u78c1\u5bfc\u7387\u78c1\u73af\uff08\u5982\u7eb3\u7c73\u6676\/\u9530\u950c\u94c1\u6c27\u4f53\uff09\uff0c\u7ed5\u5236\u4fdd\u6301\u5bf9\u79f0\uff1b<\/li>\n
                • X \u7535\u5bb9<\/strong>\uff08\u5dee\u6a21\uff09\u4e0e Y \u7535\u5bb9<\/strong>\uff08\u5171\u6a21\uff09\u53d6\u503c\u9700\u6743\u8861\u5b89\u89c4\u6f0f\u7535\u6d41\uff0cY \u7535\u5bb9\u53d7\u6f0f\u7535\u6d41\u9650\u503c\u7ea6\u675f\uff08\u901a\u5e38 \u2264 0.5mA\uff09\uff1b<\/li>\n
                • TVS\/MOV<\/strong> \u7528\u4e8e\u94b3\u4f4d ISO 7637 \u77ac\u6001\u8109\u51b2\uff0c\u9009\u62e9\u65f6\u6ce8\u610f\u94b3\u4f4d\u7535\u538b\u5e94\u9ad8\u4e8e\u6b63\u5e38\u5de5\u4f5c \u00b110%\uff0c\u4f4e\u4e8e\u540e\u7aef\u5668\u4ef6\u8010\u538b\u3002<\/li>\n<\/ul>\n
                  5.2 \u4fe1\u53f7\u7aef\u53e3\u6ee4\u6ce2<\/h3>\n
                    \n
                  • \u91c7\u6837\u8f93\u5165\uff1aRC \u4f4e\u901a\u6ee4\u6ce2\uff08\u5178\u578b Fc=10\uff5e100kHz\uff09\u9760\u8fd1 AFE \u5f15\u811a\u653e\u7f6e\uff0c\u6291\u5236\u5f00\u5173\u7eb9\u6ce2\u6df7\u53e0\uff1b<\/li>\n
                  • CAN\/CAN-FD\uff1a\u5171\u6a21\u627c\u6d41\u5708 + \u5c0f\u7535\u5bb9\uff08\u5bf9\u5730\uff09+ TVS \u9635\u5217\uff1b<\/li>\n
                  • \u83ca\u82b1\u94fe\u901a\u4fe1\uff08isoSPI\uff09\uff1a\u9694\u79bb\u53d8\u538b\u5668\u7684\u521d\u6b21\u7ea7\u52a0\u5171\u6a21\u6291\u5236\uff0c\u6ce8\u610f\u5c4f\u853d\u5c42\u5355\u70b9\u63a5\u5730\u3002<\/li>\n<\/ul>\n
                    5.3 \u5c4f\u853d\u4e0e\u63a5\u5730<\/h3>\n
                      \n
                    • \u5c4f\u853d\u7f69<\/strong>\uff1a\u5bf9\u8f90\u5c04\u654f\u611f\u6216\u70ed\u6e90\u96c6\u4e2d\u7684\u533a\u57df\uff08\u5982\u65e0\u7ebf\u3001DC\/DC\uff09\u52a0\u91d1\u5c5e\u5c4f\u853d\u7f69\uff0c\u6ce8\u610f\u5c4f\u853d\u7f69\u4e0e GND \u591a\u70b9\u4f4e\u963b\u8fde\u63a5\uff1b<\/li>\n
                    • \u63a5\u5730<\/strong>\uff1a\u91c7\u7528”\u5355\u70b9\u63a5\u5730\u4e3a\u4e3b\u3001\u5c31\u8fd1\u63a5\u5e73\u9762\u4e3a\u8f85”\u7684\u6df7\u5408\u7b56\u7565\uff0c\u907f\u514d\u63a5\u5730\u73af\u8def\u3002<\/li>\n<\/ul>\n
                      \n
                      6. \u8f6f\u4ef6\u5c42\u9762\u7684 EMC \u534f\u540c<\/h2>\n
                      EMC \u4e0d\u5168\u662f\u786c\u4ef6\u95ee\u9898\uff0c\u8f6f\u4ef6\u53ef\u663e\u8457\u63d0\u5347\u9c81\u68d2\u6027\uff1a<\/p>\n
                      \/* \u91c7\u6837\u5bb9\u9519\uff1a\u5728\u5f3a\u5e72\u6270\u4e0b\u4e22\u5f03\u5f02\u5e38\u91c7\u6837\uff0c\u907f\u514d\u5355\u6b21\u5c16\u5cf0\u6c61\u67d3 SOC \u4f30\u7b97 *\/\n#define ADC_WINDOW     16        \/* \u6ed1\u52a8\u7a97\u53e3\u957f\u5ea6 *\/\n#define ADC_DEVIATION  3.0f     \/* \u5141\u8bb8\u7684\u6700\u5927\u76f8\u5bf9\u504f\u5dee (\u03a3 \u6807\u51c6\u5dee\u500d\u6570) *\/\n\nfloat adc_filter_robust(const float *buf, int len) {\n    \/* 1. \u8ba1\u7b97\u5747\u503c\u4e0e\u6807\u51c6\u5dee *\/\n    float mean = 0.0f, var = 0.0f;\n    for (int i = 0; i < len; i++) mean += buf[i];\n    mean \/= len;\n    for (int i = 0; i < len; i++) {\n        float d = buf[i] - mean;\n        var += d * d;\n    }\n    var \/= len;\n    float std = sqrtf(var);\n\n    \/* 2. \u5254\u9664\u8d85\u51fa ADI_DEVIATION \u500d\u6807\u51c6\u5dee\u7684\u91ce\u503c\uff0c\u91cd\u65b0\u6c42\u5747\u503c *\/\n    float sum = 0.0f;\n    int cnt = 0;\n    for (int i = 0; i < len; i++) {\n        if (fabsf(buf[i] - mean) <= ADC_DEVIATION * std) {\n            sum += buf[i];\n            cnt++;\n        }\n    }\n    return (cnt > 0) ? (sum \/ cnt) : mean;  \/* \u5168\u90e8\u88ab\u5254\u9664\u65f6\u9000\u56de\u5747\u503c *\/\n}\n<\/code><\/pre>\n
                      \u8f6f\u4ef6\u534f\u540c\u8fd8\u5305\u62ec\uff1a<\/p>\n
                        \n
                      • CAN \u91cd\u4f20\/\u5197\u4f59\u6821\u9a8c<\/strong>\uff1a\u68c0\u6d4b\u5230\u8bef\u7801\u7387\u4e0a\u5347\u65f6\u964d\u7ea7\u901a\u4fe1\u901f\u7387\u6216\u89e6\u53d1\u91cd\u91c7\uff1b<\/li>\n
                      • \u65f6\u949f\u5c55\u9891\uff08Spread Spectrum\uff09<\/strong>\uff1aMCU\/DC-DC \u7684\u65f6\u949f\u5c55\u9891\u53ef\u5206\u6563\u80fd\u91cf\u3001\u964d\u4f4e\u5355\u4e00\u9891\u70b9\u7684\u53d1\u5c04\u5cf0\u503c\uff1b<\/li>\n
                      • \u6545\u969c\u6ee4\u6ce2\u53bb\u6296<\/strong>\uff1a\u5bf9\u7edd\u7f18\u3001\u8fc7\u538b\u7b49\u5b89\u5168\u91cf\u505a\u591a\u5468\u671f\u786e\u8ba4\uff0c\u907f\u514d EMI \u89e6\u53d1\u7684\u8bef\u62a5\u8b66\u4e0e\u8bef\u4fdd\u62a4\u3002<\/li>\n<\/ul>\n
                        \n
                        7. \u6d4b\u8bd5\u65b9\u6cd5\u4e0e\u6574\u6539\u95ed\u73af<\/h2>\n
                        7.1 \u4f20\u5bfc\u53d1\u5c04\u6d4b\u8bd5<\/h3>\n
                        \u4f9d\u636e CISPR 25\uff0c\u901a\u5e38\u7528 \u7535\u538b\u6cd5\uff089kHz\uff5e30MHz\uff0cLISN\/AN\uff09<\/strong> \u4e0e \u7535\u6d41\u6cd5\uff08150kHz\uff5e245MHz\uff0c\u7535\u6d41\u63a2\u5934\uff09<\/strong>\u3002\u6d4b\u8bd5\u5e03\u7f6e\uff1a<\/p>\n
                         DUT(BMS) \u2500\u2500 \u7ebf\u675f(\u5178\u578b1.5m) \u2500\u2500 AN(\u4eba\u5de5\u7f51\u7edc\/LISN) \u2500\u2500 \u9891\u8c31\u63a5\u6536\u673a\n                        \u2502\n                  \u88ab\u6d4b\u7ebf\u675f\u7f6e\u4e8e\u63a5\u5730\u5e73\u9762\u4e0a\u65b9 50mm \u7edd\u7f18\u652f\u6491\n<\/code><\/pre>\n
                        7.2 \u8f90\u5c04\u53d1\u5c04\u6d4b\u8bd5<\/h3>\n
                        \u5728 ALSE \u534a\u7535\u6ce2\u6697\u5ba4<\/strong> \u4e2d\uff0cDUT \u7f6e\u4e8e\u63a5\u5730\u5e73\u9762\u4e0a\u65b9 50\u00b15mm\uff0c\u5929\u7ebf\u8ddd\u7ebf\u675f 1m\uff0c\u8986\u76d6 150kHz\uff5e2.5GHz\uff08CISPR 25 \u5206\u6bb5\u6d4b\u8bd5\uff09\u3002<\/p>\n
                        7.3 \u6574\u6539\u65b9\u6cd5\u8bba\uff08EMC Trouble-shooting Loop\uff09<\/h3>\n
                         \u6478\u5e95\u6d4b\u8bd5 \u2192 \u5b9a\u4f4d\u8d85\u6807\u9891\u70b9 \u2192 \u5206\u6790\u662f\u5171\u6a21\/\u5dee\u6a21 \u2192 \u9488\u5bf9\u6027\u6574\u6539 \u2192 \u590d\u6d4b\u9a8c\u8bc1\n      \u2191                                                    \u2502\n      \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n<\/code><\/pre>\n
                        \u5b9a\u4f4d\u6280\u5de7\uff1a<\/p>\n
                          \n
                        • \u9891\u70b9\u7279\u5f81\u5224\u65ad<\/strong>\uff1a\u82e5\u8d85\u6807\u9891\u70b9\u662f\u5f00\u5173\u9891\u7387\u7684\u6574\u6570\u500d\uff0c\u5927\u6982\u7387\u662f\u5f00\u5173\u7535\u6e90\u5dee\u6a21\uff1b\u82e5\u662f\u8fde\u7eed\u5bbd\u5e26\u5305\u7edc\uff0c\u504f\u5411\u5171\u6a21\/\u8f90\u5c04\uff1b<\/li>\n
                        • \u6e90\u5934-\u8def\u5f84\u5224\u65ad<\/strong>\uff1a\u7528\u7535\u6d41\u63a2\u5934\u6cbf\u7ebf\u675f\u79fb\u52a8\uff0c\u89c2\u5bdf\u67d0\u9891\u70b9\u7535\u6d41\u5e45\u5ea6\u53d8\u5316\u8d8b\u52bf\uff0c\u5224\u65ad\u53d1\u5c04\u6e90\u4f4d\u7f6e\uff1b<\/li>\n
                        • \u6700\u5c0f\u5316\u8bd5\u9a8c<\/strong>\uff1a\u9010\u7ea7\u79fb\u9664\/\u5c4f\u853d\u8f93\u5165\u8f93\u51fa\u7ebf\u7f06\uff0c\u5224\u65ad\u662f\u7ebf\u675f\u8f90\u5c04\u8fd8\u662f\u672c\u4f53\u8f90\u5c04\u3002<\/li>\n<\/ul>\n
                          7.4 \u5e38\u89c1\u6574\u6539\u63aa\u65bd\u901f\u67e5<\/h3>\n\n\n\n\n\n\n\n\n
                          \u73b0\u8c61<\/th>\n\u6839\u56e0<\/th>\n\u6574\u6539\u624b\u6bb5<\/th>\n<\/tr>\n<\/thead>\n
                          \u4f4e\u9891\u6bb5\uff08<2MHz\uff09\u8d85\u6807<\/td>\n\u5dee\u6a21\u566a\u58f0\u3001\u6ee4\u6ce2\u4e0d\u8db3<\/td>\n\u52a0\u5927\u5dee\u6a21\u7535\u611f\/X \u7535\u5bb9<\/td>\n<\/tr>\n
                          \u4e2d\u9ad8\u9891\uff08\u226530MHz\uff09\u8d85\u6807<\/td>\n\u5171\u6a21\u566a\u58f0<\/td>\n\u52a0\u5927\u5171\u6a21\u627c\u6d41\u5708\u3001\u4f18\u5316 Y \u7535\u5bb9\u4e0e\u63a5\u5730<\/td>\n<\/tr>\n
                          \u7279\u5b9a\u9891\u70b9\u5c16\u5cf0<\/td>\n\u65f6\u949f\/\u5f00\u5173\u8c10\u6ce2<\/td>\n\u65f6\u949f\u5c55\u9891\u3001RC \u5438\u6536\u3001\u5c4f\u853d<\/td>\n<\/tr>\n
                          \u7ebf\u675f\u8f90\u5c04\u4e3a\u4e3b<\/td>\n\u5171\u6a21\u7535\u6d41\u8d70\u7ebf\u675f<\/td>\n\u7ebf\u675f\u5c4f\u853d\u5c42\u63a5\u5730\u3001\u52a0\u78c1\u73af<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                          \n
                          8. \u5b9e\u6218\u6848\u4f8b\uff1a\u5747\u8861\u5f00\u5173\u632f\u94c3\u5f15\u53d1\u8f90\u5c04\u8d85\u6807<\/h2>\n
                          \u4ee5\u4e0b\u4e3a\u4e00\u4e2a\u771f\u5b9e\u6574\u6539\u6848\u4f8b\u7684\u7b80\u5316\u590d\u76d8\uff1a<\/p>\n
                          \u73b0\u8c61<\/strong>\uff1a\u67d0 BMS \u5728 CISPR 25 \u8f90\u5c04\u6d4b\u8bd5\u4e2d\uff0c\u7ea6 120MHz \u5904\u6301\u7eed\u8d85\u6807\u7ea6 6dB\u3002<\/p>\n
                          \u5b9a\u4f4d<\/strong>\uff1a\u7528\u7535\u6d41\u63a2\u5934\u6cbf\u7ebf\u675f\u6392\u67e5\uff0c\u53d1\u73b0\u53d1\u5c04\u6e90\u5728\u4e3b\u52a8\u5747\u8861\u6a21\u5757\uff1b\u793a\u6ce2\u5668\u6293\u53d6\u5747\u8861\u5f00\u5173 SW \u8282\u70b9\u6ce2\u5f62\uff0c\u89c2\u5bdf\u5230\u5173\u65ad\u77ac\u95f4\u5b58\u5728\u5e45\u5ea6\u5927\u3001\u8870\u51cf\u6162\u7684\u632f\u94c3\uff0c\u632f\u94c3\u9891\u7387\u6070\u597d\u843d\u5728 120MHz \u9644\u8fd1\u3002<\/p>\n
                          \u6839\u56e0<\/strong>\uff1a\u5747\u8861\u7535\u611f\u7684\u6f0f\u611f\u4e0e\u5f00\u5173\u7ba1\u5bc4\u751f\u7535\u5bb9\u6784\u6210 LC \u632f\u8361\u56de\u8def\uff0c\u4e14 PCB \u4e0a SW \u8282\u70b9\u8d70\u7ebf\u8fc7\u957f\u3001\u73af\u8def\u9762\u79ef\u5927\uff0c\u5f62\u6210\u9ad8\u6548\u8f90\u5c04\u5929\u7ebf\u3002<\/p>\n
                          \u6574\u6539<\/strong>\uff1a<\/p>\n
                            \n
                          1. SW \u8282\u70b9\u4e32\u8054 RC \u7f13\u51b2\u7535\u8def\uff08snubber\uff09<\/strong>\uff08\u5982 10\u03a9 + 1nF\uff09\uff0c\u5438\u6536\u5173\u65ad\u632f\u94c3\u80fd\u91cf\uff1b<\/li>\n
                          2. \u7f29\u5c0f SW \u8282\u70b9\u8d70\u7ebf\u9762\u79ef\uff0c\u5c06\u8f93\u5165\/\u8f93\u51fa\u7535\u5bb9\u7d27\u90bb\u5f00\u5173\u7ba1\u653e\u7f6e\uff0c\u51cf\u5c0f\u73af\u8def\uff1b<\/li>\n
                          3. \u5747\u8861\u6a21\u5757\u52a0\u5c40\u90e8\u5c4f\u853d\u7f69\u5e76\u53ef\u9760\u63a5\u5730\u3002<\/li>\n<\/ol>\n
                            \u7ed3\u679c<\/strong>\uff1a\u632f\u94c3\u5e45\u5ea6\u4e0b\u964d\u7ea6 80%\uff0c120MHz \u53d1\u5c04\u5cf0\u503c\u964d\u4f4e 9dB\uff0c\u6ee1\u8db3 Class 3 \u9650\u503c\u5e76\u7559\u6709\u88d5\u91cf\u3002<\/p>\n
                            \n
                            9. \u5de5\u7a0b\u5e08\u5b9e\u6218\u8981\u70b9\u603b\u7ed3<\/h2>\n
                              \n
                            1. \u5e03\u5c40\u5b9a\u4e7e\u5764<\/strong>\uff1aEMC \u662f”\u8bbe\u8ba1\u51fa\u6765”\u7684\uff0c\u4e0d\u662f”\u6d4b\u51fa\u6765”\u7684\u3002\u5c42\u53e0\u5206\u533a\u3001\u73af\u8def\u9762\u79ef\u3001\u56de\u6d41\u8def\u5f84\u5728\u753b\u677f\u9636\u6bb5\u5c31\u51b3\u5b9a\u4e86 80% \u7684\u7ed3\u679c\u3002<\/li>\n
                            2. \u5171\u6a21\u662f\u4e3b\u77db\u76fe<\/strong>\uff1aBMS \u7684\u591a\u6570\u53d1\u5c04\u4e0e\u4e32\u6270\u95ee\u9898\u6e90\u4e8e\u5171\u6a21\u7535\u6d41\uff0c\u6293\u4f4f CMC\u3001Y \u7535\u5bb9\u3001\u63a5\u5730\u4e09\u70b9\u3002<\/li>\n
                            3. \u6ee4\u6ce2\u9760\u8fd1\u6e90\u5934<\/strong>\uff1a\u6ee4\u6ce2\u5668\u5fc5\u987b\u7d27\u8d34\u566a\u58f0\u6e90\u6216\u654f\u611f\u4f53\u653e\u7f6e\uff0c\u4e2d\u95f4\u4e00\u65e6\u7a7f\u63d2\u957f\u8d70\u7ebf\uff0c\u6ee4\u6ce2\u6548\u679c\u5927\u6253\u6298\u6263\u3002<\/li>\n
                            4. \u63a5\u89e6\u5668\u6295\u5207\u8981\u91cd\u70b9\u9632\u62a4<\/strong>\uff1aTVS\/\u7eed\u6d41\u4e8c\u6781\u7ba1\/RC \u5438\u6536\u4e0d\u53ef\u7701\uff0c\u8fd9\u662f BMS \u7279\u6709\u7684\u9ad8\u80fd\u91cf\u77ac\u6001\u6e90\u3002<\/li>\n
                            5. \u8f6f\u4ef6\u662f\u514d\u8d39\u7684\u7b2c\u4e8c\u9053\u9632\u7ebf<\/strong>\uff1a\u9c81\u68d2\u91c7\u6837\u3001\u65f6\u949f\u5c55\u9891\u3001\u901a\u4fe1\u5bb9\u9519\u80fd\u4ee5\u8fd1\u4e4e\u96f6\u6210\u672c\u663e\u8457\u63d0\u5347\u6297\u6270\u80fd\u529b\u3002<\/li>\n
                            6. \u5efa\u7acb\u6574\u6539\u95ed\u73af\u4e0e\u6848\u4f8b\u5e93<\/strong>\uff1a\u6bcf\u6b21\u8d85\u6807\u8bb0\u5f55\u9891\u70b9\u3001\u5b9a\u4f4d\u6839\u56e0\u3001\u6574\u6539\u624b\u6bb5\u4e0e\u6548\u679c\uff0c\u6c89\u6dc0\u4e3a\u56e2\u961f\u7684 EMC \u77e5\u8bc6\u8d44\u4ea7\u3002<\/li>\n<\/ol>\n
                              \n
                              10. \u7ed3\u8bed<\/h2>\n
                              EMC \u662f BMS \u4ece”\u529f\u80fd\u53ef\u7528”\u5230”\u8f66\u89c4\u53ef\u9760”\u7684\u5206\u6c34\u5cad\u3002\u968f\u7740 800V \u5e73\u53f0\u3001SiC \u529f\u7387\u5668\u4ef6\u3001\u4e3b\u52a8\u5747\u8861\u4e0e\u65e0\u7ebf BMS\uff08WBMS\uff09\u7684\u666e\u53ca\uff0c\u5f00\u5173\u901f\u5ea6\u66f4\u5feb\u3001\u9891\u7387\u66f4\u9ad8\uff0cEMC \u6311\u6218\u53ea\u4f1a\u66f4\u52a0\u4e25\u5cfb\u3002\u628a EMC \u7eb3\u5165\u8bbe\u8ba1\u7684\u6700\u524d\u7aef\u2014\u2014\u4ece\u5c42\u53e0\u5e03\u5c40\u3001\u6ee4\u6ce2\u9632\u62a4\u5230\u8f6f\u4ef6\u534f\u540c\u3001\u6d4b\u8bd5\u95ed\u73af\u2014\u2014\u662f\u6bcf\u4e00\u4f4d BMS \u5de5\u7a0b\u5e08\u90fd\u5e94\u5f53\u5177\u5907\u7684\u7cfb\u7edf\u5316\u80fd\u529b\u3002<\/p>\n
                              \n
                              \u672c\u6587\u6240\u8ff0\u9650\u503c\u4e0e\u6d4b\u8bd5\u65b9\u6cd5\u4ee5 GB\/T 18655\u3001ISO 11452\u3001ISO 7637 \u7b49\u6807\u51c6\u4e3a\u53c2\u8003\uff0c\u5177\u4f53\u4ea7\u54c1\u5e94\u4ee5\u6700\u65b0\u7248\u6807\u51c6\u53ca\u6574\u8f66\u5382\u9700\u6c42\u4e3a\u51c6\u3002<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"
                              \u7535\u6c60\u7ba1\u7406\u7cfb\u7edf EMC \u8bbe\u8ba1\u4e0e\u6d4b\u8bd5 \u7535\u78c1\u517c\u5bb9\uff08EMC\uff09\u662f\u7535\u6c60\u7ba1\u7406\u7cfb\u7edf\uff08BMS\uff09\u4ece\u539f\u7406\u6837\u673a\u8d70\u5411\u8f66\u89c4\u91cf\u4ea7\u7684&#822 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[16,46,47],"class_list":["post-54","post","type-post","status-publish","format-standard","hentry","category-30","tag-bms","tag-emc","tag-47"],"_links":{"self":[{"href":"https:\/\/bmsvr.com\/index.php?rest_route=\/wp\/v2\/posts\/54","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bmsvr.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bmsvr.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bmsvr.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bmsvr.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=54"}],"version-history":[{"count":1,"href":"https:\/\/bmsvr.com\/index.php?rest_route=\/wp\/v2\/posts\/54\/revisions"}],"predecessor-version":[{"id":55,"href":"https:\/\/bmsvr.com\/index.php?rest_route=\/wp\/v2\/posts\/54\/revisions\/55"}],"wp:attachment":[{"href":"https:\/\/bmsvr.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=54"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bmsvr.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=54"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bmsvr.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}