{"id":52,"date":"2026-08-13T20:43:31","date_gmt":"2026-08-13T12:43:31","guid":{"rendered":"https:\/\/bmsvr.com\/?p=52"},"modified":"2026-08-13T20:43:31","modified_gmt":"2026-08-13T12:43:31","slug":"bms-%e4%b8%8e%e5%85%85%e7%94%b5%e6%a1%a9%e9%80%9a%e4%bf%a1%e5%8d%8f%e8%ae%ae%ef%bc%9agb-t-27930-%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/bmsvr.com\/?p=52","title":{"rendered":"BMS \u4e0e\u5145\u7535\u6869\u901a\u4fe1\u534f\u8bae\uff1aGB\/T 27930 \u89e3\u6790"},"content":{"rendered":"

BMS \u4e0e\u5145\u7535\u6869\u901a\u4fe1\u534f\u8bae\uff1aGB\/T 27930 \u89e3\u6790<\/h1>\n
\n

\u76f4\u6d41\u5feb\u5145\uff08DC Fast Charging\uff09\u80fd\u5426\u987a\u5229\u5b8c\u6210\uff0c\u53d6\u51b3\u4e8e\u8f66\u8f86 BMS \u4e0e\u5145\u7535\u6869\u4e4b\u95f4\u90a3\u5957”\u63e1\u624b\u2014\u53c2\u6570\u914d\u7f6e\u2014\u5145\u7535\u2014\u7ed3\u675f”\u7684\u5b8c\u6574\u4ea4\u4e92\u6d41\u7a0b\u3002\u800c\u4e3b\u5bfc\u8fd9\u6bb5\u4ea4\u4e92\u7684\u8bed\u8a00\uff0c\u6b63\u662f\u56fd\u5bb6\u6807\u51c6 GB\/T 27930-2015\u300a\u7535\u52a8\u6c7d\u8f66\u975e\u8f66\u8f7d\u4f20\u5bfc\u5f0f\u5145\u7535\u673a\u4e0e\u7535\u6c60\u7ba1\u7406\u7cfb\u7edf\u4e4b\u95f4\u7684\u901a\u4fe1\u534f\u8bae\u300b\u3002\u672c\u6587\u4ece\u534f\u8bae\u6846\u67b6\u3001\u62a5\u6587\u683c\u5f0f\u3001\u5145\u7535\u65f6\u5e8f\u3001\u6838\u5fc3\u53c2\u6570\u4e0e\u5178\u578b\u6545\u969c\u5165\u624b\uff0c\u7cfb\u7edf\u62c6\u89e3 BMS \u5728\u76f4\u6d41\u5145\u7535\u94fe\u8def\u4e2d\u7684\u89d2\u8272\u4e0e\u5b9e\u73b0\u8981\u70b9\uff0c\u5e76\u9644\u4e0a\u89e3\u6790\u4ee3\u7801\u4e0e\u8054\u8c03\u907f\u5751\u6e05\u5355\u3002<\/p>\n<\/blockquote>\n

\n

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

\u4ea4\u6d41\u6162\u5145\uff08AC\uff09\u672c\u8d28\u4e0a\u662f\u7531\u8f66\u8f7d\u5145\u7535\u673a\uff08OBC\uff09\u5b8c\u6210\u6574\u6d41\u4e0e\u5145\u7535\u63a7\u5236\uff0c\u5145\u7535\u6869\u53ea\u8d1f\u8d23\u63d0\u4f9b\u4ea4\u6d41\u7535\u6e90\u4e0e\u57fa\u672c\u7684 PWM \u5360\u7a7a\u6bd4\u4fe1\u53f7\u3002\u800c\u76f4\u6d41\u5feb\u5145<\/strong>\u5219\u5b8c\u5168\u4e0d\u540c\uff1a\u5145\u7535\u6869\u672c\u8eab\u5c31\u662f\u4e00\u53f0\u5927\u529f\u7387\u6574\u6d41\/DC-DC \u7535\u6e90\uff0c\u76f4\u63a5\u5411\u52a8\u529b\u7535\u6c60\u8f93\u51fa\u76f4\u6d41\u7535\u3002\u8fd9\u5c31\u5e26\u6765\u4e00\u4e2a\u6838\u5fc3\u95ee\u9898\u2014\u2014\u5145\u7535\u6869\u5e76\u4e0d\u4e86\u89e3\u7535\u6c60\u7684\u72b6\u6001\uff08SOC\u3001\u5141\u8bb8\u7535\u538b\u3001\u5141\u8bb8\u7535\u6d41\u3001\u6e29\u5ea6\u7b49\uff09\uff0c\u800c\u7535\u6c60\u7684\u5141\u8bb8\u5145\u653e\u7535\u8fb9\u754c\u53c8\u76f4\u63a5\u51b3\u5b9a\u6869\u8be5\u600e\u4e48\u8f93\u51fa\u3002<\/strong><\/p>\n

\u89e3\u51b3\u8fd9\u4e00\u77db\u76fe\u7684\u65b9\u5f0f\uff0c\u5c31\u662f\u8ba9 BMS \u6210\u4e3a\u76f4\u6d41\u5145\u7535\u8fc7\u7a0b\u7684\u4e3b\u5bfc\u8005<\/strong>\uff1aBMS \u5b9e\u65f6\u76d1\u6d4b\u7535\u6c60\u72b6\u6001\u3001\u8ba1\u7b97\u5141\u8bb8\u5145\u7535\u53c2\u6570\uff08\u9700\u6c42\u7535\u6d41\/\u7535\u538b\uff09\uff0c\u5e76\u628a\u8fd9\u4e9b\u53c2\u6570\u901a\u8fc7 CAN \u603b\u7ebf\u53d1\u9001\u7ed9\u5145\u7535\u6869\uff1b\u5145\u7535\u6869\u4f5c\u4e3a”\u6267\u884c\u8005”\uff0c\u4e25\u683c\u6309\u7167 BMS \u7ed9\u5b9a\u7684\u53c2\u6570\u8f93\u51fa\u3002\u8fd9\u5957\u5bf9\u8bdd\u7684\u8bed\u8a00\u89c4\u8303\uff0c\u5c31\u662f GB\/T 27930\u3002<\/p>\n

\n

\u4e00\u53e5\u8bdd\u5b9a\u4f4d<\/strong>\uff1aGB\/T 27930 \u662f”\u975e\u8f66\u8f7d\u5145\u7535\u673a \u2194 BMS”\u4e4b\u95f4\u7684\u5e94\u7528\u5c42 CAN \u901a\u4fe1\u534f\u8bae<\/strong>\uff0c\u4e0e\u5b9a\u4e49\u7269\u7406\/\u94fe\u8def\u5c42\u7684 SAE J1939 \u4e00\u8109\u76f8\u627f\uff0c\u662f\u76f4\u6d41\u5feb\u5145\u4e92\u64cd\u4f5c\u7684\u57fa\u77f3\u3002<\/p>\n<\/blockquote>\n

\n

2. \u534f\u8bae\u6846\u67b6\u4e0e\u7269\u7406\u8fde\u63a5<\/h2>\n

2.1 \u7269\u7406\u5c42\u4e0e\u94fe\u8def\u5c42<\/h3>\n

GB\/T 27930 \u5efa\u7acb\u5728 CAN 2.0B\uff08\u6269\u5c55\u5e27\uff09\u4e4b\u4e0a\uff0c\u4e3b\u8981\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570<\/th>\n\u53d6\u503c<\/th>\n<\/tr>\n<\/thead>\n
\u6ce2\u7279\u7387<\/td>\n250 kbit\/s\uff08\u9ed8\u8ba4\uff09<\/td>\n<\/tr>\n
\u62a5\u6587\u683c\u5f0f<\/td>\nCAN \u6269\u5c55\u5e27\uff0829-bit ID\uff09<\/td>\n<\/tr>\n
\u6570\u636e\u957f\u5ea6<\/td>\n8 \u5b57\u8282<\/td>\n<\/tr>\n
\u4f20\u8f93\u5c42<\/td>\n\u9075\u5faa ISO 15765-2 \/ SAE J1939-21 \u7684\u591a\u5e27\u4f20\u8f93\uff08TP\uff09<\/td>\n<\/tr>\n
\u7f51\u7edc\u5c42<\/td>\nPG\uff08Parameter Group\uff09\u53c2\u6570\u7ec4\u6a21\u578b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

\u5728\u5145\u7535\u6a21\u5f0f\u4e2d\uff0c\u8f66\u8f86\u7aef\u4e0e\u5145\u7535\u6869\u7aef\u901a\u8fc7\u5145\u7535\u63d2\u5ea7\u4e2d\u7684 CAN \u901a\u4fe1\u5f15\u811a<\/strong>\uff08CC2\/CP \u4e4b\u5916\u7684\u901a\u4fe1\u7ebf\u5bf9 CAN_H\/CAN_L\uff09\u5efa\u7acb\u8fde\u63a5\uff0c\u901a\u5e38\u91c7\u7528 250kbps\u3002\u8fd9\u4e00\u6ce2\u7279\u7387\u662f\u5145\u7535\u6869\u4e0e BMS \u53cc\u65b9\u7ea6\u5b9a\u597d\u7684\uff0c\u591a\u6570\u6869\u7aef\u5df2\u56fa\u5316\u3002<\/p>\n<\/blockquote>\n

2.2 \u53c2\u6570\u7ec4\uff08PGN\uff09\u4e0e\u62a5\u6587\u96c6\u5408<\/h3>\n

GB\/T 27930 \u5b9a\u4e49\u4e86\u4e00\u7ec4\u56fa\u5b9a PGN \u7684\u62a5\u6587\uff0c\u6309\u529f\u80fd\u53ef\u5206\u4e3a\u56db\u5927\u9636\u6bb5\u3002\u6838\u5fc3\u62a5\u6587\u6982\u89c8\u5982\u4e0b\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PGN<\/th>\n\u540d\u79f0<\/th>\n\u65b9\u5411<\/th>\n\u5468\u671f<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
0x000001F4 (BCL)<\/td>\n\u7535\u6c60\u5145\u7535\u9700\u6c42<\/td>\nBMS\u2192\u6869<\/td>\n50ms<\/td>\n\u9700\u6c42\u7535\u538b\/\u7535\u6d41\u3001\u5145\u7535\u6a21\u5f0f<\/td>\n<\/tr>\n
0x0000020C (BCS)<\/td>\n\u7535\u6c60\u5145\u7535\u603b\u72b6\u6001<\/td>\nBMS\u2192\u6869<\/td>\n250ms<\/td>\n\u7535\u538b\/\u7535\u6d41\/SOC\/\u5269\u4f59\u65f6\u95f4<\/td>\n<\/tr>\n
0x0000023A (CCS)<\/td>\n\u5145\u7535\u673a\u5145\u7535\u72b6\u6001<\/td>\n\u6869\u2192BMS<\/td>\n50ms<\/td>\n\u6869\u8f93\u51fa\u7535\u538b\/\u7535\u6d41\u3001\u7d2f\u8ba1\u65f6\u95f4<\/td>\n<\/tr>\n
0x00000241 (CRM)<\/td>\n\u5145\u7535\u673a\u8fa8\u8bc6<\/td>\n\u6869\u2192BMS<\/td>\n250ms<\/td>\n\u6869\u7f16\u53f7\u3001\u533a\u57df<\/td>\n<\/tr>\n
0x00000248 (BRM)<\/td>\nBMS \u8fa8\u8bc6<\/td>\nBMS\u2192\u6869<\/td>\n250ms<\/td>\n\u7535\u6c60\u7c7b\u578b\u3001\u5bb9\u91cf\u3001\u7535\u538b\u4e0a\u9650<\/td>\n<\/tr>\n
0x0000024C (BST)<\/td>\nBMS \u65f6\u95f4\u540c\u6b65<\/td>\nBMS\u2192\u6869<\/td>\n500ms<\/td>\n\u5bf9\u65f6<\/td>\n<\/tr>\n
0x00000251 (CST)<\/td>\n\u5145\u7535\u673a\u65f6\u95f4\u540c\u6b65<\/td>\n\u6869\u2192BMS<\/td>\n500ms<\/td>\n\u5bf9\u65f6<\/td>\n<\/tr>\n
0x00000252 (CPT)<\/td>\n\u5145\u7535\u7ed3\u675f\u62a5\u6587<\/td>\nBMS\u2192\u6869<\/td>\n\u4e8b\u4ef6<\/td>\n\u7ed3\u675f\u539f\u56e0<\/td>\n<\/tr>\n
0x00000253 (CST\/CPT)<\/td>\n\u5145\u7535\u673a\u7ed3\u675f\/\u7edf\u8ba1<\/td>\n\u6869\u2192BMS<\/td>\n\u4e8b\u4ef6<\/td>\n\u7edf\u8ba1\u4fe1\u606f<\/td>\n<\/tr>\n
0x0000026B (BEM)<\/td>\nBMS \u9519\u8bef\u62a5\u6587<\/td>\nBMS\u2192\u6869<\/td>\n\u4e8b\u4ef6<\/td>\n\u6545\u969c\u7801<\/td>\n<\/tr>\n
0x0000026C (CEM)<\/td>\n\u5145\u7535\u673a\u9519\u8bef\u62a5\u6587<\/td>\n\u6869\u2192BMS<\/td>\n\u4e8b\u4ef6<\/td>\n\u6545\u969c\u7801<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

\u6ce8\u610f<\/strong>\uff1a\u4ee5\u4e0a PGN \u4e0e\u62a5\u6587\u540d\u79f0\uff08\u5982 BCL\u3001BCS\u3001CCS\u3001CRM\u3001BRM\u3001BEM\u3001CEM \u7b49\uff09\u4e3a GB\/T 27930 \u53ca\u884c\u4e1a\u901a\u7528\u7684\u7f29\u5199\uff0c\u5de5\u7a0b\u5b9e\u73b0\u65f6\u5e94\u4ee5\u6807\u51c6\u539f\u6587\u7684\u5206\u7ec4\u4e0e\u4fe1\u53f7\u5b9a\u4e49\u4e3a\u51c6\uff0c\u907f\u514d\u4ec5\u51ed\u7ecf\u9a8c\u503c\u786c\u7f16\u7801\u3002<\/p>\n<\/blockquote>\n

\n

3. \u5145\u7535\u5168\u6d41\u7a0b\u65f6\u5e8f\uff08\u63e1\u624b \u2192 \u7ed3\u675f\uff09<\/h2>\n

\u76f4\u6d41\u5145\u7535\u6d41\u7a0b\u53ef\u5212\u5206\u4e3a\u56db\u4e2a\u9636\u6bb5<\/strong>\uff0c\u6bcf\u4e2a\u9636\u6bb5\u90fd\u4f34\u968f\u4e25\u683c\u7684\u8d85\u65f6\u4e0e\u63e1\u624b\u786e\u8ba4\u3002\u6574\u4f53\u65f6\u5e8f\u5982\u4e0b\uff1a<\/p>\n

  \u8f66\u8f86\u63d2\u5165\u5145\u7535\u67aa\n        \u2502\n        \u25bc\n  [1] \u63e1\u624b\u9636\u6bb5 (Handshake)\n    CCS(0x23A) \u2500\u2500 \u5145\u7535\u673a\u8fa8\u8bc6 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25b6\n    CRM(0x241) \u25c0\u2500\u2500 \u5145\u7535\u673a\u578b\u53f7\/\u7f16\u53f7 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n    BRM(0x248) \u2500\u2500 BMS \u8fa8\u8bc6 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25b6\n        \u2502 \u53cc\u65b9\u786e\u8ba4\uff0c\u8fdb\u5165\u53c2\u6570\u914d\u7f6e\n        \u25bc\n  [2] \u53c2\u6570\u914d\u7f6e\u9636\u6bb5 (Parameter Configuration)\n    BCL(0x1F4) \u2500\u2500 \u7535\u6c60\u5145\u7535\u9700\u6c42 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25b6\n    BCP(0x100\/\u6807\u51c6\u5b9a\u4e49) \u25c0\u2500\u2500 \u5145\u7535\u673a\u80fd\u529b \u2500\u2500\u2500\u2500\u2500\u2500\u2500\n    BSM(0x2xxxxxxxx) \u2500\u2500 \u7535\u6c60\u72b6\u6001\/\u5c31\u7eea \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25b6\n        \u2502 \u6821\u9a8c\u7535\u538b\u7b49\u7ea7\u3001\u5c31\u7eea\u6807\u5fd7\n        \u25bc\n  [3] \u5145\u7535\u9636\u6bb5 (Charging)\n    BCL(0x1F4) \u2500\u2500 \u5b9e\u65f6\u9700\u6c42\u7535\u538b\/\u7535\u6d41 \u2500\u2500 50ms \u2500\u25b6\n    BCS(0x20C) \u2500\u2500 \u7535\u538b\/\u7535\u6d41\/SOC \u2500\u2500 250ms \u2500\u2500\u2500\u2500\u25b6\n    CCS(0x23A) \u25c0\u2500\u2500 \u6869\u8f93\u51fa\u72b6\u6001 \u2500\u2500 50ms \u2500\u2500\u2500\u2500\u2500\u2500\u2500\n        \u2502  \u5faa\u73af\u76d1\u6d4b\uff0c\u76f4\u5230\u5145\u7535\u7ed3\u675f\u6216\u5f02\u5e38\n        \u25bc\n  [4] \u5145\u7535\u7ed3\u675f\u9636\u6bb5 (End)\n    BST\/CST(0x251) \u2500\u2500 \u7ed3\u675f\u62a5\u6587 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25b6\n        \u2502  \u65ad\u5f00\u63a5\u89e6\u5668\uff0c\u65ad\u5f00\u5145\u7535\u67aa\n        \u25bc\n      \u5145\u7535\u5b8c\u6210\n<\/code><\/pre>\n
3.1 \u63e1\u624b\u9636\u6bb5\u7684\u5173\u952e\u7ec6\u8282<\/h3>\n
    \n
  • CRM\uff08\u5145\u7535\u673a\u8fa8\u8bc6\uff09<\/strong>\uff1a\u5145\u7535\u6869\u5728\u4e0a\u7535\u540e\u5468\u671f\u6027\u53d1\u9001\uff0c\u5305\u542b\u5145\u7535\u673a\u7f16\u53f7<\/strong>\u4e0e\u6240\u5728\u533a\u57df\u7f16\u7801<\/strong>\uff0c\u7528\u4e8e\u6869\u7aef\u8eab\u4efd\u8bc6\u522b\u4e0e\u540e\u53f0\u8ba1\u8d39\u5173\u8054\u3002<\/li>\n
  • BRM\uff08BMS \u8fa8\u8bc6\uff09<\/strong>\uff1aBMS \u56de\u590d\u81ea\u8eab\u8bc6\u522b\u4fe1\u606f\uff0c\u5305\u542b\u7535\u6c60\u7c7b\u578b<\/strong>\uff08\u78f7\u9178\u94c1\u9502\/\u4e09\u5143\u7b49\u7f16\u7801\uff09\u3001\u989d\u5b9a\u5bb9\u91cf<\/strong>\u3001\u5382\u5546\u4ee3\u7801<\/strong>\u3001\u6700\u9ad8\u5141\u8bb8\u5145\u7535\u7535\u538b<\/strong>\u7b49\u3002<\/li>\n
  • \u8d85\u65f6\u63a7\u5236<\/strong>\uff1a\u82e5\u5728\u89c4\u5b9a\u7684\u63e1\u624b\u65f6\u95f4\u5185\uff08\u5178\u578b 5s~10s\uff0c\u4f9d\u8f66\u8f86\u7b56\u7565\uff09\u672a\u6536\u5230\u5bf9\u65b9\u7684\u8fa8\u8bc6\u62a5\u6587\uff0c\u5219\u5224\u5b9a\u63e1\u624b\u5931\u8d25\uff0c\u8fdb\u5165\u5145\u7535\u7ed3\u675f\u6d41\u7a0b\u5e76\u4e0a\u62a5”\u901a\u4fe1\u8d85\u65f6”\u6545\u969c\u3002<\/li>\n<\/ul>\n
    \n
    \u63e1\u624b\u9636\u6bb5\u4e00\u65e6\u901a\u8fc7\uff0cBMS \u4e0e\u6869\u5c31\u5b8c\u6210\u4e86”\u8eab\u4efd\u4e92\u8ba4”\u4e0e”\u53c2\u6570\u5bf9\u9f50”\uff0c\u8fd9\u662f\u540e\u7eed\u6240\u6709\u52a8\u4f5c\u7684\u524d\u63d0\u3002<\/p>\n<\/blockquote>\n
    3.2 \u53c2\u6570\u914d\u7f6e\u4e0e\u5145\u7535\u9636\u6bb5<\/h3>\n
      \n
    • BCL\uff08\u7535\u6c60\u5145\u7535\u9700\u6c42\uff09<\/strong> \u662f\u6574\u4e2a\u534f\u8bae\u4e2d\u6700\u91cd\u8981\u7684\u62a5\u6587\uff0cBMS \u6bcf 50ms \u53d1\u9001\u4e00\u6b21\uff0c\u5185\u5bb9\u5305\u542b\uff1a<\/li>\n
    • \u9700\u6c42\u7535\u538b<\/strong>\uff08Target Voltage\uff0c\u5373\u5f53\u524d\u5141\u8bb8\u7684\u6700\u9ad8\u5145\u7535\u7535\u538b\uff09<\/li>\n
    • \u9700\u6c42\u7535\u6d41<\/strong>\uff08Target Current\uff0c\u5141\u8bb8\u7684\u6700\u5927\u5145\u7535\u7535\u6d41\uff09<\/li>\n
    • \u5145\u7535\u6a21\u5f0f<\/strong>\uff08\u6052\u538b\/\u6052\u6d41\u7b49\uff09<\/li>\n
    • CCS\uff08\u5145\u7535\u673a\u5145\u7535\u72b6\u6001\uff09<\/strong> \u7531\u6869\u7aef\u6bcf 50ms \u56de\u62a5\uff0c\u5305\u542b\u6869\u5b9e\u9645\u8f93\u51fa\u7535\u538b\u3001\u8f93\u51fa\u7535\u6d41<\/strong>\u4ee5\u53ca\u7d2f\u8ba1\u5145\u7535\u65f6\u95f4<\/strong>\uff0cBMS \u636e\u6b64\u5224\u65ad\u6869\u662f\u5426”\u542c\u8bdd”\u3001\u662f\u5426\u9700\u8981\u7ea0\u504f\u3002<\/li>\n<\/ul>\n
      \u5145\u7535\u8fc7\u7a0b\u4e2d\uff0cBMS \u7684\u6838\u5fc3\u804c\u8d23\u662f\u4e00\u4e2a\u5b9e\u65f6\u95ed\u73af\uff1a<\/p>\n
        \n
      1. \u91c7\u6837\u5355\u4f53\u7535\u538b\u3001\u6e29\u5ea6\u3001\u6bcd\u7ebf\u7535\u6d41\uff0c\u4f30\u7b97 SOC\uff1b<\/li>\n
      2. \u7ed3\u5408 SOC\u3001\u6e29\u5ea6\u3001\u5f53\u524d\u5bff\u547d\uff08SOH\uff09\u8ba1\u7b97\u5141\u8bb8\u5145\u7535\u7535\u6d41\u4e0a\u9650<\/strong>\uff1b<\/li>\n
      3. \u628a\u9700\u6c42\u7535\u538b\/\u7535\u6d41\u5199\u5165 BCL\uff0c\u5468\u671f\u6027\u4e0b\u53d1\uff1b<\/li>\n
      4. \u5bf9\u6bd4\u6869\u56de\u62a5\u7684\u5b9e\u9645\u8f93\u51fa\u4e0e\u9700\u6c42\u503c\uff0c\u504f\u5dee\u8fc7\u5927\u5219\u89e6\u53d1\u6545\u969c\u6216\u964d\u989d\u3002<\/li>\n<\/ol>\n
        \n
        4. \u6838\u5fc3\u62a5\u6587\u4fe1\u53f7\u89e3\u6790\uff08BCL \u793a\u4f8b\uff09<\/h2>\n
        \u4ee5\u6700\u6838\u5fc3\u7684 BCL\uff08\u7535\u6c60\u5145\u7535\u9700\u6c42\uff0cPGN 0x000001F4\uff09<\/strong> \u4e3a\u4f8b\uff0c\u5c55\u793a\u5176 8 \u5b57\u8282\u6570\u636e\u573a\u7684\u5e03\u5c40\uff08\u793a\u610f\uff0c\u5b9e\u9645\u4ee5\u6807\u51c6\u4e3a\u51c6\uff09\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n
        \u5b57\u8282<\/th>\n\u4fe1\u53f7<\/th>\n\u5206\u8fa8\u7387\/\u504f\u79fb<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
        1-2<\/td>\n\u9700\u6c42\u7535\u538b (V)<\/td>\n0.1 V\/bit\uff0c\u504f\u79fb 0<\/td>\nBMS \u8981\u6c42\u7684\u5145\u7535\u8f93\u51fa\u7535\u538b<\/td>\n<\/tr>\n
        3-4<\/td>\n\u9700\u6c42\u7535\u6d41 (A)<\/td>\n0.1 A\/bit\uff0c\u504f\u79fb -400<\/td>\nBMS \u5141\u8bb8\u7684\u6700\u5927\u5145\u7535\u7535\u6d41<\/td>\n<\/tr>\n
        5<\/td>\n\u5145\u7535\u6a21\u5f0f<\/td>\n\u2014\u2014<\/td>\n0x01 \u6052\u538b \/ 0x02 \u6052\u6d41 \u7b49<\/td>\n<\/tr>\n
        6<\/td>\n\u9884\u7559\/\u5c31\u7eea\u6807\u5fd7<\/td>\n\u2014\u2014<\/td>\n\u72b6\u6001\u4f4d<\/td>\n<\/tr>\n
        7-8<\/td>\n\u9884\u7559<\/td>\n\u2014\u2014<\/td>\n\u2014\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        \n
        \u9700\u6c42\u7535\u6d41\u7684\u504f\u79fb\u91cf\uff08offset\uff09\u662f\u5e38\u89c1\u5751\u70b9<\/strong>\uff1a\u4e3a\u517c\u5bb9\u653e\u7535\u4e0e\u5145\u7535\uff0c\u7535\u6d41\u4fe1\u53f7\u5e38\u91c7\u7528\u8d1f\u504f\u79fb\u7f16\u7801\u3002\u89e3\u6790\u65f6\u82e5\u5ffd\u7565 offset\uff0c\u4f1a\u51fa\u73b0”\u5145\u7535\u7535\u6d41\u504f\u5927 400A”\u7684\u79bb\u8c31\u7ed3\u679c\u3002<\/p>\n<\/blockquote>\n
        4.1 BCL \u89e3\u6790\u4ee3\u7801\u793a\u4f8b<\/h3>\n
        \u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u57fa\u4e8e Python \u7684 BCL \u62a5\u6587\u89e3\u6790\u51fd\u6570\uff0c\u6a21\u62df\u4ece CAN \u6570\u636e\u5e27\u8fd8\u539f\u9700\u6c42\u7535\u538b\/\u7535\u6d41\u7684\u8fc7\u7a0b\uff1a<\/p>\n
        # bcl_parser.py \u2014\u2014 GB\/T 27930 BCL \u62a5\u6587\u89e3\u6790\u793a\u4f8b\nimport struct\n\ndef parse_bcl(data: bytes):\n    """\u89e3\u6790 BCL (PGN 0x000001F4) \u62a5\u6587\n    data: 8 \u5b57\u8282 CAN \u6570\u636e\u573a\n    \u8fd4\u56de dict: {'target_voltage': float, 'target_current': float, 'mode': int}\n    """\n    assert len(data) == 8, "BCL \u6570\u636e\u573a\u5fc5\u987b\u4e3a 8 \u5b57\u8282"\n\n    # \u5b57\u8282 0-1: \u9700\u6c42\u7535\u538b, 0.1 V\/bit, \u65e0\u7b26\u53f7\n    vol_raw = (data[1] << 8) | data[0]\n    target_voltage = vol_raw * 0.1\n\n    # \u5b57\u8282 2-3: \u9700\u6c42\u7535\u6d41, 0.1 A\/bit, \u504f\u79fb -400 (\u6709\u7b26\u53f7\u7269\u7406\u91cf)\n    cur_raw = (data[3] << 8) | data[2]\n    cur_signed = cur_raw if cur_raw < 0x8000 else cur_raw - 0x10000\n    target_current = cur_signed * 0.1 - 400.0\n\n    # \u5b57\u8282 4: \u5145\u7535\u6a21\u5f0f\n    mode = data[4]\n\n    return {\n        "target_voltage": round(target_voltage, 1),\n        "target_current": round(target_current, 1),\n        "mode": mode,\n    }\n\n\nif __name__ == "__main__":\n    # \u793a\u4f8b: \u9700\u6c42\u7535\u538b 400.0V, \u9700\u6c42\u7535\u6d41 120.0A, \u6052\u538b\u6a21\u5f0f\n    # \u7535\u538b\u539f\u59cb\u503c = 4000 \u2192 0x0FA0; \u7535\u6d41\u539f\u59cb\u503c = (120+400)*10 = 5200 \u2192 0x1450\n    sample = bytes([0xA0, 0x0F, 0x50, 0x14, 0x01, 0x00, 0x00, 0x00])\n    print(parse_bcl(sample))\n    # \u8f93\u51fa: {'target_voltage': 400.0, 'target_current': 120.0, 'mode': 1}\n<\/code><\/pre>\n
        \n
        \u5b9e\u9645\u5de5\u7a0b\u4e2d\uff0cCAN \u5e27\u5f80\u5f80\u7ecf\u7531 Vector\/cando \u7b49\u5de5\u5177\u91c7\u96c6\uff0c\u518d\u7ed3\u5408 DBC \u6587\u4ef6\uff08CAN \u6570\u636e\u5e93\uff09\u505a\u4fe1\u53f7\u7ea7\u89e3\u6790\uff0c\u4e0a\u9762\u7684”\u624b\u5de5\u62fc\u5b57\u8282”\u4ec5\u7528\u4e8e\u7406\u89e3\u7f16\u7801\u539f\u7406\u3002<\/p>\n<\/blockquote>\n
        \n
        5. \u6545\u969c\u5904\u7406\u4e0e\u7ed3\u675f\u62a5\u6587<\/h2>\n
        5.1 \u9519\u8bef\u62a5\u6587\uff08BEM \/ CEM\uff09<\/h3>\n
        \u5f53\u68c0\u6d4b\u5230\u5f02\u5e38\u65f6\uff0cBMS \u901a\u8fc7 BEM\uff08BMS \u9519\u8bef\u62a5\u6587\uff09<\/strong>\u3001\u5145\u7535\u6869\u901a\u8fc7 CEM\uff08\u5145\u7535\u673a\u9519\u8bef\u62a5\u6587\uff09<\/strong> \u4e0a\u62a5\u6545\u969c\u3002\u5e38\u89c1\u6545\u969c\u7801\u5305\u62ec\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n
        \u6545\u969c\u7c7b\u522b<\/th>\n\u5178\u578b\u89e6\u53d1\u6761\u4ef6<\/th>\n\u5904\u7406<\/th>\n<\/tr>\n<\/thead>\n
        \u8fc7\u6e29<\/td>\n\u5355\u4f53\/\u7cfb\u7edf\u6e29\u5ea6\u8d85\u9608\u503c<\/td>\n\u964d\u989d\u6216\u505c\u6b62\u5145\u7535<\/td>\n<\/tr>\n
        \u8fc7\u538b\/\u6b20\u538b<\/td>\n\u5355\u4f53\u7535\u538b\u8d8a\u754c<\/td>\n\u7acb\u5373\u505c\u6b62\u5145\u7535<\/td>\n<\/tr>\n
        \u7edd\u7f18\u6545\u969c<\/td>\n\u7edd\u7f18\u7535\u963b\u4f4e\u4e8e\u9650\u503c<\/td>\n\u65ad\u5f00\u63a5\u89e6\u5668\uff0c\u7981\u6b62\u5145\u7535\uff08\u89c1\u4e0a\u4e00\u7bc7\u6587\u7ae0\uff09<\/td>\n<\/tr>\n
        \u901a\u4fe1\u8d85\u65f6<\/td>\n\u89c4\u5b9a\u5468\u671f\u5185\u672a\u6536\u5230\u5bf9\u65b9\u62a5\u6587<\/td>\n\u5224\u5b9a\u901a\u4fe1\u4e2d\u65ad\uff0c\u8fdb\u5165\u7ed3\u675f\u6d41\u7a0b<\/td>\n<\/tr>\n
        SOC \u6ee1\/\u4e0d\u5e73\u8861<\/td>\n\u8fbe\u5230\u622a\u6b62\u6761\u4ef6<\/td>\n\u6b63\u5e38\u7ed3\u675f\u5145\u7535<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        5.2 \u5145\u7535\u7ed3\u675f\u62a5\u6587\uff08CPT \/ \u6869\u7aef\u7edf\u8ba1\uff09<\/h3>\n
        \u5145\u7535\u7ed3\u675f\u540e\uff0cBMS \u53d1\u9001 CPT\uff08\u5145\u7535\u7ed3\u675f\u62a5\u6587\uff09<\/strong>\uff0c\u643a\u5e26\u7ec8\u6b62\u539f\u56e0<\/strong>\uff08\u6b63\u5e38\u5145\u6ee1\/\u6545\u969c\/\u624b\u52a8\u505c\u6b62\/\u901a\u4fe1\u4e2d\u65ad\u7b49\uff09\uff1b\u5145\u7535\u6869\u56de\u590d\u7edf\u8ba1\u62a5\u6587<\/strong>\uff0c\u5305\u542b\u672c\u6b21\u5145\u7535\u7684\u7d2f\u8ba1\u7535\u91cf\u3001\u7d2f\u8ba1\u65f6\u95f4\u3001\u6700\u5927\u7535\u538b\/\u7535\u6d41<\/strong>\uff0c\u4f9b\u540e\u53f0\u8ba1\u8d39\u4e0e\u6570\u636e\u5f52\u6863\u3002<\/p>\n
        \n
        \u7ed3\u675f\u6d41\u7a0b\u7684\u89c4\u8303\u6267\u884c\u81f3\u5173\u91cd\u8981\uff1a\u5982\u679c BMS \u76f4\u63a5\u65ad\u5f00\u63a5\u89e6\u5668\u800c\u4e0d\u53d1\u9001\u7ed3\u675f\u62a5\u6587\uff0c\u5145\u7535\u6869\u53ef\u80fd\u5224\u5b9a\u4e3a”\u5f02\u5e38\u79bb\u7ebf”\uff0c\u4ea7\u751f\u8bef\u8ba1\u8d39\u6216\u4e0d\u5b8c\u6574\u7684\u5145\u7535\u8bb0\u5f55\u3002<\/p>\n<\/blockquote>\n
        \n
        6. \u8054\u8c03\u5b9e\u6218\u907f\u5751\u6e05\u5355<\/h2>\n
        \u57fa\u4e8e\u5de5\u7a0b\u5b9e\u8df5\uff0c\u76f4\u6d41\u5145\u7535\u8054\u8c03\u4e2d\u6700\u5bb9\u6613\u8e29\u7684\u5751\u603b\u7ed3\u5982\u4e0b\uff1a<\/p>\n
          \n
        1. \u6ce2\u7279\u7387\u4e0d\u5339\u914d<\/strong>\uff1a\u8f66\u8f86\u7aef\u4e0e\u6869\u7aef CAN \u6ce2\u7279\u7387\u4e0d\u4e00\u81f4\u662f”\u63e1\u624b\u90fd\u8fc7\u4e0d\u4e86”\u7684\u5934\u53f7\u539f\u56e0\uff0c\u52a1\u5fc5\u786e\u8ba4 250kbps\u3002<\/li>\n
        2. \u7535\u6d41\u504f\u79fb\u5ffd\u7565<\/strong>\uff1a\u89e3\u6790 BCL \u9700\u6c42\u7535\u6d41\u65f6\u5fd8\u8bb0 -400A \u504f\u79fb\uff0c\u5bfc\u81f4\u7535\u6d41\u503c\u5f02\u5e38\uff0c\u6869\u8f93\u51fa\u4e0e\u9700\u6c42\u4e25\u91cd\u4e0d\u7b26\u3002<\/li>\n
        3. \u5468\u671f\u4e0d\u6ee1\u8db3<\/strong>\uff1aBCL \u82e5\u53d1\u9001\u5468\u671f\u8fdc\u8d85 50ms\uff0c\u6869\u7aef\u53ef\u80fd\u5224\u5b9a BMS \u79bb\u7ebf\u800c\u4e2d\u65ad\u5145\u7535\uff1b\u540c\u7406\u6869\u7aef CCS \u7684 50ms \u5468\u671f\u4e5f\u9700\u4fdd\u8bc1\u3002<\/li>\n
        4. \u591a\u5e27\u4f20\u8f93\uff08TP\uff09\u5904\u7406<\/strong>\uff1a\u90e8\u5206\u8fa8\u8bc6\u62a5\u6587\u8d85\u8fc7 8 \u5b57\u8282\uff0c\u9700\u6b63\u786e\u5b9e\u73b0 ISO 15765-2 \u591a\u5e27\u4f20\u8f93\uff0c\u5426\u5219\u6570\u636e\u88ab\u622a\u65ad\u5bfc\u81f4\u8fa8\u8bc6\u5931\u8d25\u3002<\/li>\n
        5. \u7ed3\u675f\u62a5\u6587\u7f3a\u5931<\/strong>\uff1aBMS \u76f4\u63a5\u65ad\u63a5\u89e6\u5668\u4f1a\u8bf1\u53d1\u6869\u7aef\u5f02\u5e38\u79bb\u7ebf\uff0c\u52a1\u5fc5\u5148\u53d1\u7ed3\u675f\u62a5\u6587\u518d\u65ad\u5f00\u3002<\/li>\n
        6. \u7535\u538b\u7b49\u7ea7\u6821\u9a8c<\/strong>\uff1a\u63e1\u624b\u9636\u6bb5 BMS \u4e0a\u62a5\u7684\u6700\u9ad8\u5141\u8bb8\u7535\u538b\u4e0e\u6869\u7684\u8f93\u51fa\u80fd\u529b\u4e0d\u5339\u914d\u65f6\uff0c\u5e94\u5728\u53c2\u6570\u914d\u7f6e\u9636\u6bb5\u5c31\u4e2d\u6b62\uff0c\u800c\u975e\u5230\u5145\u7535\u9636\u6bb5\u624d\u53d1\u73b0\u3002<\/li>\n
        7. \u7edd\u7f18\u6545\u969c\u8054\u52a8<\/strong>\uff1a\u5145\u7535\u573a\u666f\u4e0b\u7684\u7edd\u7f18\u6545\u969c\u5fc5\u987b\u4f18\u5148\u5207\u65ad\u5145\u7535\u63a5\u89e6\u5668\u5e76\u7981\u6b62\u540e\u7eed\u5feb\u5145\uff08\u4e0e\u7edd\u7f18\u68c0\u6d4b\u7b56\u7565\u95ed\u73af\uff0c\u53c2\u89c1\u672c\u4e13\u680f\u76f8\u5173\u6587\u7ae0\uff09\u3002<\/li>\n<\/ol>\n
          \n
          7. BMS \u5de5\u7a0b\u5e08\u7684\u843d\u5730\u5efa\u8bae<\/h2>\n
            \n
          1. \u4f18\u5148\u7528 DBC \u5316\u7ba1\u7406<\/strong>\uff1a\u628a GB\/T 27930 \u7684\u62a5\u6587\u4e0e\u4fe1\u53f7\u56fa\u5316\u4e3a DBC \u6587\u4ef6\uff0c\u65e2\u4fbf\u4e8e\u4fe1\u53f7\u7ea7\u89e3\u6790\uff0c\u4e5f\u4fbf\u4e8e\u4e0e\u6869\u7aef\u3001\u7b2c\u4e09\u65b9\u6d4b\u8bd5\u5de5\u5177\u5bf9\u9f50\u3002<\/li>\n
          2. \u5efa\u7acb\u534f\u8bae\u72b6\u6001\u673a<\/strong>\uff1a\u5c06\u63e1\u624b\u3001\u53c2\u6570\u914d\u7f6e\u3001\u5145\u7535\u3001\u7ed3\u675f\u56db\u9636\u6bb5\u5efa\u6a21\u4e3a\u6e05\u6670\u7684\u72b6\u6001\u673a\uff0c\u8d85\u65f6\u3001\u6545\u969c\u3001\u7ed3\u675f\u6761\u4ef6\u7edf\u4e00\u5728\u72b6\u6001\u673a\u5185\u5904\u7406\uff0c\u907f\u514d\u6563\u843d\u5728\u4ee3\u7801\u5404\u5904\u3002<\/li>\n
          3. \u505a\u597d\u5bb9\u9519\u4e0e\u964d\u989d<\/strong>\uff1a\u901a\u4fe1\u5f02\u5e38\u65f6\u4e0d\u5e94”\u4e00\u5200\u5207”\u505c\u673a\uff0c\u53ef\u5148\u964d\u989d\u8fd0\u884c\u3001\u8d85\u65f6\u540e\u518d\u5b89\u5168\u505c\u6b62\uff0c\u517c\u987e\u53ef\u7528\u6027\u4e0e\u5b89\u5168\u6027\u3002<\/li>\n
          4. \u5b8c\u6574\u8bb0\u5f55\u5145\u7535\u6570\u636e<\/strong>\uff1a\u628a BCL\/BCS\/CCS \u5168\u8fc7\u7a0b\u7684\u7535\u538b\u3001\u7535\u6d41\u3001SOC\u3001\u6e29\u5ea6\u8bb0\u5f55\u4e0b\u6765\uff0c\u65e2\u4fbf\u4e8e\u6545\u969c\u5b9a\u4f4d\uff0c\u4e5f\u662f\u552e\u540e\u4e0e\u7535\u6c60\u8d28\u4fdd\u7684\u91cd\u8981\u4f9d\u636e\u3002<\/li>\n
          5. \u5bf9\u9f50\u6700\u65b0\u7248\u672c<\/strong>\uff1aGB\/T 27930 \u4f1a\u968f\u884c\u4e1a\u53d1\u5c55\u4fee\u8ba2\uff0c\u52a1\u5fc5\u5173\u6ce8\u5176\u4e0e Chademo\u3001CCS\uff08Combined Charging System\uff09\u7b49\u56fd\u9645\u534f\u8bae\u5728\u4e92\u64cd\u4f5c\u4e0e\u5b89\u5168\u7b56\u7565\u4e0a\u7684\u6f14\u8fdb\uff0c\u786e\u4fdd\u4ea7\u54c1\u517c\u5bb9\u6027\u3002<\/li>\n<\/ol>\n
            \n
            8. \u7ed3\u8bed<\/h2>\n
            GB\/T 27930 \u770b\u4f3c\u53ea\u662f\u4e00\u5957 CAN \u62a5\u6587\u534f\u8bae\uff0c\u5b9e\u5219\u662f\u76f4\u6d41\u5feb\u5145\u5b89\u5168\u4e0e\u4e92\u64cd\u4f5c\u7684”\u5baa\u6cd5”<\/strong>\u3002BMS \u5728\u5176\u4e2d\u626e\u6f14\u7684\u4e0d\u662f\u88ab\u52a8\u7684”\u88ab\u5145\u7535\u8005”\uff0c\u800c\u662f\u6574\u4e2a\u5145\u7535\u8fc7\u7a0b\u7684\u4e3b\u5bfc\u8005<\/strong>\u2014\u2014\u5b83\u51b3\u5b9a”\u80fd\u4e0d\u80fd\u5145\u3001\u5145\u591a\u5feb\u3001\u4f55\u65f6\u505c”\u3002<\/p>\n
            \u638c\u63e1\u8fd9\u5957\u534f\u8bae\u7684\u6846\u67b6\u3001\u65f6\u5e8f\u4e0e\u4fe1\u53f7\u89e3\u6790\uff0c\u662f BMS \u5de5\u7a0b\u5e08\u6253\u901a”\u8f66\u2014\u6869\u2014\u7f51”\u5145\u7535\u94fe\u8def\u7684\u5173\u952e\u80fd\u529b\u3002\u968f\u7740\u5927\u529f\u7387\u5feb\u5145\u3001\u8d85\u5145\uff08\u5982 800V \u5e73\u53f0 + \u6db2\u51b7\u8d85\u5145\u6869\uff09\u7684\u666e\u53ca\uff0c\u534f\u8bae\u7684\u9ad8\u9891\u5b9e\u65f6\u6027\u3001\u6545\u969c\u5feb\u901f\u54cd\u5e94\u4e0e\u8de8\u534f\u8bae\u4e92\u64cd\u4f5c\u5c06\u53d8\u5f97\u66f4\u52a0\u91cd\u8981\uff0c\u503c\u5f97\u6bcf\u4e00\u4f4d\u4ece\u4e1a\u8005\u6df1\u5165\u7814\u8bfb\u5e76\u6301\u7eed\u8ddf\u8e2a\u6807\u51c6\u6f14\u8fdb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
            BMS \u4e0e\u5145\u7535\u6869\u901a\u4fe1\u534f\u8bae\uff1aGB\/T 27930 \u89e3\u6790 \u76f4\u6d41\u5feb\u5145\uff08DC Fast Charging\uff09\u80fd\u5426\u987a\u5229\u5b8c\u6210 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,41,42],"tags":[4,43,45,9,8,44],"class_list":["post-52","post","type-post","status-publish","format-standard","hentry","category-bms","category-41","category-42","tag-bms","tag-gb-t-27930","tag-45","tag-9","tag-8","tag-44"],"_links":{"self":[{"href":"https:\/\/bmsvr.com\/index.php?rest_route=\/wp\/v2\/posts\/52","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=52"}],"version-history":[{"count":1,"href":"https:\/\/bmsvr.com\/index.php?rest_route=\/wp\/v2\/posts\/52\/revisions"}],"predecessor-version":[{"id":53,"href":"https:\/\/bmsvr.com\/index.php?rest_route=\/wp\/v2\/posts\/52\/revisions\/53"}],"wp:attachment":[{"href":"https:\/\/bmsvr.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=52"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bmsvr.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=52"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bmsvr.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=52"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}