{"id":69,"date":"2026-08-23T20:32:39","date_gmt":"2026-08-23T12:32:39","guid":{"rendered":"https:\/\/bmsvr.com\/?p=69"},"modified":"2026-08-23T20:32:39","modified_gmt":"2026-08-23T12:32:39","slug":"soc-%e4%bc%b0%e7%ae%97%e7%ae%97%e6%b3%95%e6%b7%b1%e5%ba%a6%e5%af%b9%e6%af%94%ef%bc%9a%e5%ae%89%e6%97%b6%e7%a7%af%e5%88%86%e6%b3%95-vs-%e5%8d%a1%e5%b0%94%e6%9b%bc%e6%bb%a4%e6%b3%a2","status":"publish","type":"post","link":"https:\/\/bmsvr.com\/?p=69","title":{"rendered":"SOC \u4f30\u7b97\u7b97\u6cd5\u6df1\u5ea6\u5bf9\u6bd4\uff1a\u5b89\u65f6\u79ef\u5206\u6cd5 vs \u5361\u5c14\u66fc\u6ee4\u6ce2"},"content":{"rendered":"<h1 id=\"soc-vs\">SOC \u4f30\u7b97\u7b97\u6cd5\u6df1\u5ea6\u5bf9\u6bd4\uff1a\u5b89\u65f6\u79ef\u5206\u6cd5 vs \u5361\u5c14\u66fc\u6ee4\u6ce2<\/h1>\n<blockquote>\n<p>\u7535\u6c60\u7ba1\u7406\u7cfb\u7edf\uff08BMS\uff09\u91cc\uff0cSOC\uff08State of Charge\uff0c\u8377\u7535\u72b6\u6001\uff09\u662f\u51e0\u4e4e\u6240\u6709\u4e0a\u5c42\u7b56\u7565\u7684\u951a\u70b9\uff1aSOC \u4f30\u4e0d\u51c6\uff0cSOP \u529f\u7387\u9650\u503c\u8ddf\u7740\u9519\u3001\u5747\u8861\u7b56\u7565\u8ddf\u7740\u9519\u3001\u5269\u4f59\u7eed\u822a\u548c\u5145\u7535\u9884\u8b66\u5168\u90fd\u8ddf\u7740\u6f02\u3002\u800c\u8fd9\u4e00\u5207\u7684\u8d77\u70b9\uff0c\u662f\u4e00\u4e2a\u770b\u8d77\u6765\u518d\u6734\u7d20\u4e0d\u8fc7\u7684\u95ee\u9898\u2014\u2014&#8221;\u7535\u6c60\u91cc\u8fd8\u5269\u591a\u5c11\u7535&#8221;\u3002\u56f4\u7ed5\u8fd9\u4e2a\u95ee\u9898\uff0c\u5de5\u7a0b\u4e0a\u6253\u4e86\u51e0\u5341\u5e74\u7684\u8865\u4e01\uff0c\u6700\u7ec8\u6c89\u6dc0\u51fa\u4e24\u6761\u4e3b\u6d41\u8def\u7ebf\uff1a\u4ee5\u5b89\u65f6\u79ef\u5206\uff08\u5e93\u4ed1\u8ba1\u6570\uff09\u4e3a\u4ee3\u8868\u7684\u5f00\u73af\u6cd5\uff0c\u548c\u4ee5\u5361\u5c14\u66fc\u6ee4\u6ce2\uff08\u53ca\u5176\u53d8\u4f53\uff09\u4e3a\u4ee3\u8868\u7684\u95ed\u73af\u4f30\u8ba1\u7b97\u6cd5\u3002\u672c\u6587\u628a\u8fd9\u4e24\u6761\u8def\u7ebf\u653e\u5728\u4e00\u8d77\u63b0\u5f00\u63c9\u788e\uff0c\u8bb2\u6e05\u695a\u5404\u81ea\u7684\u539f\u7406\u3001\u8bef\u5dee\u6765\u6e90\u3001\u5de5\u7a0b\u53d6\u820d\uff0c\u4ee5\u53ca\u5b9e\u8df5\u4e2d\u4e3a\u4ec0\u4e48\u5f80\u5f80\u8981\u628a\u5b83\u4eec\u62e7\u6210\u4e00\u80a1\u7ef3\u3002<\/p>\n<\/blockquote>\n<hr>\n<h2 id=\"1-soc\">1. \u5148\u628a SOC \u8fd9\u4e2a&#8221;\u767e\u5206\u6bd4&#8221;\u5b9a\u4e49\u6e05\u695a<\/h2>\n<p>\u5728\u8c08\u7b97\u6cd5\u4e4b\u524d\uff0c\u5fc5\u987b\u5148\u660e\u786e SOC \u5230\u5e95\u5728\u91cf\u4ec0\u4e48\uff0c\u5426\u5219\u540e\u9762\u7684\u8bef\u5dee\u8ba8\u8bba\u5168\u662f\u7a7a\u4e2d\u697c\u9601\u3002\u4e1a\u5185\u901a\u884c\u7684\u5b9a\u4e49\u662f\uff1a<\/p>\n<pre class=\"codehilite\"><code>SOC = \u5269\u4f59\u53ef\u7528\u5bb9\u91cf \/ \u5f53\u524d\u53ef\u7528\u603b\u5bb9\u91cf \u00d7 100%\n<\/code><\/pre>\n<p>\u8fd9\u91cc&#8221;\u5f53\u524d\u53ef\u7528\u603b\u5bb9\u91cf&#8221;\u662f\u4e2a\u5173\u952e\u7ec6\u8282\u2014\u2014\u5b83\u4e0d\u662f\u51fa\u5382\u6807\u79f0\u5bb9\u91cf\uff0c\u800c\u662f\u968f\u6e29\u5ea6\u3001\u8001\u5316\u3001\u653e\u7535\u500d\u7387\u52a8\u6001\u53d8\u5316\u7684\u503c\u3002\u540c\u6837\u4e00\u8f86\u8f66\uff0c\u51ac\u5929\u548c\u590f\u5929\u3001\u65b0\u7535\u6c60\u548c\u7528\u4e86\u4e94\u5e74\u7684\u7535\u6c60\uff0c\u6ee1\u5145\u80fd\u653e\u51fa\u7684\u7535\u91cf\u5dee\u4e00\u5927\u622a\u3002\u6240\u4ee5 SOC \u7684\u56f0\u96be\uff0c\u672c\u8d28\u4e0a\u4e0d\u662f&#8221;\u7b97\u8fd8\u5269\u591a\u5c11&#8221;\uff0c\u800c\u662f<strong>&#8220;\u603b\u5bb9\u91cf\u8fd9\u4e2a\u5206\u6bcd\u672c\u8eab\u5728\u4e0d\u505c\u5730\u53d8\uff0c\u8fd8\u5f97\u5b9e\u65f6\u628a\u5b83\u4e5f\u4f30\u51fa\u6765&#8221;<\/strong>\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48 SOC \u4f30\u7b97\u5f80\u5f80\u4f1a\u8ddf SOH\uff08\u5065\u5eb7\u72b6\u6001\uff09\u3001\u5bb9\u91cf\u6807\u5b9a\u7ed1\u5728\u4e00\u8d77\u505a\u2014\u2014\u5206\u5f00\u505a\uff0c\u4e24\u5934\u90fd\u505a\u4e0d\u597d\u3002<\/p>\n<p>\u5de5\u7a0b\u4e0a\u5e38\u7528\u7684 SOC \u4f30\u7b97\u65b9\u6cd5\u5927\u81f4\u6709\u8fd9\u51e0\u7c7b\uff1a<\/p>\n<ul>\n<li><strong>\u5f00\u73af\u6cd5<\/strong>\uff1a\u5b89\u65f6\u79ef\u5206\uff08\u5e93\u4ed1\u8ba1\u6570\uff09\u3001\u5f00\u8def\u7535\u538b\uff08OCV\uff09\u67e5\u8868\uff1b<\/li>\n<li><strong>\u95ed\u73af\u6cd5<\/strong>\uff1a\u5361\u5c14\u66fc\u6ee4\u6ce2\uff08KF\uff09\u3001\u6269\u5c55\u5361\u5c14\u66fc\u6ee4\u6ce2\uff08EKF\uff09\u3001\u65e0\u8ff9\u5361\u5c14\u66fc\u6ee4\u6ce2\uff08UKF\uff09\u3001\u7c92\u5b50\u6ee4\u6ce2\u7b49\uff1b<\/li>\n<li><strong>\u6570\u636e\u9a71\u52a8\u6cd5<\/strong>\uff1a\u795e\u7ecf\u7f51\u7edc\u3001\u6a21\u7cca\u903b\u8f91\u3001\u6700\u5c0f\u4e8c\u4e58\u53c2\u6570\u8fa8\u8bc6\uff08\u901a\u5e38\u8ddf\u7b49\u6548\u7535\u8def\u6a21\u578b\u914d\u5408\uff09\u3002<\/li>\n<\/ul>\n<p>\u672c\u6587\u805a\u7126\u6700\u6838\u5fc3\u7684\u4e24\u6761\u4e3b\u7ebf\u2014\u2014\u5b89\u65f6\u79ef\u5206\u548c\u5361\u5c14\u66fc\u6ee4\u6ce2\uff0c\u5176\u4f59\u65b9\u6cd5\u4f5c\u4e3a\u5b83\u4eec\u7684\u5ef6\u4f38\u6765\u7406\u89e3\u3002<\/p>\n<hr>\n<h2 id=\"2\">2. \u5b89\u65f6\u79ef\u5206\uff1a\u7b80\u5355\u3001\u4fbf\u5b9c\uff0c\u4f46\u4f1a&#8221;\u8d8a\u6512\u8d8a\u591a\u5730\u6f02&#8221;<\/h2>\n<h3 id=\"21\">2.1 \u539f\u7406\u5c31\u4e00\u53e5\u8bdd<\/h3>\n<p>\u5b89\u65f6\u79ef\u5206\uff08Ah counting \/ Coulomb counting\uff09\u7684\u6570\u5b66\u672c\u8d28\u662f\u5bf9\u7535\u6d41\u505a\u65f6\u95f4\u79ef\u5206\uff1a<\/p>\n<pre class=\"codehilite\"><code>SOC(t) = SOC(t0) - \u222b(t0\u2192t) I(\u03c4) d\u03c4 \/ Cn\n<\/code><\/pre>\n<p>\u5176\u4e2d Cn \u662f\u5f53\u524d\u53ef\u7528\u603b\u5bb9\u91cf\uff0cI \u662f\u7535\u6c60\u7535\u6d41\uff08\u653e\u7535\u4e3a\u6b63\u3001\u5145\u7535\u4e3a\u8d1f\uff09\u3002\u5b83\u53ea\u4f9d\u8d56\u4e00\u4ef6\u4e8b\uff1a\u7535\u6d41\u91c7\u6837\u3002\u539f\u7406\u7b80\u5355\u5230\u4e0d\u9700\u8981\u4efb\u4f55\u7535\u6c60\u6a21\u578b\uff0c\u56e0\u6b64\u5bf9\u7b97\u529b\u8981\u6c42\u6781\u4f4e\uff0c\u81f3\u4eca\u4ecd\u662f\u7edd\u5927\u591a\u6570\u91cf\u4ea7 BMS \u7684&#8221;\u5e95\u5c42\u4e3b\u7b97&#8221;\u3002<\/p>\n<h3 id=\"22\">2.2 \u8bef\u5dee\u7684\u6765\u6e90\uff1a\u79ef\u5206\u5668\u7684\u5929\u751f\u5f31\u70b9<\/h3>\n<p>\u79ef\u5206\u5668\u7684\u95ee\u9898\u5728\u4e8e\uff0c<strong>\u8bef\u5dee\u53ea\u8fdb\u4e0d\u51fa<\/strong>\u3002\u4e0b\u9762\u4e09\u4e2a\u8bef\u5dee\u6e90\uff0c\u6bcf\u4e00\u4e2a\u90fd\u4f1a\u968f\u65f6\u95f4\u7ebf\u6027\u7d2f\u79ef\uff0c\u6700\u7ec8\u53e0\u6210\u4e00\u4e2a\u8d8a\u6765\u8d8a\u5927\u7684 SOC \u504f\u7f6e\uff1a<\/p>\n<ol>\n<li><strong>\u7535\u6d41\u91c7\u6837\u504f\u7f6e<\/strong>\uff1a\u4f20\u611f\u5668\uff08\u5206\u6d41\u5668\u6216\u970d\u5c14\u4f20\u611f\u5668\uff09\u7684\u96f6\u70b9\u6f02\u79fb\uff0c\u54ea\u6015\u53ea\u6709 10 mA\uff0c\u79ef\u5206 10 \u5c0f\u65f6\u5c31\u662f 0.1 Ah \u7684\u7eaf\u8bef\u5dee\u3002\u9ad8\u7cbe\u5ea6\u5e93\u4ed1\u8ba1\u4e4b\u6240\u4ee5\u8d35\uff0c\u8d35\u5c31\u8d35\u5728\u96f6\u70b9\u7a33\u3001\u6e29\u6f02\u5c0f\u3002<\/li>\n<li><strong>\u91c7\u6837\u566a\u58f0\u4e0e\u91cf\u5316\u8bef\u5dee<\/strong>\uff1a\u79bb\u6563\u91c7\u6837\u7684\u91cf\u5316\u566a\u58f0\u867d\u7136\u96f6\u5747\u503c\uff0c\u4f46\u7ecf\u8fc7\u79ef\u5206\u540e\u4e0d\u518d\u76f8\u4e92\u62b5\u6d88\uff0c\u4f1a\u7d2f\u79ef\u6210\u968f\u673a\u6e38\u8d70\u3002<\/li>\n<li><strong>\u5bb9\u91cf Cn \u4f30\u8ba1\u4e0d\u51c6<\/strong>\uff1a\u5206\u6bcd\u9519\u4e86\uff0c\u79ef\u5206\u7ed3\u679c\u6574\u4f53\u7b49\u6bd4\u4f8b\u5730\u9519\u3002\u800c Cn \u53c8\u968f\u6e29\u5ea6\u548c\u8001\u5316\u5728\u53d8\uff0c\u4e0d\u7528\u95ed\u73af\u6821\u6b63\u5c31\u4f1a\u4e00\u76f4\u7528\u9519\u7684\u5206\u6bcd\u3002<\/li>\n<\/ol>\n<p>\u5b89\u65f6\u79ef\u5206\u8fd8\u6709\u4e2a\u66f4\u9690\u853d\u7684\u5751\uff1a<strong>\u5b83\u5047\u8bbe&#8221;\u5145\u8fdb\u6765\u7684\u5c31\u662f\u80fd\u653e\u51fa\u53bb\u7684&#8221;<\/strong>\u3002\u5b9e\u9645\u4e0a\u5145\u7535\u6548\u7387\u548c\u653e\u7535\u6548\u7387\u90fd\u4e0d\u4e3a 1\uff0c\u4f4e\u6e29\u3001\u5927\u500d\u7387\u4e0b\u7684\u5e93\u4ed1\u6548\u7387\uff08\u5e93\u4ed1\u6548\u7387 = \u653e\u7535\u5bb9\u91cf \/ \u5145\u7535\u5bb9\u91cf\uff09\u4f1a\u660e\u663e\u504f\u79bb\uff0c\u8fd9\u90e8\u5206\u635f\u5931\u5982\u679c\u4e0d\u8865\u507f\uff0cSOC \u4f1a\u5728\u53cd\u590d\u5145\u653e\u4e2d\u6084\u6084&#8221;\u865a\u9ad8&#8221;\u3002<\/p>\n<h3 id=\"23\">2.3 \u4f18\u70b9\u4e5f\u4e0d\u8be5\u88ab\u62b9\u6740<\/h3>\n<p>\u5b89\u65f6\u79ef\u5206\u6700\u5927\u7684\u4ef7\u503c\u5728\u4e8e<strong>\u77ed\u65f6\u76f8\u5bf9\u7cbe\u5ea6\u9ad8\u3001\u54cd\u5e94\u5feb\u3001\u4e0d\u4f9d\u8d56\u6a21\u578b<\/strong>\u3002\u5728\u4e24\u6b21\u6821\u6b63\u70b9\u4e4b\u95f4\uff0c\u5b83\u5bf9 SOC \u53d8\u5316\u7684\u523b\u753b\u662f\u5f88\u51c6\u7684\u2014\u2014\u4eca\u5929\u4e0b\u5348\u5f00\u7684\u90a3 30 \u516c\u91cc\uff0cSOC \u6389\u4e86 8%\uff0c\u8fd9\u4e2a&#8221;\u6389\u4e86\u591a\u5c11&#8221;\u5b89\u65f6\u79ef\u5206\u7b97\u5f97\u5f88\u9760\u8c31\u3002\u5b83\u771f\u6b63\u6015\u7684\u662f&#8221;\u957f\u65f6\u95f4\u6ca1\u6709\u6821\u51c6\u70b9&#8221;\u3002<\/p>\n<p>\u6240\u4ee5\u5de5\u7a0b\u4e0a\u5bf9\u5b89\u65f6\u79ef\u5206\u7684\u6b63\u786e\u7528\u6cd5\u4ece\u6765\u4e0d\u662f&#8221;\u5355\u72ec\u7528&#8221;\uff0c\u800c\u662f<strong>&#8220;\u7528\u5b83\u63d0\u4f9b\u77ed\u65f6\u5206\u8fa8\u7387\uff0c\u518d\u7528\u522b\u7684\u4fe1\u53f7\u5468\u671f\u6027\u5730\u628a\u6f02\u79fb\u62c9\u56de\u6765&#8221;<\/strong>\u3002\u8fd9\u4e2a&#8221;\u522b\u7684\u4fe1\u53f7&#8221;\uff0c\u6700\u5e38\u89c1\u7684\u5019\u9009\u5c31\u662f OCV \u67e5\u8868\u548c\u5361\u5c14\u66fc\u6ee4\u6ce2\u3002<\/p>\n<hr>\n<h2 id=\"3\">3. \u4ece\u5b89\u65f6\u79ef\u5206\u5230\u5361\u5c14\u66fc\u6ee4\u6ce2\uff1a\u628a&#8221;\u4f30&#8221;\u53d8\u6210&#8221;\u95ed\u73af\u6821\u6b63&#8221;<\/h2>\n<h3 id=\"31\">3.1 \u4e3a\u4ec0\u4e48\u8981\u95ed\u73af<\/h3>\n<p>\u5b89\u65f6\u79ef\u5206\u662f\u5f00\u73af\u7684\uff1a\u5b83\u53ea\u5f80\u4e00\u4e2a\u65b9\u5411\u8f93\u51fa\uff0c\u4ece\u4e0d\u6839\u636e\u5916\u90e8\u6d4b\u91cf\u6765\u4fee\u6b63\u81ea\u5df1\u3002\u4e00\u65e6\u67d0\u4e2a\u65f6\u523b\u7684 SOC \u521d\u59cb\u503c\u7ed9\u9519\u4e86\uff08\u6bd4\u5982\u4e0a\u6b21\u505c\u8f66\u65f6\u6ca1\u6765\u5f97\u53ca\u505a\u6ee1\u5145\u6821\u51c6\uff09\uff0c\u8fd9\u4e2a\u9519\u8bef\u4f1a\u88ab\u539f\u5c01\u4e0d\u52a8\u5730\u5e26\u4e0b\u53bb\uff0c\u76f4\u5230\u4e0b\u4e00\u6b21\u5f3a\u5236\u6821\u51c6\u3002<\/p>\n<p>\u5361\u5c14\u66fc\u6ee4\u6ce2\u8981\u89e3\u51b3\u7684\u6838\u5fc3\uff0c\u5c31\u662f<strong>&#8220;\u5982\u4f55\u7528\u5e26\u566a\u58f0\u7684\u6d4b\u91cf\uff0c\u6765\u4e0d\u65ad\u7ea0\u6b63\u4e00\u4e2a\u5e26\u566a\u58f0\u7684\u4f30\u8ba1&#8221;<\/strong>\u3002\u5b83\u540c\u65f6\u62ff\u7740\u4e24\u4e2a\u4fe1\u606f\u6e90\uff1a\u4e00\u4e2a\u662f&#8221;\u6a21\u578b\u9884\u6d4b&#8221;\uff08\u6bd4\u5982\u5b89\u65f6\u79ef\u5206\u63a8\u51fa\u6765\u7684 SOC\uff09\uff0c\u4e00\u4e2a\u662f&#8221;\u5916\u90e8\u6d4b\u91cf&#8221;\uff08\u6bd4\u5982\u7aef\u7535\u538b\u901a\u8fc7 OCV \u5173\u7cfb\u53cd\u63a8\u7684 SOC\uff09\u3002\u7136\u540e\u6839\u636e\u5404\u81ea\u7684\u566a\u58f0\u5927\u5c0f\u52a8\u6001\u52a0\u6743\uff0c\u566a\u58f0\u5c0f\u7684\u591a\u4fe1\u4e00\u70b9\uff0c\u566a\u58f0\u5927\u7684\u5c11\u4fe1\u4e00\u70b9\uff0c\u5f97\u5230\u4e00\u4e2a\u5728\u7edf\u8ba1\u610f\u4e49\u4e0a\u6700\u4f18\u7684\u4f30\u8ba1\u3002<\/p>\n<h3 id=\"32\">3.2 \u5361\u5c14\u66fc\u6ee4\u6ce2\u7684\u4e94\u4e2a\u516c\u5f0f\uff0c\u4e00\u53e5\u8bdd\u8bb2\u6e05<\/h3>\n<p>\u6807\u51c6\u5361\u5c14\u66fc\u6ee4\u6ce2\u7684\u8fed\u4ee3\u7ed3\u6784\u662f&#8221;\u9884\u6d4b + \u66f4\u65b0&#8221;\u4e24\u6b65\uff0c\u4e94\u6761\u516c\u5f0f\u3002\u4e0d\u5c55\u5f00\u77e9\u9635\u63a8\u5bfc\uff0c\u53ea\u8bb2\u6bcf\u6b65\u5728\u5e72\u4ec0\u4e48\uff1a<\/p>\n<ol>\n<li><strong>\u72b6\u6001\u9884\u6d4b<\/strong>\uff1a\u7528\u4e0a\u4e00\u65f6\u523b\u7684\u72b6\u6001\u548c\u6a21\u578b\uff0c\u63a8\u51fa\u5f53\u524d\u65f6\u523b\u7684\u5148\u9a8c\u4f30\u8ba1 <code>x\u0302\u207b<\/code>\uff1b<\/li>\n<li><strong>\u534f\u65b9\u5dee\u9884\u6d4b<\/strong>\uff1a\u628a\u8fc7\u7a0b\u566a\u58f0 <code>Q<\/code> \u52a0\u8fdb\u53bb\uff0c\u8ba1\u7b97\u5148\u9a8c\u8bef\u5dee\u534f\u65b9\u5dee <code>P\u207b<\/code>\uff08\u8868\u793a&#8221;\u6211\u73b0\u5728\u6709\u591a\u4e0d\u786e\u5b9a&#8221;\uff09\uff1b<\/li>\n<li><strong>\u5361\u5c14\u66fc\u589e\u76ca<\/strong>\uff1a\u6839\u636e <code>P\u207b<\/code> \u548c\u6d4b\u91cf\u566a\u58f0 <code>R<\/code> \u7b97\u51fa\u589e\u76ca <code>K<\/code>\uff0c<code>K<\/code> \u8d8a\u5927\u610f\u5473\u7740\u8d8a\u76f8\u4fe1\u6d4b\u91cf\uff1b<\/li>\n<li><strong>\u72b6\u6001\u66f4\u65b0<\/strong>\uff1a\u7528 <code>K<\/code> \u628a&#8221;\u6d4b\u91cf\u503c&#8221;\u548c&#8221;\u9884\u6d4b\u503c&#8221;\u7684\u5dee\uff08\u53c8\u79f0\u65b0\u606f\uff0cinnovation\uff09\u52a0\u6743\u53e0\u5230\u5148\u9a8c\u4f30\u8ba1\u4e0a\uff0c\u5f97\u5230\u540e\u9a8c\u4f30\u8ba1 <code>x\u0302<\/code>\uff1b<\/li>\n<li><strong>\u534f\u65b9\u5dee\u66f4\u65b0<\/strong>\uff1a\u66f4\u65b0\u540e\u9a8c\u8bef\u5dee\u534f\u65b9\u5dee <code>P<\/code>\u3002<\/li>\n<\/ol>\n<p>\u5173\u952e\u5c31\u4e24\u4e2a\u53c2\u6570\uff1a<strong>\u8fc7\u7a0b\u566a\u58f0 Q<\/strong> \u548c<strong>\u6d4b\u91cf\u566a\u58f0 R<\/strong>\u3002Q \u5927\uff0c\u8bf4\u660e\u6a21\u578b\u4e0d\u592a\u9760\u8c31\uff0cK \u4f1a\u504f\u5411\u76f8\u4fe1\u6d4b\u91cf\uff1bR \u5927\uff0c\u8bf4\u660e\u6d4b\u91cf\u566a\u58f0\u5927\uff0cK \u4f1a\u504f\u5411\u76f8\u4fe1\u6a21\u578b\u3002\u8fd9\u4e24\u4e2a\u503c\u7684\u8bbe\u5b9a\uff0c\u76f4\u63a5\u51b3\u5b9a\u6ee4\u6ce2\u5668\u7684\u6536\u655b\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u2014\u2014\u4e5f\u662f\u5de5\u7a0b\u4e0a\u6700\u9700\u8981&#8221;\u8c03\u51fa\u6765\u7684\u624b\u611f&#8221;\u3002<\/p>\n<h3 id=\"33\">3.3 \u524d\u63d0\uff1a\u5f97\u5148\u6709\u4e00\u4e2a\u7535\u6c60\u6a21\u578b<\/h3>\n<p>\u5361\u5c14\u66fc\u6ee4\u6ce2\u672c\u8eab\u4e0d\u4ea7\u751f SOC\uff0c\u5b83\u9700\u8981\u6d4b\u91cf\u65b9\u7a0b\u628a&#8221;\u53ef\u6d4b\u7684\u91cf&#8221;\u548c&#8221;\u5f85\u4f30\u7684\u72b6\u6001&#8221;\u8fde\u8d77\u6765\u3002\u5bf9\u9502\u7535\u6c60\uff0c\u8fd9\u4e2a\u6d4b\u91cf\u65b9\u7a0b\u901a\u5e38\u6765\u81ea<strong>\u7b49\u6548\u7535\u8def\u6a21\u578b\uff08ECM\uff09<\/strong>\uff1a<\/p>\n<pre class=\"codehilite\"><code>\u7aef\u7535\u538b Vt = OCV(SOC) - R0\u00b7I - \u03a3 Ri\u00b7Ii\uff08\u5404 RC \u73af\u8282\u7684\u6781\u5316\u7535\u538b\uff09\n<\/code><\/pre>\n<p>\u4e5f\u5c31\u662f\u7528\u4e00\u9636\u6216\u4e8c\u9636 RC \u7f51\u7edc\u6765\u63cf\u8ff0\u7535\u6c60\u7684\u52a8\u6001\u7535\u538b\u54cd\u5e94\u3002\u72b6\u6001\u5411\u91cf\u91cc\u901a\u5e38\u5305\u542b SOC \u548c\u5404\u4e2a RC \u73af\u8282\u7684\u6781\u5316\u7535\u538b\uff0c\u8f93\u51fa\uff08\u6d4b\u91cf\uff09\u5219\u662f\u7aef\u7535\u538b Vt\u3002\u6ee4\u6ce2\u5668\u901a\u8fc7\u4e0d\u65ad\u6bd4\u8f83&#8221;\u6a21\u578b\u9884\u6d4b\u7684\u7aef\u7535\u538b&#8221;\u4e0e&#8221;\u5b9e\u6d4b\u7684\u7aef\u7535\u538b&#8221;\uff0c\u6765\u53cd\u63a8 SOC \u5e94\u8be5\u5f80\u54ea\u4fee\u3001\u4fee\u591a\u5c11\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\u5c31\u80fd\u770b\u51fa\u5361\u5c14\u66fc\u6ee4\u6ce2\u7684\u4ee3\u4ef7\u4e86\uff1a<strong>\u5b83\u9700\u8981\u5148\u62df\u5408\u51fa\u4e00\u4e2a\u8db3\u591f\u51c6\u7684\u7535\u6c60\u6a21\u578b<\/strong>\uff08OCV-SOC \u66f2\u7ebf\u3001\u5185\u963b\u3001RC \u53c2\u6570\u90fd\u8981\u5728\u7ebf\u8fa8\u8bc6\u6216\u79bb\u7ebf\u6807\u5b9a\uff09\uff0c\u800c\u6a21\u578b\u672c\u8eab\u5c31\u662f\u8bef\u5dee\u7684\u53e6\u4e00\u4e2a\u6765\u6e90\u3002\u6a21\u578b\u4e0d\u51c6\uff0c\u6ee4\u6ce2\u5668\u7684\u6821\u6b63\u65b9\u5411\u5c31\u662f\u6b6a\u7684\u3002<\/p>\n<hr>\n<h2 id=\"4\">4. \u6b63\u9762\u786c\u521a\uff1a\u4e24\u6761\u8def\u7ebf\u7684\u5de5\u7a0b\u5c5e\u6027\u5bf9\u6bd4<\/h2>\n<table class=\"wp-block-table\">\n<thead>\n<tr>\n<th>\u7ef4\u5ea6<\/th>\n<th>\u5b89\u65f6\u79ef\u5206<\/th>\n<th>\u5361\u5c14\u66fc\u6ee4\u6ce2\uff08EKF\/UKF\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u539f\u7406<\/td>\n<td>\u7535\u6d41\u65f6\u95f4\u79ef\u5206<\/td>\n<td>\u72b6\u6001\u7a7a\u95f4\u6ee4\u6ce2\uff0c\u6a21\u578b + \u6d4b\u91cf\u95ed\u73af<\/td>\n<\/tr>\n<tr>\n<td>\u4f9d\u8d56\u7684\u8f93\u5165<\/td>\n<td>\u7535\u6d41<\/td>\n<td>\u7535\u6d41\u3001\u7535\u538b\uff08+ \u6e29\u5ea6\u4fee\u6b63\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u662f\u5426\u9700\u8981\u7535\u6c60\u6a21\u578b<\/td>\n<td>\u5426<\/td>\n<td>\u662f\uff08\u7b49\u6548\u7535\u8def\u6a21\u578b\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u7b97\u529b\u9700\u6c42<\/td>\n<td>\u6781\u4f4e<\/td>\n<td>\u4e2d\u9ad8\uff08\u77e9\u9635\u8fd0\u7b97\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u957f\u65f6\u95f4\u8bef\u5dee<\/td>\n<td>\u7ebf\u6027\u7d2f\u79ef\uff0c\u65e0\u754c\u6f02\u79fb<\/td>\n<td>\u6709\u754c\u6536\u655b\uff0c\u4f46\u53d7\u6a21\u578b\u7cbe\u5ea6\u5236\u7ea6<\/td>\n<\/tr>\n<tr>\n<td>\u77ed\u65f6\u7cbe\u5ea6<\/td>\n<td>\u9ad8\u3001\u54cd\u5e94\u5feb<\/td>\n<td>\u4f9d\u8d56\u6a21\u578b\u52a8\u6001\u63cf\u8ff0<\/td>\n<\/tr>\n<tr>\n<td>\u521d\u59cb\u503c\u9c81\u68d2\u6027<\/td>\n<td>\u5dee\uff08\u9519\u521d\u503c\u4f1a\u4e00\u76f4\u5e26\u4e0b\u53bb\uff09<\/td>\n<td>\u597d\uff08\u80fd\u6536\u655b\u56de\u771f\u503c\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5bf9\u91c7\u6837\u566a\u58f0<\/td>\n<td>\u654f\u611f\uff08\u7d2f\u79ef\uff09<\/td>\n<td>\u6709\u6ee4\u6ce2\u5e73\u6ed1\u4f5c\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u5178\u578b\u7cbe\u5ea6\uff08\u7a33\u6001\uff09<\/td>\n<td>\u4f9d\u8d56\u6821\u51c6\u70b9\uff0c5%~10% \u6f02\u79fb\u98ce\u9669<\/td>\n<td>3%~5%\uff08\u6a21\u578b\u597d\u65f6 2%~3%\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u7a0b\u95e8\u69db<\/td>\n<td>\u4f4e<\/td>\n<td>\u9ad8\uff08\u5efa\u6a21\u3001\u8c03\u53c2\u3001\u6807\u5b9a\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8fd9\u5f20\u8868\u4e0d\u662f\u4e3a\u4e86\u5206\u51fa\u9ad8\u4e0b\uff0c\u800c\u662f\u8bf4\u660e\uff1a<strong>\u5b83\u4eec\u5728\u9519\u8bef\u7684\u5730\u65b9\u4e92\u8865<\/strong>\u3002\u5b89\u65f6\u79ef\u5206\u77ed\u65f6\u51c6\u3001\u957f\u65f6\u6f02\uff1b\u5361\u5c14\u66fc\u77ed\u65f6\u4f9d\u8d56\u6a21\u578b\u3001\u957f\u65f6\u80fd\u95ed\u73af\u6536\u675f\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u6210\u719f\u7684\u91cf\u4ea7\u65b9\u6848\u51e0\u4e4e\u90fd\u662f&#8221;\u6df7\u5408&#8221;\u7684\u3002<\/p>\n<hr>\n<h2 id=\"5\">5. \u5b9e\u8df5\u4e2d\u7684\u771f\u6b63\u5e38\u6001\uff1a\u6df7\u5408\u7b56\u7565<\/h2>\n<p>\u73b0\u5b9e\u4e2d\u5f88\u5c11\u89c1\u5230&#8221;\u7eaf\u5b89\u65f6\u79ef\u5206&#8221;\u6216&#8221;\u7eaf\u5361\u5c14\u66fc&#8221;\u7684\u4ea7\u54c1\uff0c\u66f4\u591a\u662f\u6309\u5de5\u51b5\u5207\u6362\u3001\u6309\u4fe1\u606f\u53ef\u7528\u6027\u7ec4\u5408\u7684\u6df7\u5408\u65b9\u6848\u3002\u4e00\u4e2a\u5178\u578b\u7684\u5de5\u7a0b\u6846\u67b6\u957f\u8fd9\u6837\uff1a<\/p>\n<pre class=\"codehilite\"><code class=\"language-c\">\/\/ \u6df7\u5408 SOC \u4f30\u7b97\u6846\u67b6\uff08\u7b80\u5316\u793a\u610f\uff09\nfloat estimate_soc(float I, float Vt, float T, uint32_t rest_ms, bool charge_flag) {\n    \/\/ 1. \u5e95\u5c42\u4e3b\u7b97\uff1a\u5b89\u65f6\u79ef\u5206\u63d0\u4f9b\u77ed\u65f6\u5206\u8fa8\u7387\n    soc_ah = soc_prev - (I * dt) \/ Cn_fast(T, soh, I);\n\n    \/\/ 2. \u6761\u4ef6\u89e6\u53d1\uff1a\u9759\u7f6e\u8db3\u591f\u4e45\u65f6\u7528 OCV \u6821\u4e00\u6b21\uff08\u786c\u6821\u51c6\u70b9\uff09\n    if (rest_ms &gt; REST_MIN_MS) {\n        soc_ocv = ocv_lookup(Vt_hysteresis_corrected(Vt, charge_flag), T);\n        soc_ah  = blend(soc_ah, soc_ocv, rest_quality(rest_ms));  \/\/ \u9759\u7f6e\u8d8a\u4e45\u8d8a\u4fe1 OCV\n    }\n\n    \/\/ 3. \u52a8\u6001\u5de5\u51b5\uff1aKalman \u95ed\u73af\uff0c\u7528\u7aef\u7535\u538b\u65b0\u606f\u6301\u7eed\u7ea0\u504f\n    if (dynamic_condition(I)) {\n        soc_kf = ekf_predict_update(soc_ah, Vt, I, T, ecm_params, Q, R);\n        soc_ah = soc_kf;\n    }\n\n    \/\/ 4. \u786c\u7aef\u70b9\u515c\u5e95\uff1a\u6ee1\u5145\/\u6ee1\u653e\u5f3a\u5236\u5f52\u4f4d\n    if (charge_cutoff())  soc_ah = 100.0f;\n    if (discharge_cutoff()) soc_ah = 0.0f;\n\n    soc_prev = soc_ah;\n    return soc_ah;\n}\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u6846\u67b6\u7684\u6bcf\u4e00\u5c42\u90fd\u5728\u56de\u7b54\u4e00\u4e2a\u5177\u4f53\u95ee\u9898\uff1a<\/p>\n<ul>\n<li><strong>\u5b89\u65f6\u79ef\u5206<\/strong>\u56de\u7b54&#8221;\u8fd9\u4e00\u5c0f\u6bb5\u65f6\u95f4\u91cc SOC \u53d8\u4e86\u591a\u5c11&#8221;\uff1b<\/li>\n<li><strong>OCV \u67e5\u8868<\/strong>\u56de\u7b54&#8221;\u505c\u4e86\u4e00\u4f1a\u513f\uff0c\u73b0\u5728\u5230\u5e95\u5728\u66f2\u7ebf\u7684\u54ea\u4e2a\u4f4d\u7f6e&#8221;\uff1b<\/li>\n<li><strong>\u5361\u5c14\u66fc\u6ee4\u6ce2<\/strong>\u56de\u7b54&#8221;\u8dd1\u8d77\u6765\u7684\u65f6\u5019\uff0c\u7aef\u7535\u538b\u7684\u504f\u5dee\u8bf4\u660e SOC \u8be5\u5f80\u54ea\u4fee&#8221;\uff1b<\/li>\n<li><strong>\u786c\u7aef\u70b9<\/strong>\u56de\u7b54&#8221;\u6ee1\u5145\u6ee1\u653e\u65f6\uff0c\u522b\u518d\u731c\u4e86\uff0c\u76f4\u63a5\u5f52\u96f6\/\u5f52\u6ee1&#8221;\u3002<\/li>\n<\/ul>\n<p>\u5176\u4e2d OCV \u6821\u6b63\u548c\u786c\u7aef\u70b9\u6821\u6b63\u662f\u6700\u5ec9\u4ef7\u4e5f\u6700\u53ef\u9760\u7684&#8221;\u951a\u70b9&#8221;\uff0c\u5361\u5c14\u66fc\u6ee4\u6ce2\u8d1f\u8d23\u5728\u4e24\u4e2a\u951a\u70b9\u4e4b\u95f4\u7ef4\u6301\u7cbe\u5ea6\uff0c\u5b89\u65f6\u79ef\u5206\u8d1f\u8d23\u7ed9\u8fd9\u4e00\u5207\u63d0\u4f9b\u5b9e\u65f6\u8109\u52a8\u3002\u5c11\u4e86\u4efb\u4f55\u4e00\u4e2a\uff0c\u7cfb\u7edf\u90fd\u4f1a\u5728\u67d0\u4e2a\u7279\u5b9a\u5de5\u51b5\u4e0b\u9732\u9985\u3002<\/p>\n<h3 id=\"51-lfp\">5.1 LFP \u7684\u7279\u522b\u63d0\u9192<\/h3>\n<p>\u5982\u679c\u7535\u6c60\u662f\u78f7\u9178\u94c1\u9502\uff08LFP\uff09\uff0c\u8fd9\u5957\u6df7\u5408\u7b56\u7565\u8981\u683c\u5916\u5c0f\u5fc3\u3002LFP \u7684 OCV \u66f2\u7ebf\u5728 30%~80% SOC \u533a\u95f4\u8fd1\u4e4e\u5e73\u5766\uff0c\u7aef\u7535\u538b\u5bf9 SOC \u7684\u53d8\u5316\u6781\u4e0d\u654f\u611f\u2014\u2014\u8fd9\u610f\u5473\u7740<strong>\u5361\u5c14\u66fc\u6ee4\u6ce2\u7684\u6d4b\u91cf\u65b9\u7a0b\u5728\u8fd9\u4e00\u6bb5\u51e0\u4e4e\u6ca1\u6709\u53ef\u7528\u7684\u65b0\u606f<\/strong>\uff0c\u6ee4\u6ce2\u5668\u4f1a&#8221;\u5931\u660e&#8221;\uff0c\u751a\u81f3\u628a\u91c7\u6837\u566a\u58f0\u5f53\u6709\u6548\u4fe1\u606f\u653e\u5927\u3002\u5bf9 LFP\uff0c\u5de5\u7a0b\u4e0a\u901a\u5e38\u8981\uff1a<\/p>\n<ul>\n<li><strong>\u5f31\u5316\u5e73\u5766\u533a\u7684\u7535\u538b\u6821\u6b63\u6743\u91cd<\/strong>\uff0c\u53ea\u5728\u4e24\u7aef\u9661\u5ced\u533a\uff08\u819d\u70b9\u9644\u8fd1\uff09\u542f\u7528 OCV\/\u7535\u538b\u6821\u6b63\uff1b<\/li>\n<li>\u4f9d\u8d56\u66f4\u591a\u7684<strong>\u6ee1\u5145\u6ee1\u653e\u6821\u51c6\u673a\u4f1a<\/strong>\uff0c\u7528\u786c\u7aef\u70b9\u5468\u671f\u6027\u6536\u675f\u6f02\u79fb\uff1b<\/li>\n<li>\u8865\u507f\u660e\u663e\u7684<strong>\u7535\u538b\u8fdf\u6ede<\/strong>\uff08\u5145\u653e\u4e0d\u540c\u7684 OCV\uff09\uff0c\u5426\u5219\u6821\u6b63\u65b9\u5411\u7cfb\u7edf\u6027\u5730\u504f\u3002<\/li>\n<\/ul>\n<p>\u4e00\u53e5\u8bdd\uff1a<strong>\u7b97\u6cd5\u6846\u67b6\u53ef\u4ee5\u901a\u7528\uff0c\u4f46\u6a21\u578b\u53c2\u6570\u548c\u6821\u6b63\u7b56\u7565\u5fc5\u987b\u8ddf\u7740\u5316\u5b66\u4f53\u7cfb\u8d70\u3002<\/strong><\/p>\n<hr>\n<h2 id=\"6\">6. \u5361\u5c14\u66fc\u6ee4\u6ce2\u7684\u53d8\u4f53\u4e0e\u66f4&#8221;\u9ad8\u7ea7&#8221;\u7684\u8def\u7ebf<\/h2>\n<p>EKF \u662f BMS \u91cc\u6700\u5e38\u7528\u7684\u5361\u5c14\u66fc\u5b9e\u73b0\uff08\u56e0\u4e3a\u7535\u6c60\u6a21\u578b\u7684 OCV \u5173\u7cfb\u662f\u975e\u7ebf\u6027\u7684\uff0c\u9700\u8981\u7ebf\u6027\u5316\uff09\uff0c\u4f46\u5b83\u6709\u4e24\u4e2a\u5df2\u77e5\u77ed\u677f\uff1a\u7ebf\u6027\u5316\u4f1a\u5f15\u5165\u8bef\u5dee\u3001\u9700\u8981\u8ba1\u7b97\u96c5\u53ef\u6bd4\u77e9\u9635\u3001\u4e14\u5bf9\u5f3a\u975e\u7ebf\u6027\uff08\u5982\u8fdf\u6ede\uff09\u5904\u7406\u4e0d\u4f73\u3002\u4e8e\u662f\u6709\u4e86\u53d8\u4f53\uff1a<\/p>\n<ul>\n<li><strong>UKF\uff08\u65e0\u8ff9\u5361\u5c14\u66fc\u6ee4\u6ce2\uff09<\/strong>\uff1a\u4e0d\u7ebf\u6027\u5316\u6a21\u578b\uff0c\u800c\u662f\u7528\u4e00\u7ec4 sigma \u70b9\u8fd1\u4f3c\u72b6\u6001\u5206\u5e03\uff0c\u5bf9\u5f3a\u975e\u7ebf\u6027\u66f4\u7a33\u5065\uff0c\u4ee3\u4ef7\u662f\u8ba1\u7b97\u91cf\u66f4\u5927\uff1b<\/li>\n<li><strong>\u7c92\u5b50\u6ee4\u6ce2 \/ \u6269\u5c55\u7c7b<\/strong>\uff1a\u7406\u8bba\u4e0a\u80fd\u5904\u7406\u4efb\u610f\u5206\u5e03\uff0c\u4f46\u8ba1\u7b97\u6210\u672c\u9ad8\uff0c\u91cf\u4ea7\u5d4c\u5165\u5f0f\u4e0a\u7528\u5f97\u5c11\uff1b<\/li>\n<li><strong>\u53cc\u5361\u5c14\u66fc\/\u81ea\u9002\u5e94\u5361\u5c14\u66fc<\/strong>\uff1a\u540c\u65f6\u4f30\u8ba1 SOC \u548c\u6a21\u578b\u53c2\u6570\uff08\u5982\u5185\u963b\u3001\u5bb9\u91cf\uff09\uff0c\u628a SOH \u4e5f\u4e00\u5e76\u5728\u7ebf\u8fa8\u8bc6\u3002<\/li>\n<\/ul>\n<p>\u771f\u5230\u4e86\u8981&#8221;\u66f4\u9ad8\u7cbe\u5ea6&#8221;\u7684\u573a\u5408\uff0c\u8fd8\u6709\u6a21\u578b\u4fa7\u548c\u6570\u636e\u4fa7\u4e24\u6761\u8def\uff1a<strong>\u66f4\u7cbe\u7ec6\u7684\u7535\u5316\u5b66\u6a21\u578b<\/strong>\uff08P2D \u7b49\uff09\u80fd\u523b\u753b\u66f4\u591a\u7269\u7406\u7ec6\u8282\uff0c\u4f46\u5b9e\u65f6\u7b97\u529b\u5403\u7d27\uff1b<strong>\u6570\u636e\u9a71\u52a8\uff08\u795e\u7ecf\u7f51\u7edc\u3001\u9ad8\u65af\u8fc7\u7a0b\uff09<\/strong>\u80fd\u7528\u5386\u53f2\u6570\u636e\u5b66\u5230 OCV-SOC \u7684\u975e\u53c2\u6570\u5173\u7cfb\uff0c\u4f46\u6cdb\u5316\u548c\u53ef\u89e3\u91ca\u6027\u5dee\u3001\u9700\u8981\u5927\u91cf\u6807\u5b9a\u6570\u636e\u3002\u5bf9\u5927\u591a\u6570\u91cf\u4ea7\u573a\u666f\uff0cEKF\/UKF + \u5b89\u65f6\u79ef\u5206 + \u786c\u7aef\u70b9\u6821\u51c6\u7684\u7ec4\u5408\uff0c\u5df2\u7ecf\u80fd\u5728\u6210\u672c\u3001\u7b97\u529b\u3001\u7cbe\u5ea6\u4e4b\u95f4\u53d6\u5f97\u8db3\u591f\u597d\u7684\u5e73\u8861\u3002<\/p>\n<hr>\n<h2 id=\"7-soc\">7. \u843d\u5730\u5efa\u8bae\uff1a\u522b\u628a SOC \u4f30\u7b97\u505a\u6210&#8221;\u70ab\u6280&#8221;<\/h2>\n<p>\u56de\u5230\u5de5\u7a0b\u5b9e\u9645\uff0c\u51e0\u53e5\u4f53\u4f1a\uff1a<\/p>\n<p><strong>\u7b2c\u4e00\uff0c\u6821\u51c6\u70b9\u6bd4\u7b97\u6cd5\u66f4\u503c\u94b1\u3002<\/strong> \u4e00\u4e2a\u51c6\u786e\u7684\u6ee1\u5145\/\u6ee1\u653e\u6821\u51c6\u70b9\uff0c\u9876\u5f97\u4e0a\u7b97\u6cd5\u7cbe\u8c03\u534a\u5929\u3002\u7cfb\u7edf\u8bbe\u8ba1\u4e0a\u8981\u4e3a&#8221;\u5236\u9020\u6821\u51c6\u673a\u4f1a&#8221;\u521b\u9020\u6761\u4ef6\uff08\u63d0\u793a\u7528\u6237\u89c4\u5f8b\u6ee1\u5145\u7b49\uff09\uff0c\u800c\u4e0d\u662f\u6307\u671b\u7b97\u6cd5\u628a\u6f02\u79fb\u51ed\u7a7a\u62b9\u6389\u3002<\/p>\n<p><strong>\u7b2c\u4e8c\uff0c\u6a21\u578b\u53c2\u6570\u8981\u80fd\u5728\u7ebf\u66f4\u65b0\uff0c\u522b\u4e00\u6807\u5b9a\u7ba1\u7ec8\u8eab\u3002<\/strong> \u7535\u6c60\u4f1a\u8001\u5316\uff0c\u5185\u963b\u548c\u5bb9\u91cf\u90fd\u5728\u53d8\uff0c\u6ee4\u6ce2\u5668\u53c2\u6570\uff08\u4e43\u81f3 OCV \u8868\uff09\u5fc5\u987b\u8ddf\u7740 SOH \u505a\u5728\u7ebf\u4fee\u6b63\uff0c\u5426\u5219\u8d8a\u7528\u8d8a\u504f\u3002<\/p>\n<p><strong>\u7b2c\u4e09\uff0c\u566a\u58f0\u53c2\u6570 Q\u3001R \u4e0d\u662f\u62cd\u8111\u888b\u5b9a\u7684\u3002<\/strong> \u5b83\u4eec\u5e94\u8be5\u4ece\u771f\u5b9e\u6807\u5b9a\u6570\u636e\u7684\u6b8b\u5dee\u7edf\u8ba1\u91cc\u7b97\u51fa\u6765\uff0c\u800c\u4e0d\u662f\u6284\u4e2a\u7ecf\u9a8c\u503c\u3002Q\u3001R \u5b9a\u5f97\u4e0d\u51c6\uff0c\u6ee4\u6ce2\u5668\u8f7b\u5219\u9707\u8361\u3001\u91cd\u5219\u4e0d\u6536\u655b\u3002<\/p>\n<p><strong>\u7b2c\u56db\uff0c\u7528\u5197\u4f59\u4ea4\u53c9\u9a8c\u8bc1\u515c\u5e95\u3002<\/strong> \u5173\u952e\u7cfb\u7edf\u91cc\uff0cSOC \u5f80\u5f80\u4e0d\u53ea\u6709\u4e00\u6761\u4f30\u7b97\u94fe\u2014\u2014\u53ef\u4ee5\u5e76\u884c\u8dd1\u5b89\u65f6\u79ef\u5206 + EKF \u4e24\u6761\u7ebf\uff0c\u6216\u62ff\u5355\u4f53\u5e73\u5747\u7535\u538b\u3001\u9759\u7f6e OCV\u3001\u5386\u53f2\u79ef\u5206\u4e92\u76f8\u6821\u6838\uff0c\u4e00\u65e6\u5206\u6b67\u8d85\u9608\u503c\u5c31\u5207\u5230\u5b89\u5168\u964d\u7ea7\u3002\u529f\u80fd\u5b89\u5168\uff08ISO 26262\uff09\u8bed\u5883\u4e0b\uff0c\u8fd9\u79cd\u5197\u4f59\u4e0d\u662f\u6d6a\u8d39\uff0c\u662f\u5fc5\u987b\u3002<\/p>\n<p>SOC \u4f30\u7b97\u662f BMS \u91cc\u5c11\u6570\u51e0\u4e2a&#8221;\u539f\u7406\u4e0d\u590d\u6742\u3001\u505a\u7cbe\u6781\u96be&#8221;\u7684\u9886\u57df\u3002\u5b89\u65f6\u79ef\u5206\u6559\u4f60\u8ba4\u6e05\u5355\u4e2a\u8bef\u5dee\u5982\u4f55\u968f\u65f6\u95f4\u653e\u5927\uff0c\u5361\u5c14\u66fc\u6ee4\u6ce2\u6559\u4f60\u5b66\u4f1a\u7528\u566a\u58f0\u4fe1\u606f\u505a\u95ed\u73af\u6743\u8861\u3002\u7406\u89e3\u4e86\u8fd9\u4e24\u8005\u5404\u81ea\u7684\u8fb9\u754c\uff0c\u4f60\u624d\u80fd\u771f\u6b63\u7406\u89e3\u90a3\u4e9b\u91cf\u4ea7\u8f66\u4e0a&#8221;\u00b13%&#8221;\u7684\u6807\u79f0\u7cbe\u5ea6\u80cc\u540e\uff0c\u85cf\u4e86\u591a\u5c11\u9053\u8865\u507f\u548c\u515c\u5e95\u3002<\/p>\n<hr>\n<p><em>\u672c\u6587\u9762\u5411 BMS \u8f6f\u4ef6\u4e0e\u7b97\u6cd5\u5de5\u7a0b\u5e08\uff0c\u805a\u7126 SOC \u4f30\u7b97\u4e24\u6761\u6838\u5fc3\u8def\u7ebf\uff08\u5b89\u65f6\u79ef\u5206\u4e0e\u5361\u5c14\u66fc\u6ee4\u6ce2\uff09\u7684\u539f\u7406\u3001\u8bef\u5dee\u6765\u6e90\u4e0e\u5de5\u7a0b\u53d6\u820d\u3002\u6587\u4e2d\u6d89\u53ca\u7684 SOC \u5b9a\u4e49\u3001\u7b49\u6548\u7535\u8def\u6a21\u578b\u3001EKF\/UKF \u7b49\u6982\u5ff5\uff0c\u662f\u52a8\u529b\u4e0e\u50a8\u80fd\u7535\u6c60\u7ba1\u7406\u7cfb\u7edf\u7684\u4e3b\u6d41\u5b9e\u8df5\u6846\u67b6\u3002<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SOC \u4f30\u7b97\u7b97\u6cd5\u6df1\u5ea6\u5bf9\u6bd4\uff1a\u5b89\u65f6\u79ef\u5206\u6cd5 vs \u5361\u5c14\u66fc\u6ee4\u6ce2 \u7535\u6c60\u7ba1\u7406\u7cfb\u7edf\uff08BMS\uff09\u91cc\uff0cSOC\uff08State of C [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,38],"tags":[16,57,58,59],"class_list":["post-69","post","type-post","status-publish","format-standard","hentry","category-bms","category-38","tag-bms","tag-soc","tag-58","tag-59"],"_links":{"self":[{"href":"https:\/\/bmsvr.com\/index.php?rest_route=\/wp\/v2\/posts\/69","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=69"}],"version-history":[{"count":1,"href":"https:\/\/bmsvr.com\/index.php?rest_route=\/wp\/v2\/posts\/69\/revisions"}],"predecessor-version":[{"id":70,"href":"https:\/\/bmsvr.com\/index.php?rest_route=\/wp\/v2\/posts\/69\/revisions\/70"}],"wp:attachment":[{"href":"https:\/\/bmsvr.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=69"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bmsvr.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=69"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bmsvr.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=69"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}