{"id":4446,"date":"2025-05-29T10:42:24","date_gmt":"2025-05-29T10:42:24","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=4446"},"modified":"2025-05-29T10:42:26","modified_gmt":"2025-05-29T10:42:26","slug":"what-is-soh","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/ja\/news\/what-is-soh\/","title":{"rendered":"\u5065\u5eb7\u72b6\u614b\uff08SOH\uff09\u3068\u306f\u4f55\u304b\uff1f"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"introduction\">\u306f\u3058\u3081\u306b<\/h2><p>\u30b9\u30c6\u30fc\u30c8\u30fb\u30aa\u30d6\u30fb\u30d8\u30eb\u30b9\uff08SOH\uff09\u3002\u30b7\u30f3\u30d7\u30eb\u306a2\u3064\u306e\u8a00\u8449\u3060\u304c\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u4e16\u754c\u3067\u306f\u79d8\u5bc6\u306e\u6697\u53f7\u306e\u3088\u3046\u306a\u3082\u306e\u3060\u3002SOH\u306f\u3001\u3042\u306a\u305f\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u304c\u5de5\u5834\u304b\u3089\u51fa\u8377\u3055\u308c\u305f\u3070\u304b\u308a\u306e\u72b6\u614b\u306b\u3069\u308c\u3060\u3051\u300c\u30d5\u30a3\u30c3\u30c8\u300d\u3057\u3066\u3044\u308b\u304b\u3092\u6559\u3048\u3066\u304f\u308c\u308b\u3002\u7c21\u5358\u305d\u3046\u3067\u3057\u3087\u3046\uff1f\u3057\u304b\u3057\u3001\u9a19\u3055\u308c\u3066\u306f\u3044\u3051\u306a\u3044\u3002SOH\u306f\u3001EV\u306e\u518d\u8ca9\u4fa1\u683c\u304b\u3089\u7b2c\u4e8c\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u8caf\u8535\u306e\u518d\u5229\u7528\u307e\u3067\u3001\u610f\u601d\u6c7a\u5b9a\u3092\u5de6\u53f3\u3059\u308b\u6307\u6a19\u306a\u306e\u3067\u3059\u300225\u5e74\u4ee5\u4e0a\u306b\u308f\u305f\u3063\u3066\u30d0\u30c3\u30c6\u30ea\u30fc\u306b\u643a\u308f\u308a\u3001\u73fe\u5834\u3067\u306e\u5c55\u958b\u304b\u3089 <strong><a href=\"https:\/\/www.kmdpower.com\/ja\/commercial-energy-storage-systems-product\/\" target=\"_blank\" rel=\"noreferrer noopener\">100kwh\u30d0\u30c3\u30c6\u30ea\u30fc\u5546\u7528\u84c4\u96fb\u30b7\u30b9\u30c6\u30e0<\/a><\/strong>-SOH\u3092\u8aa4\u89e3\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u3053\u3068\u304c\u8d77\u3053\u308b\u3002\u00a0<em>90%<\/em>\u00a0\u65e9\u671f\u306e\u6545\u969c\u304b\u3089\u904e\u5927\u8a55\u4fa1\u3055\u308c\u305f\u8cc7\u7523\u307e\u3067\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u95a2\u9023\u306e\u982d\u75db\u306e\u7a2e\u3060\u3002<\/p><p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u5c02\u9580\u7528\u8a9e\u3084\u696d\u754c\u306e\u8a71\u984c\u3092\u4e00\u5200\u4e21\u65ad\u3002\u5358\u306a\u308b\u300cSOH\u306e\u610f\u5473\u300d\u306e\u8aac\u660e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002SOH\u306e\u5384\u4ecb\u306a\u5b9f\u614b\u3001\u9032\u5316\u3059\u308b\u6e2c\u5b9a\u65b9\u6cd5\u3001\u3042\u306a\u305f\u304c\u4fe1\u983c\u3057\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u306a\u3044SOH\u30c7\u30fc\u30bf\u306e\u8352\u91ce\u3001\u305d\u3057\u3066\u305d\u3046\u3001\u3088\u304f\u3042\u308b\u795e\u8a71\u3055\u3048\u3082\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u306f\u3001SOH\u3092\u7406\u89e3\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u305d\u306e\u4f7f\u3044\u65b9\u3092\u898b\u76f4\u3059\u3053\u3068\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.kmdpower.com\/wp-content\/uploads\/Kamada-Power-100kwh-Commercial-Energy-Storage-Systems-002.jpg\" alt=\"\" class=\"wp-image-1242\"\/><\/figure><\/div><p class=\"has-text-align-center\"><strong><a href=\"https:\/\/www.kmdpower.com\/ja\/commercial-energy-storage-systems-product\/\" target=\"_blank\" rel=\"noreferrer noopener\">100 kWh\u30d0\u30c3\u30c6\u30ea\u30fc<\/a><\/strong><\/p><h2 class=\"wp-block-heading\" id=\"what-is-battery-soh-state-of-health-\">\u30d0\u30c3\u30c6\u30ea\u30fcSOH\uff08\u5065\u5eb7\u72b6\u614b\uff09\u3068\u306f\uff1f<\/h2><h3 class=\"wp-block-heading\" id=\"what-does-soh-mean-\">SOH\u3068\u306f\u4f55\u304b\uff1f<\/h3><p>SOH\u306f\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u672c\u6765\u306e\u80fd\u529b\u304c\u3069\u306e\u7a0b\u5ea6\u6b8b\u3063\u3066\u3044\u308b\u304b\u3092\u793a\u3059\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u3067\u3059\u3002\u65b0\u54c1\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u304c100%\u3067\u3042\u308b\u3068\u3057\u307e\u3059\u3002\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u3001\u5bb9\u91cf\u304c\u6e1b\u5c11\u3057\u3001\u5185\u90e8\u62b5\u6297\u304c\u4e0a\u6607\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u3053\u306e\u6570\u5024\u306f\u7e2e\u5c0f\u3057\u307e\u3059\u3002SOH\u306f\u5bb9\u91cf\u640d\u5931\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u96fb\u5727\u5fdc\u7b54\u3068\u5185\u90e8\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3082\u91cd\u8981\u3067\u3059\u3002SOH\u306f\u8eca\u306e\u5065\u5eb7\u30b9\u30b3\u30a2\u306e\u3088\u3046\u306a\u3082\u306e\u3060\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p><p>\u7c21\u5358\u306a\u30e1\u30e2-SOH\u306f&nbsp;<em>\u306a\u3044<\/em>&nbsp;SOC\uff08State of Charge\uff1a\u5145\u96fb\u72b6\u614b\uff09\u3068\u540c\u3058\u3067\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u6b8b\u91cf\u3092\u793a\u3059\u3002&nbsp;<em>\u53ea\u4eca<\/em>\u307e\u305f\u3001\u95a2\u9023\u7528\u8a9e\u3067\u3042\u308bSOE\uff08State of Energy\uff09\u3067\u3082\u306a\u3044\u3002\u3053\u308c\u3089\u3092\u6df7\u540c\u3059\u308b\u306e\u306f\u3001\u8eca\u306e\u71c3\u6599\u8a08\u3068\u30a8\u30f3\u30b8\u30f3\u306e\u5065\u5eb7\u72b6\u614b\u3092\u6df7\u540c\u3059\u308b\u3088\u3046\u306a\u3082\u306e\u3060\u3002<\/p><h3 class=\"wp-block-heading\" id=\"where-soh-matters-most\">SOH\u304c\u6700\u3082\u91cd\u8981\u306a\u5834\u6240<\/h3><p>SOH\u306f\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u5358\u306a\u308b\u6280\u8853\u7684\u306a\u6570\u5024\u3067\u306f\u306a\u3044\u3002EV\u5e02\u5834\u3067\u306f\u3001\u30ea\u30bb\u30fc\u30eb\u30d0\u30ea\u30e5\u30fc\u3068\u4fdd\u8a3c\u6761\u4ef6\u3092\u5de6\u53f3\u3059\u308b\u300270%\u3092\u4e0b\u56de\u308b\u3068\u3001\u7a81\u7136\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u306f\u8cc7\u7523\u3067\u306f\u306a\u304f\u8ca0\u50b5\u306b\u306a\u308a\u307e\u3059\u3002\u540c\u3058\u3053\u3068\u304c<strong><a href=\"https:\/\/www.kmdpower.com\/ja\/commercial-energy-storage-systems\/\" target=\"_blank\" rel=\"noreferrer noopener\"> \u5546\u7528\u30a8\u30cd\u30eb\u30ae\u30fc\u8caf\u8535\u30b7\u30b9\u30c6\u30e0<\/a><\/strong> (ESS)-\u4f4e\u3044SOH\u306f\u3001\u5b89\u5168\u6027\u306e\u30ea\u30b9\u30af\u3084\u4fe1\u983c\u6027\u306e\u4f4e\u4e0b\u3092\u610f\u5473\u3059\u308b\u3002\u3053\u3053\u3067\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308b\u3002\u30bb\u30ab\u30f3\u30c9\u30e9\u30a4\u30d5\u30fb\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u5834\u5408\u3001SOH\u306f\u30b2\u30fc\u30c8\u30ad\u30fc\u30d1\u30fc\u3068\u306a\u308b\u3002\u5f15\u9000\u3057\u305fEV\u7528\u30d0\u30c3\u30c6\u30ea\u30fc\u30d1\u30c3\u30af\u304c\u3001\u7b2c\u4e8c\u306e\u4eba\u751f\u3092\u5bb6\u5ead\u7528\u96fb\u6e90\u3068\u3057\u3066\u4f7f\u3046\u304b\u3001\u305d\u306e\u307e\u307e\u30ea\u30b5\u30a4\u30af\u30eb\u306b\u56de\u3055\u308c\u308b\u304b\u306f\u3001SOH\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u306e\u3060\u3002\u3057\u304b\u3057\u3001SOH\u306f\u5e38\u306b\u4fe1\u983c\u3067\u304d\u308b\u30b2\u30fc\u30c8\u30ad\u30fc\u30d1\u30fc\u306a\u306e\u3060\u308d\u3046\u304b\uff1f\u305d\u308c\u306b\u3064\u3044\u3066\u306f\u307e\u305f\u5f8c\u65e5\u3002<\/p><h2 class=\"wp-block-heading\" id=\"how-is-battery-soh-calculated-\">\u30d0\u30c3\u30c6\u30ea\u30fc\u306eSOH\u306f\u3069\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u308b\u306e\u304b\uff1f<\/h2><h3 class=\"wp-block-heading\" id=\"method-1-capacity-based-estimation\">\u65b9\u6cd51 - \u5bb9\u91cf\u306b\u57fa\u3065\u304f\u63a8\u5b9a<\/h3><p>\u6700\u3082\u76f4\u611f\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\uff1a\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u5145\u96fb\u91cf\u3092\u6e2c\u308b&nbsp;<em>\u5b9f\u969b\u306b<\/em>&nbsp;\u5b9a\u683c\u5bb9\u91cf\u306b\u5bfe\u3059\u308b\u4fdd\u6301\u91cf\u3002\u5b9a\u683c\u5bb9\u91cf\u304c100Ah\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u304c80Ah\u3057\u304b\u6301\u305f\u306a\u3044\u5834\u5408\u3001SOH\u306f\u304a\u3088\u305d80%\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u4f7f\u7528\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u76f4\u63a5\u53cd\u6620\u3059\u308b\u305f\u3081\u3001\u5e83\u304f\u53d7\u3051\u5165\u308c\u3089\u308c\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u65b9\u6cd5\u306f\u6642\u9593\u304c\u304b\u304b\u308a\u3001\u90e8\u5206\u7684\u307e\u305f\u306f\u4e0d\u898f\u5247\u306a\u30b5\u30a4\u30af\u30eb\u6761\u4ef6\u4e0b\u3067\u306f\u30c8\u30ea\u30c3\u30ad\u30fc\u3067\u3059\u3002\u307e\u305f\u3001\u73fe\u5834\u3067\u306e\u8fc5\u901f\u306a\u8a55\u4fa1\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u306f\u5b9f\u7528\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><h3 class=\"wp-block-heading\" id=\"method-2-impedance-resistance-based-estimation\">\u65b9\u6cd52 - \u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\uff0f\u62b5\u6297\u30d9\u30fc\u30b9\u306e\u63a8\u5b9a<\/h3><p>\u5185\u90e8\u62b5\u6297\u306e\u5909\u5316\u3092\u8ffd\u8de1\u3059\u308b\u3053\u3068\u306f\u3001\u7279\u306b\u30d0\u30c3\u30c6\u30ea\u30fc\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08BMS\uff09\u3067\u306f\u4e00\u822c\u7684\u3067\u3059\u3002\u30d0\u30c3\u30c6\u30ea\u30fc\u304c\u53e4\u304f\u306a\u308b\u3068\u5185\u90e8\u62b5\u6297\u304c\u4e0a\u6607\u3057\u3001\u96fb\u6d41\u306e\u6d41\u308c\u304c\u5236\u9650\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u9ad8\u901f\u3067\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u6d1e\u5bdf\u304c\u5f97\u3089\u308c\u308b\u306e\u3067\u9b45\u529b\u7684\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u6e29\u5ea6\u5909\u52d5\u3084\u8ca0\u8377\u5909\u52d5\u306f\u7d50\u679c\u3092\u5927\u304d\u304f\u6b6a\u3081\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3042\u308b\u65e5\u300c\u5065\u5168\u306a\u300dSOH\u3092\u793a\u3057\u305f\u30d5\u30ea\u30fc\u30c8\u304c\u3001\u6b21\u306e\u65e5\u306b\u306f\u6025\u843d\u3057\u3066\u3044\u308b\u306e\u3092\u898b\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u5468\u56f2\u6e29\u5ea6\u304c\u539f\u56e0\u3067\u3057\u305f\u3002\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u6cd5\u306f\u5f37\u529b\u3067\u3059\u304c\u3001\u7d50\u679c\u306f\u6587\u8108\u306b\u5fdc\u3058\u3066\u89e3\u91c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\" id=\"hybrid-or-ai-based-soh-estimation\">\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u307e\u305f\u306fAI\u30d9\u30fc\u30b9\u306eSOH\u63a8\u5b9a<\/h3><p>\u672a\u6765\u3001\u3042\u308b\u3044\u306f\u8a87\u5927\u5e83\u544a\u306e\u4e16\u754c\u3078\u3088\u3046\u3053\u305d\u3002\u6700\u65b0\u306eBMS\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u96fb\u5727\u66f2\u7dda\u3001\u6e29\u5ea6\u30c7\u30fc\u30bf\u3001\u96fb\u6d41\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3001\u62b5\u6297\u6e2c\u5b9a\u5024\u3092AI\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u7d44\u307f\u5408\u308f\u305b\u3001SOH\u3092\u52d5\u7684\u306b\u4e88\u6e2c\u3059\u308b\u3002\u3053\u308c\u306f\u8907\u96d1\u3067\u6709\u671b\u3060\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u5b8c\u74a7\u3067\u306f\u306a\u3044\u3002\u9650\u3089\u308c\u305f\u30c7\u30fc\u30bf\u3067\u8a13\u7df4\u3055\u308c\u305fAI\u30e2\u30c7\u30eb\u306f\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u5bff\u547d\u309220%\u3082\u898b\u8aa4\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u6642\u306b\u306f\u96a0\u308c\u305f\u6545\u969c\u3092\u5b8c\u5168\u306b\u898b\u9003\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u3042\u308b\u3002\u5927\u304d\u306a\u53ef\u80fd\u6027\u3092\u79d8\u3081\u305f\u30a8\u30ad\u30b5\u30a4\u30c6\u30a3\u30f3\u30b0\u306a\u5206\u91ce\u3060\u304c\u3001\u30d6\u30e9\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3092\u76f2\u4fe1\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u3002<\/p><h2 class=\"wp-block-heading\" id=\"real-world-soh-measurement-methods-in-bms-and-testing-tools\">BMS\u306b\u304a\u3051\u308bSOH\u6e2c\u5b9a\u6cd5\u3068\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb<\/h2><h3 class=\"wp-block-heading\" id=\"coulomb-counting-across-charge-cycles\">\u96fb\u8377\u30b5\u30a4\u30af\u30eb\u3092\u8d85\u3048\u305f\u30af\u30fc\u30ed\u30f3\u30ab\u30a6\u30f3\u30c8<\/h3><p>\u30af\u30fc\u30ed\u30f3\u30ab\u30a6\u30f3\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u5145\u96fb\u306e\u51fa\u5165\u308a\u3092\u8ffd\u8de1\u3057\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u5bb9\u91cf\u3092\u63a8\u5b9a\u3059\u308b\u3002\u307b\u3068\u3093\u3069\u306e\u5e02\u8ca9BMS\u306f\u3053\u308c\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3002\u7406\u8ad6\u7684\u306b\u306f\u30a8\u30ec\u30ac\u30f3\u30c8\u3060\u304c\u3001\u30bb\u30f3\u30b5\u30fc\u306e\u30c9\u30ea\u30d5\u30c8\u306b\u654f\u611f\u3067\u3001\u518d\u8f03\u6b63\u3092\u30b9\u30ad\u30c3\u30d7\u3059\u308b\u3068\u30a8\u30e9\u30fc\u304c\u84c4\u7a4d\u3059\u308b\u3002\u79c1\u306f\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u304c\u81ea\u5206\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u304c95% SOH\u3067\u3042\u308b\u3068\u4fe1\u3058\u3066\u3044\u305f\u304c\u3001\u5b9f\u969b\u306e\u5bb9\u91cf\u306f75%\u306b\u8fd1\u304b\u3063\u305f\u3053\u3068\u3092\u601d\u3044\u51fa\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30ae\u30e3\u30c3\u30d7\u306f\u3001\u8a08\u753b\u3084\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u81f4\u547d\u7684\u306a\u3082\u306e\u3068\u306a\u308a\u3046\u308b\u3002<\/p><h3 class=\"wp-block-heading\" id=\"impedance-spectroscopy-and-pulse-testing\">\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u5206\u5149\u6cd5\u3068\u30d1\u30eb\u30b9\u8a66\u9a13<\/h3><p>\u96fb\u6c17\u5316\u5b66\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u5206\u5149\u6cd5\uff08EIS\uff09\u3068\u30d1\u30eb\u30b9\u8a66\u9a13\u306f\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3055\u308c\u305f\u8ca0\u8377\u306e\u4e0b\u3067\u52a3\u5316\u30e2\u30fc\u30c9\u3068\u6545\u969c\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5fae\u5999\u306a\u6d1e\u5bdf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u65b9\u6cd5\u306f\u3001\u7ba1\u7406\u3055\u308c\u305f\u74b0\u5883\u3067\u306f\u30b4\u30fc\u30eb\u30c9\u30fb\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3067\u3042\u308b\u304c\u3001\u65e5\u5e38\u7684\u306a\u73fe\u5834\u30c1\u30a7\u30c3\u30af\u306b\u306f\u5b9f\u7528\u7684\u3067\u306f\u306a\u3044\u3002<\/p><h3 class=\"wp-block-heading\" id=\"case-example-fleet-ev-battery-with-84-soh-but-high-heat-signature\">\u30d5\u30ea\u30fc\u30c8EV\u7528\u30d0\u30c3\u30c6\u30ea\u30fc\u300184% SOH\u3060\u304c\u9ad8\u71b1\u30b7\u30b0\u30cd\u30c1\u30e3\u30fc<\/h3><p>\u5b9f\u4f8b\u3092\u7d39\u4ecb\u3057\u3088\u3046\u3002\u3042\u308b\u30d5\u30ea\u30fc\u30c8EV\u306eBMS\u306f\u300184%\u306eSOH\u304c\u3057\u3063\u304b\u308a\u3057\u3066\u3044\u308b\u3068\u5831\u544a\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u30b5\u30fc\u30de\u30eb\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u306b\u3088\u308a\u3001\u904b\u8ee2\u4e2d\u306b\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002\u8a73\u7d30\u306a\u5206\u6790\u306b\u3088\u308b\u3068\u3001SOH\u306e\u6307\u6a19\u306f\u5316\u5b66\u7684\u52a3\u5316\u3001\u7279\u306b\u5185\u90e8\u77ed\u7d61\u306b\u9045\u308c\u3092\u3068\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u30df\u30b9\u30de\u30c3\u30c1\u306f\u71b1\u66b4\u8d70\u306e\u6642\u9650\u7206\u5f3e\u3067\u3042\u308b\u3002SOH\u306f\u8aa4\u3063\u305f\u5b89\u5fc3\u611f\u3092\u4e0e\u3048\u3001\u5358\u4e00\u306e\u6307\u6a19\u3067\u306f\u3059\u3079\u3066\u3092\u8a9e\u308c\u306a\u3044\u3053\u3068\u3092\u8a3c\u660e\u3057\u305f\u3002<\/p><h2 class=\"wp-block-heading\" id=\"common-soh-misinterpretations-and-risks\">\u3088\u304f\u3042\u308bSOH\u306e\u8aa4\u89e3\u3068\u30ea\u30b9\u30af<\/h2><h3 class=\"wp-block-heading\" id=\"soh-is-high-but-battery-still-fails-phenomenon\">SOH\u306f\u9ad8\u3044\u304c\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u304c\u307e\u3060\u6545\u969c\u3059\u308b\u73fe\u8c61<\/h3><p>\u79c1\u306f\u3053\u308c\u3092 \"\u507d\u5e0c\u671b\u75c7\u5019\u7fa4 \"\u3068\u547c\u3093\u3067\u3044\u308b\u3002SOH\u306e\u6570\u5024\u306f\u305d\u3053\u305d\u3053\u3067\u3082\u3001\u71b1\u30b9\u30c8\u30ec\u30b9\u3084\u30c7\u30f3\u30c9\u30e9\u30a4\u30c8\u306e\u6210\u9577\u3001\u3042\u308b\u3044\u306f\u57fa\u672c\u7684\u306aSOH\u306e\u6307\u6a19\u3067\u306f\u898b\u3048\u306a\u3044\u30bb\u30eb\u306e\u4e0d\u5747\u8861\u304c\u539f\u56e0\u3067\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u304c\u6545\u969c\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u79c1\u306f\u3001\u9ad8SOH\u30d0\u30c3\u30c6\u30ea\u30fc\u304c\u30b5\u30a4\u30af\u30eb\u306e\u9014\u4e2d\u3067\u7a81\u7136\u6b7b\u3059\u308b\u306e\u3092\u76ee\u6483\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u3002<\/p><h3 class=\"wp-block-heading\" id=\"trusting-the-bms-blindly\">BMS\u3092\u76f2\u76ee\u7684\u306b\u4fe1\u3058\u308b<\/h3><p>\u696d\u754c\u306f\u3001BMS\u306b\u3088\u3063\u3066\u8a08\u7b97\u3055\u308c\u305fSOH\u306e\u5229\u4fbf\u6027\u3092\u611b\u3057\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u3088\u3046\u306a\u6e2c\u5b9a\u5024\u306f\u3001\u72ec\u7acb\u3057\u305f\u30af\u30ed\u30b9\u30c1\u30a7\u30c3\u30af\u3092\u884c\u308f\u306a\u3044\u3068\u3001\u8aa4\u89e3\u3092\u62db\u3044\u305f\u308a\u3001\u5b8c\u5168\u306b\u9593\u9055\u3063\u3066\u3044\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u3059\u3002\u30ea\u30b9\u30af\u8a31\u5bb9\u5ea6\u304c\u4f4e\u3044\u30bb\u30ab\u30f3\u30c9\u30e9\u30a4\u30d5\u30d0\u30c3\u30c6\u30ea\u30fc\u5e02\u5834\u3067\u306f\u3001\u8cfc\u5165\u8005\u306f\u3057\u3070\u3057\u3070\u72ec\u7acb\u3057\u305f\u8a3a\u65ad\u3092\u7701\u7565\u3057\u305f\u3053\u3068\u3092\u5f8c\u6094\u3059\u308b\u3002\u4fe1\u7528\u3059\u308b\u304c\u3001\u691c\u8a3c\u3059\u308b\u3002<\/p><h2 class=\"wp-block-heading\" id=\"soh-in-the-battery-lifecycle-from-sale-to-second-life\">\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306b\u304a\u3051\u308bSOH\uff1a\u8ca9\u58f2\u304b\u3089\u30bb\u30ab\u30f3\u30c9\u30e9\u30a4\u30d5\u307e\u3067<\/h2><h3 class=\"wp-block-heading\" id=\"soh-in-warranty-leasing-and-resale-decisions\">\u4fdd\u8a3c\u3001\u30ea\u30fc\u30b9\u3001\u518d\u8ca9\u306e\u6c7a\u5b9a\u306b\u304a\u3051\u308bSOH<\/h3><p>\u30d0\u30c3\u30c6\u30ea\u30fc\u306eSOH\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u518d\u8ca9\u3084\u4fdd\u8a3c\u653f\u7b56\u306e\u57fa\u790e\u3068\u306a\u308b\u3002OEM\u306f\u901a\u5e38\u300170%\u524d\u5f8c\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3092\u8a2d\u5b9a\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u3092\u4e0b\u56de\u308b\u3068\u4fdd\u8a3c\u304c\u5931\u52b9\u3057\u305f\u308a\u3001\u30ea\u30fc\u30b9\u6761\u4ef6\u304c\u5909\u66f4\u3055\u308c\u305f\u308a\u3059\u308b\u3002\u4fdd\u967a\u4f1a\u793e\u3082\u540c\u69d8\u306e\u57fa\u6e96\u5024\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306f\u920d\u611f\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u5b9f\u4e16\u754c\u3067\u306e\u5fae\u5999\u306a\u4f7f\u7528\u3084\u4e71\u7528\u3092\u6349\u3048\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u306a\u3044\u3002<\/p><h3 class=\"wp-block-heading\" id=\"how-soh-affects-battery-repurposing-ev-to-ess-\">SOH\u304c\u96fb\u6c60\u306e\u518d\u5229\u7528\uff08EV\u304b\u3089ESS\u3078\uff09\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/h3><p>\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u518d\u5229\u7528\u306b\u306f\u53b3\u683c\u306aSOH\u5be9\u67fb\u304c\u5fc5\u8981\u3067\u3059\u300265%\u306eSOH\u3067EV\u7528\u30d0\u30c3\u30c6\u30ea\u30fc\u3092\u5546\u696d\u7528\u30bd\u30fc\u30e9\u30fcESS\u306b\u518d\u5229\u7528\u3057\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u899a\u3048\u3066\u3044\u308b\u3002\u6700\u521d\u306e\u30c6\u30b9\u30c8\u306f\u6709\u671b\u306b\u898b\u3048\u305f\u304c\u3001\u4e88\u671f\u305b\u306c\u30b5\u30a4\u30af\u30eb\u306b\u3088\u3063\u3066\u52a3\u5316\u304c\u52a0\u901f\u3055\u308c\u305f\u305f\u3081\u3001\u4e8c\u6b21\u5229\u7528\u306fSOH\u3060\u3051\u3067\u306a\u304f\u3001\u7528\u9014\u3082\u91cd\u8981\u3067\u3042\u308b\u3053\u3068\u3092\u601d\u3044\u77e5\u3089\u3055\u308c\u305f\u3002<\/p><h2 class=\"wp-block-heading\" 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