{"id":213879,"date":"2024-09-30T08:31:05","date_gmt":"2024-09-30T08:31:05","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=213879"},"modified":"2024-09-30T08:31:05","modified_gmt":"2024-09-30T08:31:05","slug":"%e3%82%af%e3%83%bc%e3%83%ad%e3%83%b3%e3%82%ab%e3%82%a6%e3%83%b3%e3%82%bf%e3%83%bc%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e3%82%af%e3%83%bc%e3%83%ad%e3%83%b3%e3%82%ab%e3%82%a6%e3%83%b3%e3%82%bf%e3%83%bc%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/","title":{"rendered":"\u30af\u30fc\u30ed\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p class=\"sidekick\">\u30af\u30fc\u30ed\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f\u30af\u30fc\u30ed\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u306e\u57fa\u672c\u539f\u7406\u3068\u305d\u306e\u52d5\u4f5c\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3002\u30d0\u30c3\u30c6\u30ea\u30fc\u7ba1\u7406\u306b\u5f79\u7acb\u3064\u6280\u8853\u3002<\/p>\n<h2>\u30af\u30fc\u30ed\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p>\u30af\u30fc\u30ed\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\uff08Coulomb counter\uff09\u306f\u3001\u96fb\u6c17\u56de\u8def\u306b\u6d41\u308c\u308b\u96fb\u8377\u306e\u91cf\u3092\u6e2c\u5b9a\u3059\u308b\u88c5\u7f6e\u307e\u305f\u306f\u6280\u8853\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u96fb\u6c60\u3084\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u5145\u653e\u96fb\u3092\u76e3\u8996\u3059\u308b\u305f\u3081\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u6280\u8853\u306f\u96fb\u6c60\u306e\u72b6\u614b\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3057\u3001\u5145\u96fb\u306e\u72b6\u614b\uff08State of Charge, SoC\uff09\u3084\u653e\u96fb\u306e\u72b6\u614b\uff08Depth of Discharge, DoD\uff09\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h2>\u30af\u30fc\u30ed\u30f3\u306e\u6cd5\u5247<\/h2>\n<p>\u30af\u30fc\u30ed\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u307e\u305a\u30af\u30fc\u30ed\u30f3\u306e\u6cd5\u5247\u3092\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30af\u30fc\u30ed\u30f3\u306e\u6cd5\u5247\u306f\u3001\u96fb\u8377\u306e\u9593\u306b\u50cd\u304f\u529b\u3092\u8a18\u8ff0\u3059\u308b\u57fa\u672c\u7684\u306a\u6cd5\u5247\u3067\u3059\u3002\u3053\u306e\u6cd5\u5247\u306b\u3088\u308a\u30012\u3064\u306e\u70b9\u96fb\u8377\u306e\u9593\u306b\u4f5c\u7528\u3059\u308b\u529b \\( F \\) \u306f\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\\( F = k_e \\frac{ |q_1 q_2|}{r^2} \\)<\/li>\n<\/ul>\n<p>\u3053\u3053\u3067\u3001<\/p>\n<ul>\n<li>\\( q_1 \\) \u3068 \\( q_2 \\) \u306f2\u3064\u306e\u70b9\u96fb\u8377\u306e\u5927\u304d\u3055\u3001<\/li>\n<li>\\( r \\) \u306f\u96fb\u8377\u9593\u306e\u8ddd\u96e2\u3001<\/li>\n<li>\\( k_e \\) \u306f\u30af\u30fc\u30ed\u30f3\u5b9a\u6570\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u771f\u7a7a\u4e2d\u3067\u306f \\( k_e \\approx 8.99 \\times 10^9 \\, \\text{N m}^2 \\text{C}^{-2} \\) \u3067\u3059\u3002<\/li>\n<\/ul>\n<h2>\u30af\u30fc\u30ed\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u306e\u539f\u7406<\/h2>\n<p>\u30af\u30fc\u30ed\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u306e\u57fa\u672c\u7684\u306a\u539f\u7406\u306f\u3001\u6642\u9593\u3068\u3068\u3082\u306b\u6d41\u308c\u308b\u96fb\u6d41\u3092\u7a4d\u5206\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u96fb\u6d41 \\( I(t) \\) \u304c\u6642\u9593 \\( t \\) \u306b\u4f9d\u5b58\u3057\u3066\u6d41\u308c\u3066\u3044\u308b\u3068\u304d\u3001\u6d41\u308c\u305f\u7dcf\u96fb\u8377 \\( Q \\) \u306f\u6b21\u306e\u3088\u3046\u306b\u8868\u3055\u308c\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\\( Q = \\int I(t) \\, dt \\)<\/li>\n<\/ul>\n<p>\u3053\u306e\u7a4d\u5206\u306b\u3088\u308a\u3001\u4efb\u610f\u306e\u6642\u9593\u9593\u9694\u3067\u6d41\u308c\u305f\u96fb\u8377\u3092\u6b63\u78ba\u306b\u8a08\u6e2c\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u8a08\u6e2c\u7d50\u679c\u3092\u57fa\u306b\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u72b6\u614b\u3092\u63a8\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h2>\u4f7f\u7528\u4f8b<\/h2>\n<p>\u30af\u30fc\u30ed\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u306f\u7279\u306b\u30ea\u30c1\u30a6\u30e0\u30a4\u30aa\u30f3\u30d0\u30c3\u30c6\u30ea\u30fc\u3084\u30cb\u30c3\u30b1\u30eb\u6c34\u7d20\u30d0\u30c3\u30c6\u30ea\u30fc\u306a\u3069\u306e\u518d\u5145\u96fb\u53ef\u80fd\u306a\u30d0\u30c3\u30c6\u30ea\u30fc\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u96fb\u6c17\u81ea\u52d5\u8eca\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u30b7\u30b9\u30c6\u30e0\uff08BMS\uff09\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u5bff\u547d\u4e88\u6e2c\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u96fb\u5b50\u6a5f\u5668\uff1a\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30e9\u30c3\u30d7\u30c8\u30c3\u30d7\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u3002<\/li>\n<li>\u96fb\u6c17\u81ea\u52d5\u8eca\uff1a\u30d0\u30c3\u30c6\u30ea\u30fc\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08BMS\uff09\u3067\u306e\u4f7f\u7528\u3002<\/li>\n<li>\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\uff1a\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u3084\u98a8\u529b\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u7ba1\u7406\u3002<\/li>\n<\/ol>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u30af\u30fc\u30ed\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u306f\u96fb\u8377\u306e\u6d41\u308c\u3092\u6b63\u78ba\u306b\u8a08\u6e2c\u3059\u308b\u3053\u3068\u3067\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u3084\u4ed6\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u72b6\u614b\u3092\u76e3\u8996\u30fb\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u6280\u8853\u3067\u3059\u3002\u30af\u30fc\u30ed\u30f3\u306e\u6cd5\u5247\u306b\u57fa\u3065\u304d\u3001\u96fb\u6d41\u306e\u7a4d\u5206\u3092\u884c\u3046\u3053\u3068\u3067\u4efb\u610f\u306e\u6642\u9593\u9593\u9694\u3067\u6d41\u308c\u305f\u96fb\u8377\u3092\u8a08\u6e2c\u3057\u307e\u3059\u3002\u3053\u306e\u6280\u8853\u306f\u73fe\u4ee3\u306e\u591a\u304f\u306e\u96fb\u5b50\u6a5f\u5668\u3084\u30a8\u30cd\u30eb\u30ae\u30fc\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u4fe1\u983c\u6027\u3068\u7cbe\u5ea6\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30af\u30fc\u30ed\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f\u30af\u30fc\u30ed\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u306e\u57fa\u672c\u539f\u7406\u3068\u305d\u306e\u52d5\u4f5c\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3002\u30d0\u30c3\u30c6\u30ea\u30fc\u7ba1\u7406\u306b\u5f79\u7acb\u3064\u6280\u8853\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[102],"tags":[],"class_list":["post-213879","post","type-post","status-publish","format-standard","hentry","category-102","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- 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