{"id":168860,"date":"2024-04-27T15:36:04","date_gmt":"2024-04-27T15:36:04","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%e3%82%ad%e3%83%a3%e3%83%91%e3%82%b7%e3%83%86%e3%82%a3%e3%83%96%e3%82%a8%e3%83%8d%e3%83%ab%e3%82%ae%e3%83%bc%e3%83%8f%e3%83%bc%e3%83%99%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%82%b7%e3%82%b9\/"},"modified":"2024-05-11T15:04:55","modified_gmt":"2024-05-11T15:04:55","slug":"%e3%82%ad%e3%83%a3%e3%83%91%e3%82%b7%e3%83%86%e3%82%a3%e3%83%96%e3%82%a8%e3%83%8d%e3%83%ab%e3%82%ae%e3%83%bc%e3%83%8f%e3%83%bc%e3%83%99%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%82%b7%e3%82%b9","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e3%82%ad%e3%83%a3%e3%83%91%e3%82%b7%e3%83%86%e3%82%a3%e3%83%96%e3%82%a8%e3%83%8d%e3%83%ab%e3%82%ae%e3%83%bc%e3%83%8f%e3%83%bc%e3%83%99%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%82%b7%e3%82%b9\/","title":{"rendered":"\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0"},"content":{"rendered":"<p class=\"sidekick\">\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u306f\u96fb\u6c17\u7684\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u306e\u5909\u5316\u3092\u5229\u7528\u3057\u305f\u6301\u7d9a\u53ef\u80fd\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u53ce\u96c6\u6cd5\u3067\u3001\u5c0f\u578b\u30c7\u30d0\u30a4\u30b9\u306b\u9769\u65b0\u3092\u3082\u305f\u3089\u3059\u6280\u8853\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/05\/\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0.png\" alt=\"\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\"\/><\/p>\n<h2>\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u57fa\u790e<\/h2>\n<p>\u73fe\u4ee3\u306e\u79d1\u5b66\u6280\u8853\u306e\u6025\u901f\u306a\u767a\u5c55\u306b\u4f34\u3044\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6301\u7d9a\u53ef\u80fd\u306a\u5229\u7528\u304c\u91cd\u8981\u306a\u30c6\u30fc\u30de\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\uff08Capacitive Energy Harvesting\uff09\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u3053\u306e\u8ab2\u984c\u306b\u5bfe\u51e6\u3059\u308b\u9769\u65b0\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u4e00\u3064\u3067\u3059\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u74b0\u5883\u304b\u3089\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u53ce\u96c6\u3057\u3001\u5c0f\u578b\u96fb\u5b50\u30c7\u30d0\u30a4\u30b9\u306e\u96fb\u529b\u3068\u3057\u3066\u5229\u7528\u3059\u308b\u6280\u8853\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p>\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u4e3b\u306b\u96fb\u6c17\u7684\u306a\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u306e\u5909\u5316\u3092\u5229\u7528\u3057\u3066\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u96c6\u3081\u307e\u3059\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u9759\u96fb\u8a98\u5c0e\u307e\u305f\u306f\u6a5f\u68b0\u7684\u306a\u529b\u304c\u52a0\u308f\u308b\u3053\u3068\u3067\u767a\u751f\u3059\u308b\u96fb\u6c17\u7684\u306a\u5909\u5316\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u96fb\u6c17\u3068\u78c1\u6c17\u306e\u95a2\u4fc2<\/h2>\n<p>\u96fb\u6c17\u3068\u78c1\u6c17\u306f\u7269\u7406\u5b66\u306e\u96fb\u78c1\u6c17\u5b66\u3068\u3044\u3046\u5206\u91ce\u3067\u7814\u7a76\u3055\u308c\u3001\u3053\u308c\u3089\u306f\u4e92\u3044\u306b\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3068\u3001\u305d\u306e\u5468\u56f2\u306b\u78c1\u5834\u304c\u751f\u3058\u3001\u307e\u305f\u3001\u78c1\u5834\u306e\u5909\u5316\u306f\u96fb\u6c17\u3092\u751f\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u30d5\u30a1\u30e9\u30c7\u30fc\u306e\u96fb\u78c1\u8a98\u5c0e\u306e\u6cd5\u5247\u306b\u3088\u3063\u3066\u8aac\u660e\u3055\u308c\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3044\u3066\u3082\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u3068\u306f<\/h2>\n<p>\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u3068\u306f\u3001\u4e8c\u3064\u306e\u5c0e\u4f53\u9593\u306b\u84c4\u3048\u3089\u308c\u308b\u96fb\u8377\u306e\u91cf\u3092\u8868\u3059\u7269\u7406\u91cf\u3067\u3059\u3002\u5358\u4f4d\u306f\u30d5\u30a1\u30e9\u30c9\uff08F\uff09\u3067\u3001\u901a\u5e38\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u975e\u5e38\u306b\u5c0f\u3055\u306a\u5024\u304c\u7528\u3044\u3089\u308c\u307e\u3059\uff08\u30d4\u30b3\u30d5\u30a1\u30e9\u30c9\uff08pF\uff09\u304b\u3089\u30de\u30a4\u30af\u30ed\u30d5\u30a1\u30e9\u30c9\uff08\u03bcF\uff09\u306a\u3069\uff09\u3002\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u306e\u5024\u306f\u4e0b\u8a18\u306e\u5f0f\u3067\u8868\u305b\u307e\u3059\u3002<\/p>\n<p>C = \u03b5 * (A \/ d)<\/p>\n<ul>\n<li>C: \u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9 [F]<\/li>\n<li>\u03b5: \u771f\u7a7a\u306e\u8a98\u96fb\u7387 [F\/m]<\/li>\n<li>A: \u5c0e\u4f53\u306e\u9762\u7a4d [m<sup>2<\/sup>]<\/li>\n<li>d: \u5c0e\u4f53\u9593\u306e\u8ddd\u96e2 [m]<\/li>\n<\/ul>\n<p>\u8a98\u96fb\u7387\u306f\u3001\u5c0e\u4f53\u9593\u306b\u5b58\u5728\u3059\u308b\u7269\u8cea\u306b\u3088\u3063\u3066\u5909\u5316\u3057\u307e\u3059\u3002\u7a7a\u6c17\u3084\u771f\u7a7a\u306b\u304a\u3051\u308b\u8a98\u96fb\u7387\u306f\u57fa\u672c\u7684\u306a\u5024\u3092\u6301\u3061\u3001\u3053\u308c\u3092\u771f\u7a7a\u306e\u8a98\u96fb\u7387\u3068\u8a00\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u8a98\u96fb\u4f53\u3092\u631f\u3080\u3053\u3068\u306b\u3088\u3063\u3066\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u306f\u5927\u5e45\u306b\u5897\u52a0\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u539f\u7406<\/h2>\n<p>\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u3001\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u304c\u5909\u5316\u3059\u308b\u3053\u3068\u3067\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u5727\u96fb\u7d20\u6750\u3084\u53ef\u52d5\u5f0f\u306e\u96fb\u6975\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u62bc\u3059\u3001\u66f2\u3052\u308b\u3001\u632f\u308b\u306a\u3069\u306e\u7269\u7406\u7684\u52d5\u4f5c\u304b\u3089\u751f\u3058\u308b\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u306e\u5909\u5316\u3092\u96fb\u6c17\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5909\u63db\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u6b21\u306e\u5f0f\u3067\u8868\u3055\u308c\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u306e\u6cd5\u5247\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<p>U = (1\/2) * C * V<sup>2<\/sup><\/p>\n<ul>\n<li>U: \u8caf\u8535\u3055\u308c\u308b\u30a8\u30cd\u30eb\u30ae\u30fc [J]<\/li>\n<li>C: \u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9 [F]<\/li>\n<li>V: \u96fb\u5727 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