{"id":213785,"date":"2024-11-18T22:01:28","date_gmt":"2024-11-18T22:01:28","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=213785"},"modified":"2024-11-18T22:01:28","modified_gmt":"2024-11-18T22:01:28","slug":"%e9%9b%bb%e6%ba%90%e5%9b%9e%e8%b7%af%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e3%82%b3%e3%83%b3%e3%83%87%e3%83%b3%e3%82%b5%e3%81%ae%e5%bd%b9%e5%89%b2%e3%81%a8%e3%81%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e9%9b%bb%e6%ba%90%e5%9b%9e%e8%b7%af%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e3%82%b3%e3%83%b3%e3%83%87%e3%83%b3%e3%82%b5%e3%81%ae%e5%bd%b9%e5%89%b2%e3%81%a8%e3%81%af%ef%bc%9f\/","title":{"rendered":"\u96fb\u6e90\u56de\u8def\u306b\u304a\u3051\u308b\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u5f79\u5272\u3068\u306f\uff1f"},"content":{"rendered":"<p class=\"sidekick\">\u96fb\u6e90\u56de\u8def\u306b\u304a\u3051\u308b\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u5f79\u5272\u3092\u89e3\u8aac\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u84c4\u96fb\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3001\u30ce\u30a4\u30ba\u9664\u53bb\u306a\u3069\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3068\u91cd\u8981\u6027\u3092\u8a73\u8ff0\u3002<\/p>\n<h2>\u96fb\u6e90\u56de\u8def\u306b\u304a\u3051\u308b\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u5f79\u5272\u3068\u306f\uff1f<\/h2>\n<p>\u96fb\u6e90\u56de\u8def\u306f\u3001\u96fb\u5b50\u6a5f\u5668\u304c\u9069\u5207\u306b\u52d5\u4f5c\u3059\u308b\u305f\u3081\u306e\u5b89\u5b9a\u3057\u305f\u96fb\u529b\u4f9b\u7d66\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u4e2d\u3067\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u306f\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u96fb\u6e90\u56de\u8def\u306b\u304a\u3051\u308b\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u57fa\u672c\u7684\u306a\u5f79\u5272\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u84c4\u7a4d\u3068\u653e\u51fa<\/h2>\n<p>\u30b3\u30f3\u30c7\u30f3\u30b5\u306f\u3001\u96fb\u8377\uff08\u30a8\u30cd\u30eb\u30ae\u30fc\uff09\u3092\u84c4\u7a4d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u653e\u51fa\u3059\u308b\u7279\u6027\u3092\u6301\u3061\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u96fb\u6e90\u56de\u8def\u5185\u306e\u96fb\u5727\u5909\u52d5\u3092\u6291\u5236\u3057\u3001\u5b89\u5b9a\u3057\u305f\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><b>\u5e73\u6ed1\u5316\uff1a<\/b> \u4ea4\u6d41\uff08AC\uff09\u306e\u96fb\u529b\u3092\u76f4\u6d41\uff08DC\uff09\u306b\u5909\u63db\u3059\u308b\u969b\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u306f\u30ea\u30c3\u30d7\u30eb\u96fb\u5727\u3092\u5e73\u6ed1\u5316\u3057\u3001\u4e00\u5b9a\u306e\u96fb\u5727\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/li>\n<li><b>\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\uff1a<\/b> \u9ad8\u5468\u6ce2\u30ce\u30a4\u30ba\u3092\u9664\u53bb\u3057\u3001\u56de\u8def\u306e\u52d5\u4f5c\u3092\u5b89\u5b9a\u3055\u305b\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u5e73\u6ed1\u5316\u3068\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u5177\u4f53\u4f8b<\/h2>\n<p>\u96fb\u6e90\u56de\u8def\u306b\u304a\u3051\u308b\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u50cd\u304d\u3092\u5177\u4f53\u7684\u306b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/p>\n<ul>\n<li><b>\u5e73\u6ed1\u5316\uff1a<\/b> AC\u96fb\u6e90\u3092DC\u96fb\u6e90\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u6574\u6d41\u5668\uff08\u30c0\u30a4\u30aa\u30fc\u30c9\u30d6\u30ea\u30c3\u30b8\u306a\u3069\uff09\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u6574\u6d41\u5f8c\u3001\u96fb\u5727\u306f\u30ea\u30c3\u30d7\u30eb\u96fb\u5727\u3068\u547c\u3070\u308c\u308b\u6ce2\u5f62\u3092\u6301\u3061\u307e\u3059\u3002\u3053\u3053\u3067\u30b3\u30f3\u30c7\u30f3\u30b5\uff08\u901a\u5e38\u306f\u30a2\u30eb\u30df\u96fb\u89e3\u30b3\u30f3\u30c7\u30f3\u30b5\uff09\u304c\u30ea\u30c3\u30d7\u30eb\u96fb\u5727\u3092\u5e73\u6ed1\u5316\u3057\u3001\u30ea\u30d7\u30eb\u304c\u5c11\u306a\u3044\u76f4\u6d41\u96fb\u5727\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6570\u5f0f\u3067\u8868\u3059\u3068\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u96fb\u5727 V \u306f\u6642\u9593 t \u306b\u5bfe\u3057\u3066\u6b21\u306e\u3088\u3046\u306b\u5909\u5316\u3057\u307e\u3059\uff1a<\/p>\n<pre>V(t) = V_0 * e^(-t\/RC)<\/pre>\n<p>\u3053\u3053\u3067 V_0 \u306f\u521d\u671f\u96fb\u5727\u3001R \u306f\u62b5\u6297\u3001C \u306f\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u96fb\u6c17\u5bb9\u91cf\u3067\u3059\u3002<\/li>\n<li><b>\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\uff1a<\/b> \u76f4\u6d41\u96fb\u6e90\u5185\u306e\u9ad8\u5468\u6ce2\u30ce\u30a4\u30ba\u3092\u9664\u53bb\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30d0\u30a4\u30d1\u30b9\u30b3\u30f3\u30c7\u30f3\u30b5\uff08\u901a\u5e38\u306f\u30bb\u30e9\u30df\u30c3\u30af\u30b3\u30f3\u30c7\u30f3\u30b5\uff09\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30d0\u30a4\u30d1\u30b9\u30b3\u30f3\u30c7\u30f3\u30b5\u306f\u3001\u30ce\u30a4\u30ba\u6210\u5206\u3092\u63a5\u5730\u306b\u30d0\u30a4\u30d1\u30b9\u3057\u3001\u9ad8\u5468\u6ce2\u30ce\u30a4\u30ba\u306e\u5f71\u97ff\u3092\u6291\u3048\u307e\u3059\u3002\u6570\u5f0f\u3067\u8868\u3059\u3068\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9 Z \u306f\u5468\u6ce2\u6570 f \u306b\u5bfe\u3057\u3066\u6b21\u306e\u3088\u3046\u306b\u5909\u5316\u3057\u307e\u3059\uff1a<\/p>\n<pre>Z = \\frac{1}{2 * \u03c0 * f * C}<\/pre>\n<p>\u3053\u3053\u3067 \u03c0 \u306f\u5186\u5468\u7387\u3001f \u306f\u5468\u6ce2\u6570\u3001C \u306f\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u5bb9\u91cf\u3067\u3059\u3002\u5468\u6ce2\u6570 f \u304c\u9ad8\u304f\u306a\u308b\u3068 Z \u306f\u4f4e\u304f\u306a\u308a\u3001\u30ce\u30a4\u30ba\u6210\u5206\u304c\u52b9\u679c\u7684\u306b\u6e1b\u5c11\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u96fb\u6e90\u56de\u8def\u306b\u304a\u3051\u308b\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u5f79\u5272\u306f\u975e\u5e38\u306b\u591a\u5c90\u306b\u308f\u305f\u308a\u307e\u3059\u3002\u4e3b\u306a\u5f79\u5272\u3068\u3057\u3066\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u84c4\u7a4d\u3068\u5e73\u6ed1\u5316\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u6a5f\u80fd\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u96fb\u5b50\u6a5f\u5668\u306e\u5b89\u5b9a\u3057\u305f\u52d5\u4f5c\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u96fb\u529b\u4f9b\u7d66\u304c\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u7279\u6027\u3068\u305d\u306e\u5229\u7528\u65b9\u6cd5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u5b89\u5b9a\u3057\u305f\u96fb\u6e90\u56de\u8def\u3092\u8a2d\u8a08\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305c\u3072\u3001\u3055\u3089\u306b\u8a73\u7d30\u306a\u7269\u7406\u3084\u5de5\u5b66\u306e\u52c9\u5f37\u3092\u901a\u3058\u3066\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u7279\u6027\u3084\u5fdc\u7528\u306b\u3064\u3044\u3066\u6df1\u304f\u7406\u89e3\u3092\u6df1\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u96fb\u6e90\u56de\u8def\u306b\u304a\u3051\u308b\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u5f79\u5272\u3092\u89e3\u8aac\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u84c4\u96fb\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3001\u30ce\u30a4\u30ba\u9664\u53bb\u306a\u3069\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3068\u91cd\u8981\u6027\u3092\u8a73\u8ff0\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-213785","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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