{"id":168861,"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%83%95%e3%82%a3%e3%83%ab%e3%82%bf%e3%83%bc\/"},"modified":"2024-05-11T15:05:03","modified_gmt":"2024-05-11T15:05:03","slug":"%e3%82%ad%e3%83%a3%e3%83%91%e3%82%b7%e3%83%86%e3%82%a3%e3%83%96%e3%83%95%e3%82%a3%e3%83%ab%e3%82%bf%e3%83%bc","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%83%95%e3%82%a3%e3%83%ab%e3%82%bf%e3%83%bc\/","title":{"rendered":"\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30d5\u30a3\u30eb\u30bf\u30fc"},"content":{"rendered":"<p class=\"sidekick\">\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u96fb\u5b50\u56de\u8def\u3067\u4fe1\u53f7\u306e\u5468\u6ce2\u6570\u6210\u5206\u3092\u5236\u5fa1\u3057\u3001\u30ce\u30a4\u30ba\u9664\u53bb\u3084\u4fe1\u53f7\u6574\u5f62\u3092\u5b9f\u73fe\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\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\u30d5\u30a3\u30eb\u30bf\u30fc.png\" alt=\"\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30d5\u30a3\u30eb\u30bf\u30fc\"\/><\/p>\n<h2>\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u306f\uff1f<\/h2>\n<p>\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u3001\u96fb\u6c17\u4fe1\u53f7\u306e\u7279\u5b9a\u306e\u5468\u6ce2\u6570\u6210\u5206\u3092\u9664\u53bb\u3057\u305f\u308a\u901a\u904e\u3055\u305b\u305f\u308a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u96fb\u5b50\u56de\u8def\u306e\u4e00\u7a2e\u3067\u3059\u3002\u96fb\u5b50\u6a5f\u5668\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u62c5\u3063\u3066\u304a\u308a\u3001\u4e0d\u8981\u306a\u30ce\u30a4\u30ba\u3092\u53d6\u308a\u9664\u3044\u305f\u308a\u3001\u4fe1\u53f7\u306e\u6574\u5f62\u3092\u884c\u3063\u305f\u308a\u3059\u308b\u969b\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u30ad\u30e3\u30d1\u30b7\u30bf\u3092\u57fa\u672c\u8981\u7d20\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u3053\u306e\u540d\u524d\u304c\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30ad\u30e3\u30d1\u30b7\u30bf\u306e\u57fa\u672c<\/h2>\n<p>\u30ad\u30e3\u30d1\u30b7\u30bf\u306f\u4e8c\u3064\u306e\u5c0e\u4f53\u3067\u3042\u308b\u30d7\u30ec\u30fc\u30c8\u3068\u3001\u305d\u308c\u3089\u306e\u9593\u306b\u3042\u308b\u7d76\u7e01\u4f53\uff08\u8a98\u96fb\u4f53\uff09\u304b\u3089\u6210\u308a\u7acb\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5358\u7d14\u306a\u69cb\u9020\u306b\u3088\u308a\u3001\u96fb\u8377\u3092\u8caf\u3081\u305f\u308a\u653e\u51fa\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u84c4\u3048\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u96fb\u8377\u306e\u84c4\u7a4d\u91cf\u306f\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u3068\u547c\u3070\u308c\u3001\u30d5\u30a1\u30e9\u30c9(F)\u3068\u3044\u3046\u5358\u4f4d\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u306f\u4ee5\u4e0b\u306e\u5f0f\u3067\u5b9a\u7fa9\u3055\u308c\u307e\u3059:<\/p>\n<p>\\[ C = \\epsilon_{r} \\epsilon_{0} \\frac{A}{d} \\]<\/p>\n<p>\u3053\u3053\u3067\u3001\\(C\\)\u306f\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u3001\\(\\epsilon_{r}\\)\u306f\u6750\u6599\u306e\u76f8\u5bfe\u8a98\u96fb\u7387\u3001\\(\\epsilon_{0}\\)\u306f\u771f\u7a7a\u306e\u8a98\u96fb\u7387\u3001\\(A\\)\u306f\u30d7\u30ec\u30fc\u30c8\u306e\u9762\u7a4d\u3001\\(d\\)\u306f\u30d7\u30ec\u30fc\u30c8\u9593\u306e\u8ddd\u96e2\u3067\u3059\u3002<\/p>\n<h2>\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u6a5f\u80fd\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30ad\u30e3\u30d1\u30b7\u30bf\u306e\u5468\u6ce2\u6570\u306b\u5bfe\u3059\u308b\u7279\u6027\u3092\u77e5\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u30ad\u30e3\u30d1\u30b7\u30bf\u306f\u4ea4\u6d41(AC)\u4fe1\u53f7\u306b\u5bfe\u3057\u3066\u306f\u3001\u305d\u306e\u5468\u6ce2\u6570\u306b\u53cd\u6bd4\u4f8b\u3059\u308b\u30ea\u30a2\u30af\u30bf\u30f3\u30b9\uff08\u62b5\u6297\u306e\u4e00\u7a2e\uff09\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u30ad\u30e3\u30d1\u30b7\u30bf\u306e\u30ea\u30a2\u30af\u30bf\u30f3\u30b9 \\(X_{C}\\) \u306f\u3001\u6b21\u306e\u5f0f\u3067\u8a08\u7b97\u3055\u308c\u307e\u3059:<\/p>\n<p>\\[ X_{C} = \\frac{1}{2\\pi f C} \\]<\/p>\n<p>\u3053\u3053\u3067\u3001\\(X_{C}\\)\u306f\u30ea\u30a2\u30af\u30bf\u30f3\u30b9\u3001\\(f\\)\u306f\u4fe1\u53f7\u306e\u5468\u6ce2\u6570\u3001\\(C\\)\u306f\u30ad\u30e3\u30d1\u30b7\u30bf\u30f3\u30b9\u3067\u3059\u3002<\/p>\n<p>\u5468\u6ce2\u6570\u304c\u9ad8\u304f\u306a\u308b\u306b\u3064\u308c\u3066\u30ea\u30a2\u30af\u30bf\u30f3\u30b9\u306f\u6e1b\u5c11\u3057\u3001\u4f4e\u5468\u6ce2\u6570\u3067\u306f\u30ea\u30a2\u30af\u30bf\u30f3\u30b9\u306f\u5897\u52a0\u3057\u307e\u3059\u3002\u5f93\u3063\u3066\u3001\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u3001\u9ad8\u5468\u6ce2\u4fe1\u53f7\u3092\u901a\u3057\u3084\u3059\u304f\u3001\u4f4e\u5468\u6ce2\u4fe1\u53f7\u306f\u30d6\u30ed\u30c3\u30af\u3057\u3084\u3059\u3044\u7279\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u9ad8\u5468\u6ce2\u30d5\u30a3\u30eb\u30bf\u307e\u305f\u306f\u30ed\u30fc\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u3068\u3057\u3066\u306e\u52d5\u4f5c\u539f\u7406\u3067\u3059\u3002<\/p>\n<h2>\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u7a2e\u985e<\/h2>\n<ul>\n<li><strong>\u30ed\u30fc\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\uff08LPF\uff09<\/strong>: \u4f4e\u5468\u6ce2\u6570\u306e\u4fe1\u53f7\u306f\u901a\u904e\u3055\u305b\u3001\u9ad8\u5468\u6ce2\u6570\u306e\u4fe1\u53f7\u306f\u6e1b\u8870\u3055\u305b\u307e\u3059\u3002\u30b9\u30e0\u30fc\u30b8\u30f3\u30b0\u3084\u30d9\u30fc\u30b9\u30c8\u30fc\u30f3\u306e\u5f37\u8abf\u306a\u3069\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u30cf\u30a4\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\uff08HPF\uff09<\/strong>: \u9ad8\u5468\u6ce2\u6570\u306e\u4fe1\u53f7\u306f\u901a\u904e\u3055\u305b\u3001\u4f4e\u5468\u6ce2\u6570\u306e\u4fe1\u53f7\u306f\u6e1b\u8870\u3055\u305b\u307e\u3059\u3002\u30c8\u30ec\u30d6\u30eb\u306e\u5f37\u8abf\u3084DC\u6210\u5206\u306e\u30ab\u30c3\u30c8\u306a\u3069\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u30d0\u30f3\u30c9\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\uff08BPF\uff09<\/strong>: \u4e00\u5b9a\u306e\u5468\u6ce2\u6570\u7bc4\u56f2\u5185\u306e\u4fe1\u53f7\u306f\u901a\u904e\u3055\u305b\u3001\u305d\u306e\u7bc4\u56f2\u5916\u306e\u4fe1\u53f7\u306f\u30ab\u30c3\u30c8\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30d0\u30f3\u30c9\u30b9\u30c8\u30c3\u30d7\u30d5\u30a3\u30eb\u30bf\uff08BSF\uff09\u307e\u305f\u306f\u30ce\u30c3\u30c1\u30d5\u30a3\u30eb\u30bf<\/strong>: \u4e00\u5b9a\u306e\u5468\u6ce2\u6570\u7bc4\u56f2\u5185\u306e\u4fe1\u53f7\u306f\u30ab\u30c3\u30c8\u3057\u3001\u305d\u306e\u7bc4\u56f2\u5916\u306e\u4fe1\u53f7\u306f\u901a\u904e\u3055\u305b\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u5b9f\u4e16\u754c\u3067\u306e\u5fdc\u7528<\/h2>\n<p>\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u30a4\u30b3\u30e9\u30a4\u30b8\u30f3\u30b0\u3001\u7121\u7dda\u901a\u4fe1\u3067\u306e\u4fe1\u53f7\u306e\u9078\u5225\u3001\u30d1\u30ef\u30fc\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u306b\u304a\u3051\u308b\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u306a\u3069\u3001\u591a\u5c90\u306b\u308f\u305f\u308b\u5206\u91ce\u3067\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u4f7f\u7528\u306b\u3088\u308a\u3001\u671b\u307e\u3057\u3044\u4fe1\u53f7\u306e\u54c1\u8cea\u5411\u4e0a\u3084\u3001\u6709\u5bb3\u306a\u5468\u6ce2\u6570\u6210\u5206\u306e\u9664\u53bb\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u305d\u306e\u52b9\u679c\u7684\u304b\u3064\u30b7\u30f3\u30d7\u30eb\u306a\u52d5\u4f5c\u539f\u7406\u306b\u3088\u308a\u3001\u96fb\u5b50\u5de5\u5b66\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u7406\u89e3\u3057\u3084\u3059\u304f\u3001\u5fdc\u7528\u304c\u52b9\u304f\u305f\u3081\u3001\u96fb\u5b50\u56de\u8def\u8a2d\u8a08\u306e\u57fa\u790e\u3068\u3057\u3066\u5e83\u304f\u5b66\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d6\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u96fb\u5b50\u56de\u8def\u3067\u4fe1\u53f7\u306e\u5468\u6ce2\u6570\u6210\u5206\u3092\u5236\u5fa1\u3057\u3001\u30ce\u30a4\u30ba\u9664\u53bb\u3084\u4fe1\u53f7\u6574\u5f62\u3092\u5b9f\u73fe\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":202397,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[90],"tags":[91],"class_list":["post-168861","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-90","tag-91","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- 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