{"id":143780,"date":"2024-01-14T13:21:22","date_gmt":"2024-01-14T13:21:22","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%e3%82%a4%e3%83%b3%e3%83%80%e3%82%af%e3%82%bf%e3%83%b3%e3%82%b9%e3%81%ae%e8%a8%88%e7%ae%97-%e6%96%b9%e7%a8%8b%e5%bc%8f\/"},"modified":"2024-02-21T19:57:18","modified_gmt":"2024-02-21T19:57:18","slug":"%e3%82%a4%e3%83%b3%e3%83%80%e3%82%af%e3%82%bf%e3%83%b3%e3%82%b9%e3%81%ae%e8%a8%88%e7%ae%97-%e6%96%b9%e7%a8%8b%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e3%82%a4%e3%83%b3%e3%83%80%e3%82%af%e3%82%bf%e3%83%b3%e3%82%b9%e3%81%ae%e8%a8%88%e7%ae%97-%e6%96%b9%e7%a8%8b%e5%bc%8f\/","title":{"rendered":"\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u8a08\u7b97 | \u65b9\u7a0b\u5f0f"},"content":{"rendered":"<h2>\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u8a08\u7b97<\/h2>\n<p>\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306f\u3001\u96fb\u6d41\u304c\u6d41\u308c\u308b\u96fb\u6c17\u5c0e\u4f53\u304c\u78c1\u5834\u5185\u3067\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u84c4\u3048\u308b\u80fd\u529b\u3092\u91cf\u5b9a\u3059\u308b\u57fa\u672c\u7684\u306a\u7279\u6027\u3067\u3059\u3002\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306f\u901a\u5e38\u3001&#8221;L&#8221;\u306e\u8a18\u53f7\u3067\u8868\u3055\u308c\u3001\u30d8\u30f3\u30ea\u30fc\uff08H\uff09\u3068\u3044\u3046\u5358\u4f4d\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002\u5c0e\u4f53\u3092\u901a\u308b\u96fb\u6d41\u304c\u3042\u308b\u3068\u3001\u305d\u306e\u5468\u56f2\u306b\u78c1\u5834\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u96fb\u6d41\u304c\u5909\u5316\u3059\u308b\u3068\u3001\u78c1\u5834\u3082\u5909\u5316\u3057\u3001\u5c0e\u4f53\u3092\u6a2a\u5207\u308b\u96fb\u52d5\u529b\uff08EMF\uff09\u307e\u305f\u306f\u96fb\u5727\u3092\u8a98\u5c0e\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u96fb\u6d41\u306e\u5909\u5316\u306b\u53cd\u5bfe\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u73fe\u8c61\u306f\u96fb\u78c1\u8a98\u5c0e\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u6982\u5ff5\u306e\u57fa\u790e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u8a08\u7b97\u65b9\u6cd5<\/h2>\n<p>\u30b3\u30a4\u30eb\u306a\u3069\u306e\u5c0e\u4f53\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u5f0f\u3092\u4f7f\u7528\u3057\u307e\u3059\uff1a<\/p>\n<p><code>L = (N<sup>2<\/sup> * \u03bc * A) \/ l<\/code><\/p>\n<p>\u3053\u3053\u3067\uff1a<\/p>\n<ul>\n<li><code>L<\/code> = \u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\uff08\u30d8\u30f3\u30ea\u30fc\u3001H\uff09<\/li>\n<li><code>N<\/code> = \u30b3\u30a4\u30eb\u306e\u5dfb\u6570<\/li>\n<li><code>\u03bc<\/code> = \u30b3\u30a2\u6750\u6599\u306e\u900f\u78c1\u7387\uff08\u30d8\u30f3\u30ea\u30fc\u6bce\u30e1\u30fc\u30c8\u30eb\u3001H\/m\uff09<\/li>\n<li><code>A<\/code> = \u30b3\u30a2\u306e\u65ad\u9762\u7a4d\uff08\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb\u3001m<sup>2<\/sup>\uff09<\/li>\n<li><code>l<\/code> = \u30b3\u30a4\u30eb\u306e\u9577\u3055\uff08\u30e1\u30fc\u30c8\u30eb\u3001m\uff09<\/li>\n<\/ul>\n<p>\u900f\u78c1\u7387\uff08\u03bc\uff09\u306f\u3001\u30b3\u30a2\u6750\u6599\u304c\u3069\u308c\u3060\u3051\u5bb9\u6613\u306b\u78c1\u5316\u3055\u308c\u308b\u304b\u3092\u793a\u3059\u7279\u6027\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u771f\u7a7a\u306e\u900f\u78c1\u7387\uff08\u03bc<sub>0<\/sub>\uff09\u3068\u6750\u6599\u306e\u76f8\u5bfe\u900f\u78c1\u7387\uff08\u03bc<sub>r<\/sub>\uff09\u306e\u7a4d\u3067\u8868\u3055\u308c\u307e\u3059\uff1a<\/p>\n<p><code>\u03bc = \u03bc<sub>0<\/sub> * \u03bc<sub>r<\/sub><\/code><\/p>\n<p>\u3053\u3053\u3067\uff1a<\/p>\n<ul>\n<li><code>\u03bc<sub>0<\/sub><\/code> = \u771f\u7a7a\u306e\u900f\u78c1\u7387\u3001\u7d04 4\u03c0 x 10<sup>-7<\/sup> H\/m<\/li>\n<li><code>\u03bc<sub>r<\/sub><\/code> = \u6750\u6599\u306e\u76f8\u5bfe\u900f\u78c1\u7387\uff08\u7121\u6b21\u5143\uff09<\/li>\n<\/ul>\n<p>\u30b3\u30a4\u30eb\u307e\u305f\u306f\u30a4\u30f3\u30c0\u30af\u30bf\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3044\u307e\u3059\uff1a<\/p>\n<ol>\n<li>\u30b3\u30a4\u30eb\u306e\u5dfb\u6570\uff08N\uff09\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li>\u30b3\u30a2\u6750\u6599\u3092\u7279\u5b9a\u3057\u3001\u305d\u306e\u76f8\u5bfe\u900f\u78c1\u7387\uff08\u03bc<sub>r<\/sub>\uff09\u3092\u898b\u3064\u3051\u307e\u3059\u3002\u7a7a\u6c17\u30b3\u30a2\u30b3\u30a4\u30eb\u3084\u975e\u78c1\u6027\u6750\u6599\u306e\u30b3\u30a4\u30eb\u306e\u5834\u5408\u3001\u03bc<sub>r<\/sub>\u306f\u304a\u3088\u305d1\u3068\u7b49\u3057\u3044\u3067\u3059\u3002<\/li>\n<li>\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30a2\u6750\u6599\u306e\u900f\u78c1\u7387\uff08\u03bc\uff09\u3092\u8a08\u7b97\u3057\u307e\u3059\uff1a<code>\u03bc = \u03bc<sub>0<\/sub> * \u03bc<sub>r<\/sub><\/code><\/li>\n<li>\u30b3\u30a2\u306e\u65ad\u9762\u7a4d\uff08A\uff09\u3092\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb\uff08m<sup>2<\/sup>\uff09\u3067\u6e2c\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li>\u30b3\u30a4\u30eb\u306e\u9577\u3055\uff08l\uff09\u3092\u30e1\u30fc\u30c8\u30eb\uff08m\uff09\u3067\u6e2c\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li>\u3053\u308c\u3089\u306e\u5024\u3092\u5f0f\u306b\u4ee3\u5165\u3057\u307e\u3059\uff1a<code>L = (N<sup>2<\/sup> * \u03bc * A) \/ l<\/code><\/li>\n<li>\u30d8\u30f3\u30ea\u30fc\uff08H\uff09\u3067\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\uff08L\uff09\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u3053\u306e\u5f0f\u306f\u3001\u4e00\u69d8\u306a\u65ad\u9762\u7a4d\u3068\u5747\u7b49\u306b\u914d\u7f6e\u3055\u308c\u305f\u5dfb\u6570\u3092\u6301\u3064\u30bd\u30ec\u30ce\u30a4\u30c9\u5f62\u72b6\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30fc\u306b\u4e3b\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u4ed6\u306e\u5f62\u72b6\u306b\u3064\u3044\u3066\u306f\u3001\u8a08\u7b97\u304c\u3088\u308a\u8907\u96d1\u306b\u306a\u308a\u3001\u6b63\u78ba\u306a\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u63a8\u5b9a\u3059\u308b\u305f\u3081\u306b\u7279\u6b8a\u306a\u5f0f\u3084\u6570\u5024\u89e3\u6790\u6cd5\u3001\u4f8b\u3048\u3070\u6709\u9650\u8981\u7d20\u6cd5\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u63d0\u4f9b\u3055\u308c\u305f\u5f0f\u306f\u78c1\u5834\u304c\u30b3\u30a2\u6750\u6599\u306b\u9650\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u30d5\u30ea\u30f3\u30b8\u30f3\u30b0\u3084\u6f0f\u308c\u78c1\u675f\u306a\u3069\u3001\u7279\u5b9a\u306e\u30b1\u30fc\u30b9\u3067\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u8003\u616e\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u5b9f\u7528\u7684\u306a\u5fdc\u7528\u3067\u306f\u3001\u30a4\u30f3\u30c0\u30af\u30bf\u306e\u30ea\u30a2\u30af\u30bf\u30f3\u30b9\u3068\u305d\u306e\u62b5\u6297\u306e\u6bd4\u7387\u3067\u3042\u308b\u54c1\u8cea\u4fc2\u6570\uff08Q\uff09\u3084\u3001\u30a4\u30f3\u30c0\u30af\u30bf\u306e\u8a98\u5c0e\u6027\u304a\u3088\u3073\u5bb9\u91cf\u6027\u30ea\u30a2\u30af\u30bf\u30f3\u30b9\u304c\u76f8\u6bba\u3055\u308c\u308b\u5468\u6ce2\u6570\u3067\u3042\u308b\u81ea\u5df1\u5171\u632f\u5468\u6ce2\u6570\uff08SRF\uff09\u306a\u3069\u3001\u4ed6\u306e\u8981\u56e0\u3082\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u8981\u56e0\u306f\u3001\u56de\u8def\u5185\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u306e\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3001\u7279\u5b9a\u306e\u7528\u9014\u306b\u9069\u3057\u305f\u30a4\u30f3\u30c0\u30af\u30bf\u3092\u9078\u629e\u307e\u305f\u306f\u8a2d\u8a08\u3059\u308b\u969b\u306b\u8003\u616e\u3059\u3079\u304d\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/01\/logo.png\" alt=\"Calculation of Inductance\" \/><\/p>\n<div style=\"text-align: center; font-size: 20px;\">\n    <a href=\"https:\/\/www.electricity-magnetism.org\/calculation-of-inductance\/\">Original Article<\/a>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b3\u30a4\u30eb\u306a\u3069\u306e\u5c0e\u4f53\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u5f0f\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059: L = (N^2 * \u03bc * A)<\/p>\n","protected":false},"author":1,"featured_media":1579,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[13],"tags":[],"class_list":["post-143780","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-13","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u8a08\u7b97 | \u65b9\u7a0b\u5f0f<\/title>\n<meta name=\"description\" content=\"\u30b3\u30a4\u30eb\u306a\u3069\u306e\u5c0e\u4f53\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u5f0f\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059: L = (N^2 * \u03bc * A)\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ja\/%e3%82%a4%e3%83%b3%e3%83%80%e3%82%af%e3%82%bf%e3%83%b3%e3%82%b9%e3%81%ae%e8%a8%88%e7%ae%97-%e6%96%b9%e7%a8%8b%e5%bc%8f\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u8a08\u7b97 | \u65b9\u7a0b\u5f0f\" \/>\n<meta property=\"og:description\" content=\"\u30b3\u30a4\u30eb\u306a\u3069\u306e\u5c0e\u4f53\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u5f0f\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059: L = (N^2 * \u03bc * A)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.electricity-magnetism.org\/ja\/%e3%82%a4%e3%83%b3%e3%83%80%e3%82%af%e3%82%bf%e3%83%b3%e3%82%b9%e3%81%ae%e8%a8%88%e7%ae%97-%e6%96%b9%e7%a8%8b%e5%bc%8f\/\" \/>\n<meta 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