{"id":214524,"date":"2024-08-27T04:42:36","date_gmt":"2024-08-27T04:42:36","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=214524"},"modified":"2024-08-27T04:42:36","modified_gmt":"2024-08-27T04:42:36","slug":"%e3%82%b3%e3%82%a4%e3%83%ab%e9%96%93%e3%81%ae%e7%9b%b8%e4%ba%92%e3%82%a4%e3%83%b3%e3%83%80%e3%82%af%e3%82%bf%e3%83%b3%e3%82%b9%e3%82%92%e8%a8%88%e7%ae%97%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e3%82%b3%e3%82%a4%e3%83%ab%e9%96%93%e3%81%ae%e7%9b%b8%e4%ba%92%e3%82%a4%e3%83%b3%e3%83%80%e3%82%af%e3%82%bf%e3%83%b3%e3%82%b9%e3%82%92%e8%a8%88%e7%ae%97%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u30b3\u30a4\u30eb\u9593\u306e\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p class=\"sidekick\">\u30b3\u30a4\u30eb\u9593\u306e\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3002\u57fa\u672c\u539f\u7406\u304b\u3089\u6570\u5f0f\u306e\u5c0e\u51fa\u307e\u3067\u3001\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u3067\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30b3\u30a4\u30eb\u9593\u306e\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\uff08Mutual Inductance\uff09\u306f\u30012\u3064\u306e\u30b3\u30a4\u30eb\u304c\u4e92\u3044\u306b\u53ca\u307c\u3059\u5f71\u97ff\u3092\u793a\u3059\u7269\u7406\u91cf\u3067\u3059\u3002\u3053\u308c\u306f\u30011\u3064\u306e\u30b3\u30a4\u30eb\u306e\u96fb\u6d41\u304c\u5909\u5316\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3082\u30461\u3064\u306e\u30b3\u30a4\u30eb\u306b\u96fb\u5727\u304c\u8a98\u5c0e\u3055\u308c\u308b\u73fe\u8c61\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>1. \u57fa\u672c\u6982\u5ff5<\/h3>\n<p>\u30b3\u30a4\u30eb A \u3068 \u30b3\u30a4\u30eb B \u304c\u3042\u308a\u3001\u30b3\u30a4\u30eb A \u306b\u96fb\u6d41 I<sub>A<\/sub> \u304c\u6d41\u308c\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u30b3\u30a4\u30eb B \u306b\u306f\u96fb\u78c1\u5834\u304c\u767a\u751f\u3057\u3001\u8d77\u96fb\u529b V<sub>B<\/sub> \u304c\u8a98\u5c0e\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u8a98\u5c0e\u96fb\u5727\u306f\u3001\u6b21\u306e\u5f0f\u3067\u8868\u3055\u308c\u307e\u3059\uff1a<\/p>\n<p>\\[ V<sub>B<\/sub> = &#8211; M \\frac{dI<sub>A<\/sub>}{dt} \\]<\/p>\n<p>\u3053\u3053\u3067\u3001M \u306f\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<h3>2. \u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u8a08\u7b97<\/h3>\n<p>\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9 M \u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b9\u30c6\u30c3\u30d7\u306b\u5f93\u3063\u3066\u8a08\u7b97\u3055\u308c\u307e\u3059\uff1a<\/p>\n<p><u1><\/p>\n<li><b>\u30d5\u30e9\u30c3\u30af\u30b9 \u30ea\u30f3\u30b1\u30fc\u30b8\u306e\u8a08\u7b97:<\/b> \u30b3\u30a4\u30eb A \u306b\u6d41\u308c\u308b\u96fb\u6d41 I<sub>A<\/sub> \u306b\u3088\u3063\u3066\u30b3\u30a4\u30eb B \u306b\u767a\u751f\u3059\u308b\u78c1\u675f\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u901a\u5e38\u3001\u6b21\u306e\u5f0f\u3067\u8a08\u7b97\u3067\u304d\u307e\u3059\uff1a<\/li>\n<p><\/u1><\/p>\n<p>\\[ \\Phi<sub>B<\/sub> = L<sub>B<\/sub> I<sub>A<\/sub> \\]<\/p>\n<p><u1><\/p>\n<li><b>\u8a98\u5c0e\u96fb\u5727\u306e\u8a08\u7b97:<\/b> \u6b21\u306b\u3001\u30b3\u30a4\u30eb B \u306b\u8a98\u5c0e\u3055\u308c\u308b\u96fb\u5727\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u30d5\u30a1\u30e9\u30c7\u30fc\u306e\u6cd5\u5247\u306b\u3088\u308a\u3001\u8a98\u5c0e\u96fb\u5727\u306f\u6b21\u306e\u3088\u3046\u306b\u8868\u3055\u308c\u307e\u3059\uff1a<\/li>\n<p><\/u1><\/p>\n<p>\\[ V<sub>B<\/sub> = \\frac{d\\Phi<sub>B<\/sub>}{dt} \\]<\/p>\n<p><u1><\/p>\n<li><b>\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u5c0e\u51fa:<\/b> \u6700\u5f8c\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u30d5\u30e9\u30c3\u30af\u30b9\u30ea\u30f3\u30b1\u30fc\u30b8\u306e\u6642\u9593\u5fae\u5206\u3092\u4ee3\u5165\u3057\u3001\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9 M \u306e\u5024\u3092\u6c42\u3081\u307e\u3059\u3002\u3053\u308c\u306f\u901a\u5e38\u3001\u4ee5\u4e0b\u306e\u5f0f\u3067\u8868\u3055\u308c\u307e\u3059\uff1a<\/li>\n<p><\/u1><\/p>\n<p>\\[ M = \\frac{N<sub>B<\/sub> \\Phi<sub>B<\/sub>}{I<sub>A<\/sub>} \\]<\/p>\n<p>\u3053\u3053\u3067\u3001N<sub>B<\/sub> \u306f\u30b3\u30a4\u30eb B \u306e\u5dfb\u304d\u6570\u3067\u3059\u3002<\/p>\n<h3>3. \u5b9f\u969b\u306e\u8a08\u7b97\u4f8b<\/h3>\n<p>\u4f8b\u3048\u3070\u3001\u30b3\u30a4\u30eb A \u306e\u5dfb\u304d\u6570 N<sub>A<\/sub> \u304c100\u56de\u3001\u30b3\u30a4\u30eb B \u306e\u5dfb\u304d\u6570 N<sub>B<\/sub> \u304c200\u56de\u3001\u30b3\u30a4\u30eb A \u306b 10 \u30a2\u30f3\u30da\u30a2\u306e\u96fb\u6d41\u304c\u6d41\u308c\u305f\u3068\u3057\u307e\u3059\u3002\u30b3\u30a4\u30eb B \u306b\u767a\u751f\u3059\u308b\u78c1\u675f\u304c 0.01 \u30a6\u30a7\u30fc\u30d0\u30fc\uff08Weber\uff09\u3067\u3042\u308b\u5834\u5408\u3001\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9 M \u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u307e\u3059\uff1a<\/p>\n<p>\\[ \\Phi<sub>B<\/sub> = 0.01 \\, \\text{Wb} \\]<\/p>\n<p>\\[ I<sub>A<\/sub> = 10 \\; \\text{A} \\]<\/p>\n<p>\\[ M = \\frac{200 \\cdot 0.01}{10} = 0.2 \\, \\text{H} \\]<\/p>\n<p>\u3053\u306e\u7d50\u679c\u304b\u3089\u3001\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9 M \u306f 0.2 \u30d8\u30f3\u30ea\u30fc\uff08Henry\uff09\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<h3>\u307e\u3068\u3081<\/h3>\n<p>\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306f\u3001\u96fb\u78c1\u8a98\u5c0e\u306e\u57fa\u672c\u7684\u306a\u6982\u5ff5\u306e\u4e00\u3064\u3067\u3042\u308a\u3001\u591a\u304f\u306e\u96fb\u6c17\u6a5f\u5668\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u6b63\u78ba\u306b\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30d5\u30e9\u30c3\u30af\u30b9 \u30ea\u30f3\u30b1\u30fc\u30b8\u3084\u8a98\u5c0e\u96fb\u5727\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6b63\u78ba\u306b\u6e2c\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u521d\u5fc3\u8005\u3067\u3082\u7406\u89e3\u3057\u3084\u3059\u3044\u57fa\u790e\u3092\u62bc\u3055\u3048\u3001\u5fdc\u7528\u529b\u3092\u9ad8\u3081\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b3\u30a4\u30eb\u9593\u306e\u76f8\u4e92\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3002\u57fa\u672c\u539f\u7406\u304b\u3089\u6570\u5f0f\u306e\u5c0e\u51fa\u307e\u3067\u3001\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u3067\u8aac\u660e\u3057\u307e\u3059\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-214524","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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