{"id":209443,"date":"2024-03-21T14:08:06","date_gmt":"2024-03-21T14:08:06","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%e3%83%92%e3%82%b9%e3%83%86%e3%83%aa%e3%82%b7%e3%82%b9%e6%90%8d%e5%a4%b1%e5%85%ac%e5%bc%8f-%e5%ae%9a%e7%be%a9%e3%80%81%e8%a8%88%e7%ae%97%e6%96%b9%e6%b3%95%e3%80%81%e5%bf%9c%e7%94%a8\/"},"modified":"2024-05-17T15:12:58","modified_gmt":"2024-05-17T15:12:58","slug":"%e3%83%92%e3%82%b9%e3%83%86%e3%83%aa%e3%82%b7%e3%82%b9%e6%90%8d%e5%a4%b1%e5%85%ac%e5%bc%8f-%e5%ae%9a%e7%be%a9%e3%80%81%e8%a8%88%e7%ae%97%e6%96%b9%e6%b3%95%e3%80%81%e5%bf%9c%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e3%83%92%e3%82%b9%e3%83%86%e3%83%aa%e3%82%b7%e3%82%b9%e6%90%8d%e5%a4%b1%e5%85%ac%e5%bc%8f-%e5%ae%9a%e7%be%a9%e3%80%81%e8%a8%88%e7%ae%97%e6%96%b9%e6%b3%95%e3%80%81%e5%bf%9c%e7%94%a8\/","title":{"rendered":"\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u516c\u5f0f | \u5b9a\u7fa9\u3001\u8a08\u7b97\u65b9\u6cd5\u3001\u5fdc\u7528"},"content":{"rendered":"

\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306e\u5b9a\u7fa9\u3001\u8a08\u7b97\u65b9\u6cd5\u3001\u304a\u3088\u3073\u5fdc\u7528\u306b\u3064\u3044\u3066\u8aac\u660e\u3002\u78c1\u6027\u6750\u6599\u306e\u52b9\u7387\u8a2d\u8a08\u306b\u4e0d\u53ef\u6b20\u306a\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306e\u7406\u89e3\u3092\u6df1\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u516c\u5f0f | \u5b9a\u7fa9\u3001\u8a08\u7b97\u65b9\u6cd5\u3001\u5fdc\u7528<\/h2>\n

\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306f\u3001\u96fb\u78c1\u6c17\u5b66\u304a\u3088\u3073\u96fb\u6c17\u5de5\u5b66\u306e\u91cd\u8981\u306a\u6982\u5ff5\u306e\u4e00\u3064\u3067\u3059\u3002\u3053\u306e\u640d\u5931\u306f\u3001\u4e3b\u306b\u78c1\u6027\u6750\u6599\u304c\u78c1\u6c17\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u30eb\u30fc\u30d7\u3092\u901a\u904e\u3059\u308b\u969b\u306b\u751f\u3058\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u640d\u5931\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306e\u5b9a\u7fa9\u3001\u8a08\u7b97\u65b9\u6cd5\u3001\u304a\u3088\u3073\u305d\u306e\u5fdc\u7528\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n

\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306e\u5b9a\u7fa9<\/h3>\n

\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\uff08Hysteresis Loss\uff09\u3068\u306f\u3001\u78c1\u6027\u6750\u6599\u304c\u78c1\u5316\u3068\u6d88\u78c1\u3092\u7e70\u308a\u8fd4\u3059\u6642\u306b\u5185\u5728\u3059\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u640d\u5931\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u306e\u73fe\u8c61\u306f\u78c1\u5834\u306e\u5909\u5316\u306b\u5bfe\u3059\u308b\u9045\u308c\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u3001\u78c1\u6027\u6750\u6599\u5185\u3067\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u71b1\u3068\u3057\u3066\u6563\u9038\u3059\u308b\u7d50\u679c\u3068\u306a\u308a\u307e\u3059\u3002\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u30eb\u30fc\u30d7\u306f\u3001\u3053\u306e\u9045\u308c\u3092\u793a\u3059\u56f3\u3067\u3042\u308a\u3001\u5916\u90e8\u306e\u78c1\u5834\u304c\u5909\u5316\u3057\u3066\u3082\u3001\u6750\u6599\u5185\u90e8\u306e\u78c1\u5316\u304c\u5373\u5ea7\u306b\u5909\u5316\u3057\u306a\u3044\u305f\u3081\u306b\u751f\u3058\u307e\u3059\u3002<\/p>\n

\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306e\u8a08\u7b97\u65b9\u6cd5<\/h3>\n

\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306f\u4ee5\u4e0b\u306e\u516c\u5f0f\u3067\u8a08\u7b97\u3055\u308c\u307e\u3059\uff1a<\/p>\n

\\[ W = \\eta \\cdot f \\cdot B_m^{1.6} \\cdot V \\]<\/p>\n

\u3053\u3053\u3067\u3001
\n– \\( W \\): \u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\uff08\u30ef\u30c3\u30c8\uff09
\n– \\( \\eta \\): \u6750\u6599\u3054\u3068\u306e\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u4fc2\u6570
\n– \\( f \\): \u78c1\u5834\u306e\u5468\u6ce2\u6570\uff08\u30d8\u30eb\u30c4\uff09
\n– \\( B_m \\): \u6700\u5927\u78c1\u675f\u5bc6\u5ea6\uff08\u30c6\u30b9\u30e9\uff09
\n– \\( V \\): \u6750\u6599\u306e\u4f53\u7a4d\uff08\u7acb\u65b9\u30e1\u30fc\u30c8\u30eb\uff09 <\/p>\n

\u3053\u306e\u5f0f\u3092\u898b\u3066\u308f\u304b\u308b\u3088\u3046\u306b\u3001\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306f\u5468\u6ce2\u6570 \\( f \\) \u3068\u6700\u5927\u78c1\u675f\u5bc6\u5ea6 \\( B_m \\) \u306e\u95a2\u6570\u3068\u3057\u3066\u8868\u3055\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u6750\u6599\u306e\u7279\u6027\u3092\u793a\u3059\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u4fc2\u6570 \\( \\eta \\) \u304c\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n

\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306e\u5fdc\u7528<\/h3>\n

\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306f\u3001\u7279\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5834\u9762\u3067\u91cd\u8981\u306a\u8003\u616e\u4e8b\u9805\u3068\u306a\u308a\u307e\u3059\uff1a<\/p>\n

\u96fb\u529b\u5909\u5727\u5668<\/h4>\n

\u5909\u5727\u5668\u306e\u9244\u82af\u306f\u78c1\u6027\u6750\u6599\u3067\u3067\u304d\u3066\u3044\u308b\u305f\u3081\u3001\u983b\u7e41\u306b\u78c1\u5316\u3068\u6d88\u78c1\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002\u3053\u306e\u6642\u306b\u751f\u3058\u308b\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306f\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306b\u76f4\u63a5\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u52b9\u7387\u306e\u9ad8\u3044\u5909\u5727\u5668\u8a2d\u8a08\u3067\u306f\u3001\u3053\u306e\u640d\u5931\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u91cd\u8981\u306a\u76ee\u6a19\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u96fb\u52d5\u6a5f\u304a\u3088\u3073\u767a\u96fb\u6a5f<\/h4>\n

\u96fb\u52d5\u6a5f\u3068\u767a\u96fb\u6a5f\u3082\u540c\u69d8\u306b\u3001\u78c1\u6027\u6750\u6599\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u88c5\u7f6e\u3067\u306f\u56de\u8ee2\u904b\u52d5\u304c\u78c1\u5834\u3092\u5909\u5316\u3055\u305b\u3001\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u304c\u751f\u3058\u307e\u3059\u3002\u52b9\u7387\u3092\u4e0a\u3052\u308b\u305f\u3081\u306b\u306f\u3001\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u3092\u4f4e\u6e1b\u3059\u308b\u6750\u6599\u3068\u8a2d\u8a08\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n

\u30c7\u30fc\u30bf\u8a18\u9332\u30e1\u30c7\u30a3\u30a2<\/h4>\n

\u78c1\u6c17\u30c7\u30a3\u30b9\u30af\u3084\u78c1\u6c17\u30c6\u30fc\u30d7\u306a\u3069\u306e\u30c7\u30fc\u30bf\u8a18\u9332\u30e1\u30c7\u30a3\u30a2\u3082\u3001\u78c1\u6027\u6750\u6599\u3092\u4f7f\u3063\u3066\u60c5\u5831\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306f\u7279\u306b\u8aad\u307f\u53d6\u308a\u3068\u66f8\u304d\u8fbc\u307f\u306e\u5b89\u5b9a\u6027\u3084\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002<\/p>\n

\u96fb\u5b50\u6a5f\u5668\u306e\u8a2d\u8a08<\/h4>\n

\u591a\u304f\u306e\u96fb\u5b50\u6a5f\u5668\u306e\u8a2d\u8a08\u306b\u3082\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306e\u8003\u616e\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u96fb\u6e90\u4f9b\u7d66\u56de\u8def\u3084\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u56de\u8def\u306b\u304a\u3044\u3066\u78c1\u6027\u6750\u6599\u306e\u9078\u5b9a\u306f\u91cd\u8981\u3067\u3059\u3002\u9069\u5207\u306a\u6750\u6599\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u30a8\u30cd\u30eb\u30ae\u52b9\u7387\u3092\u5927\u5e45\u306b\u6539\u5584\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u307e\u3068\u3081<\/h3>\n

\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306f\u3001\u78c1\u6027\u6750\u6599\u304c\u5916\u90e8\u78c1\u5834\u306e\u5909\u5316\u306b\u5bfe\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u53cd\u5fdc\u3059\u308b\u304b\u3092\u793a\u3059\u91cd\u8981\u306a\u6982\u5ff5\u3067\u3059\u3002\u3053\u306e\u640d\u5931\u3092\u7406\u89e3\u3057\u3001\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u306f\u3001\u52b9\u7387\u306e\u826f\u3044\u96fb\u529b\u5909\u5727\u5668\u3001\u96fb\u52d5\u6a5f\u3001\u767a\u96fb\u6a5f\u3001\u305d\u3057\u3066\u96fb\u5b50\u6a5f\u5668\u306e\u8a2d\u8a08\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u65e5\u5e38\u751f\u6d3b\u306b\u304a\u3051\u308b\u591a\u304f\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u3082\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u306e\u73fe\u8c61\u3092\u3057\u3063\u304b\u308a\u3068\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u30b9\u30ad\u30eb\u306e\u4e00\u3064\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306e\u5b9a\u7fa9\u3001\u8a08\u7b97\u65b9\u6cd5\u3001\u304a\u3088\u3073\u5fdc\u7528\u306b\u3064\u3044\u3066\u8aac\u660e\u3002\u78c1\u6027\u6750\u6599\u306e\u52b9\u7387\u8a2d\u8a08\u306b\u4e0d\u53ef\u6b20\u306a\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u306e\u7406\u89e3\u3092\u6df1\u3081\u307e\u3057\u3087\u3046\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":[96],"tags":[97],"class_list":["post-209443","post","type-post","status-publish","format-standard","hentry","category-96","tag-97","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"\n\u30d2\u30b9\u30c6\u30ea\u30b7\u30b9\u640d\u5931\u516c\u5f0f | \u5b9a\u7fa9\u3001\u8a08\u7b97\u65b9\u6cd5\u3001\u5fdc\u7528<\/title>\n<meta name=\"description\" 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