{"id":214107,"date":"2024-10-12T01:24:28","date_gmt":"2024-10-12T01:24:28","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/?p=214107"},"modified":"2024-10-12T01:24:28","modified_gmt":"2024-10-12T01:24:28","slug":"%e5%9b%9e%e8%b7%af%e3%81%a7%e3%82%a4%e3%83%b3%e3%83%90%e3%83%bc%e3%82%bf%e3%83%bc%e3%81%af%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%ab%e6%a9%9f%e8%83%bd%e3%81%99%e3%82%8b%e3%81%ae%e3%81%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e5%9b%9e%e8%b7%af%e3%81%a7%e3%82%a4%e3%83%b3%e3%83%90%e3%83%bc%e3%82%bf%e3%83%bc%e3%81%af%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%ab%e6%a9%9f%e8%83%bd%e3%81%99%e3%82%8b%e3%81%ae%e3%81%8b%ef%bc%9f\/","title":{"rendered":"\u56de\u8def\u3067\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f"},"content":{"rendered":"<p class=\"sidekick\">\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u304c\u56de\u8def\u3067\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3002\u76f4\u6d41\u3092\u4ea4\u6d41\u306b\u5909\u63db\u3059\u308b\u4ed5\u7d44\u307f\u3084\u305d\u306e\u7528\u9014\u306b\u3064\u3044\u3066\u521d\u5fc3\u8005\u306b\u3082\u5206\u304b\u308a\u3084\u3059\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>\u56de\u8def\u3067\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f<\/h2>\n<p>\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u3001\u76f4\u6d41\uff08DC\uff09\u3092\u4ea4\u6d41\uff08AC\uff09\u306b\u5909\u63db\u3059\u308b\u96fb\u5b50\u88c5\u7f6e\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u5fdc\u7528\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u3084\u5bb6\u5ead\u7528\u96fb\u5316\u88fd\u54c1\u306a\u3069\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u57fa\u672c\u7684\u306a\u69cb\u9020\u3068\u52d5\u4f5c\u539f\u7406\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u57fa\u672c\u69cb\u9020<\/h2>\n<ul>\n<li>\u76f4\u6d41\u5165\u529b\u90e8<\/li>\n<li>\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u7d20\u5b50<\/li>\n<li>\u5236\u5fa1\u56de\u8def<\/li>\n<li>\u30d5\u30a3\u30eb\u30bf<\/li>\n<li>\u4ea4\u6d41\u51fa\u529b\u90e8<\/li>\n<\/ul>\n<h2>\u52d5\u4f5c\u539f\u7406<\/h2>\n<p>\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u57fa\u672c\u7684\u306a\u52d5\u4f5c\u539f\u7406\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u9032\u884c\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u76f4\u6d41\u5165\u529b\uff1a<\/strong>\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u307e\u305a\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u3084\u592a\u967d\u5149\u30d1\u30cd\u30eb\u304b\u3089\u306e\u76f4\u6d41\u96fb\u529b\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\uff1a<\/strong>\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u7d20\u5b50\uff08\u4f8b\u3048\u3070\u3001MOSFET\u3084IGBT\uff09\u3092\u9ad8\u901f\u3067\u30aa\u30f3\u30fb\u30aa\u30d5\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u3067\u3001\u76f4\u6d41\u96fb\u529b\u3092\u30d1\u30eb\u30b9\u72b6\u306e\u96fb\u529b\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u6574\u5f62\uff1a<\/strong>\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\uff08PWM\uff09\u5236\u5fa1\u3092\u7528\u3044\u3066\u30d1\u30eb\u30b9\u306e\u5e45\u3092\u8abf\u6574\u3057\u3001\u4ea4\u6d41\u6ce2\u5f62\u306b\u8fd1\u3065\u3051\u307e\u3059\u3002PWM\u3068\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u306e\u30aa\u30f3\u6642\u9593\u3068\u30aa\u30d5\u6642\u9593\u3092\u8abf\u6574\u3057\u3066\u3001\u5e73\u5747\u96fb\u5727\u3092\u5909\u3048\u308b\u6280\u8853\u3067\u3059\u3002<\/li>\n<li><strong>\u30d5\u30a3\u30eb\u30bf\uff1a<\/strong>\u30d1\u30eb\u30b9\u72b6\u306e\u96fb\u529b\u306f\u4f4e\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u3092\u901a\u904e\u3057\u3001\u6ed1\u3089\u304b\u306a\u4ea4\u6d41\u6ce2\u5f62\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u4ea4\u6d41\u51fa\u529b\uff1a<\/strong>\u6700\u7d42\u7684\u306b\u3001\u6574\u5f62\u3055\u308c\u305f\u4ea4\u6d41\u96fb\u529b\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u6570\u5f0f\u306b\u3088\u308b\u8aac\u660e<\/h2>\n<p>\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u539f\u7406\u3092\u6570\u5f0f\u3067\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u76f4\u6d41\u5165\u529b\u304c \\( V_{DC} \\) \u3067\u3042\u308a\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u5468\u6ce2\u6570\u304c \\( f \\) \u3068\u3057\u307e\u3059\u3002\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\u306b\u3088\u308b\u5e73\u5747\u96fb\u5727\u306f\u6b21\u306e\u3088\u3046\u306b\u8868\u3055\u308c\u307e\u3059\uff1a<\/p>\n<p>\u5e73\u5747\u96fb\u5727 \uff1d \\( V_{DC} \\times \\) \u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb<\/p>\n<p>\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\u306f\u30aa\u30f3\u6642\u9593 \\( T_{on} \\) \u3068\u5168\u4f53\u306e\u5468\u671f \\( T \\) \u3068\u306e\u6bd4\u3067\u3059\uff1a<\/p>\n<p>\\( \\text{\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb} = \\frac{T_{on}}{T} \\)<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u51fa\u529b\u96fb\u5727\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u7528\u9014<\/h2>\n<p>\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\uff1a\u592a\u967d\u5149\u30d1\u30cd\u30eb\u304b\u3089\u751f\u6210\u3055\u308c\u305f\u76f4\u6d41\u96fb\u529b\u3092\u5bb6\u5ead\u7528\u3084\u5546\u696d\u7528\u306e\u4ea4\u6d41\u96fb\u529b\u306b\u5909\u63db\u3002<\/li>\n<li>\u98a8\u529b\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\uff1a\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u304b\u3089\u751f\u6210\u3055\u308c\u305f\u76f4\u6d41\u96fb\u529b\u3092\u4ea4\u6d41\u96fb\u529b\u306b\u5909\u63db\u3002<\/li>\n<li>UPS\uff08\u7121\u505c\u96fb\u96fb\u6e90\u88c5\u7f6e\uff09\uff1a\u505c\u96fb\u6642\u306b\u30d0\u30c3\u30c6\u30ea\u30fc\u304b\u3089\u4ea4\u6d41\u96fb\u529b\u3092\u4f9b\u7d66\u3002<\/li>\n<li>\u30e2\u30fc\u30bf\u30fc\u99c6\u52d5\uff1a\u901f\u5ea6\u5236\u5fa1\u306e\u305f\u3081\u306b\u76f4\u6d41\u96fb\u6e90\u3092\u4ea4\u6d41\u96fb\u6e90\u306b\u5909\u63db\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u304c\u3001\u56de\u8def\u3067\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u306e\u57fa\u672c\u7684\u306a\u8aac\u660e\u3067\u3059\u3002\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u73fe\u4ee3\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u30de\u30cd\u30fc\u30b8\u30e1\u30f3\u30c8\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u304c\u56de\u8def\u3067\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3002\u76f4\u6d41\u3092\u4ea4\u6d41\u306b\u5909\u63db\u3059\u308b\u4ed5\u7d44\u307f\u3084\u305d\u306e\u7528\u9014\u306b\u3064\u3044\u3066\u521d\u5fc3\u8005\u306b\u3082\u5206\u304b\u308a\u3084\u3059\u304f\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-214107","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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