{"id":1474,"date":"2026-07-22T05:33:25","date_gmt":"2026-07-22T05:33:25","guid":{"rendered":"https:\/\/lstransformer.com\/how-to-reduce-no-load-losses-in-transformers\/"},"modified":"2026-09-27T06:29:19","modified_gmt":"2026-09-27T06:29:19","slug":"how-to-reduce-no-load-losses-in-transformers","status":"publish","type":"post","link":"https:\/\/www.lstransformer.com\/ja\/how-to-reduce-no-load-losses-in-transformers\/","title":{"rendered":"\u3069\u306e\u3088\u3046\u306b\u4f4e\u6e1b\u7121\u8ca0\u8377\u6642\u306e\u640d\u5931\u306e\u30c8\u30e9\u30f3\u30b9?"},"content":{"rendered":"<h1 style=\"text-align: left;\">\u3069\u306e\u3088\u3046\u306b\u4f4e\u6e1b\u7121\u8ca0\u8377\u6642\u306e\u640d\u5931\u306e\u30c8\u30e9\u30f3\u30b9?<\/h1>\n<p>\u7121\u8ca0\u8377\u640d\u5931\u3092\u5909\u5727\u5668\u306e\u6d88\u8cbb\u96fb\u529b\u306e\u30c8\u30e9\u30f3\u30b9&#8217;s\u4e8c\u6b21\u5dfb\u7dda\u306f\u3001\u63a5\u7d9a\u3055\u308c\u3066\u3044\u306a\u3044\u8ca0\u8377). \u3053\u308c\u3089\u306e\u640d\u5931\u306b\u306f\u3001\u4e3b\u306b\u4e2d\u6838\u90e8\u9580\u306e\u640d\u5931\u306f\u3001\u8ff7\u78c1\u6c17\u640d\u5931\u3092\u3082\u305f\u3089\u3059\u3002 \u7121\u8ca0\u8377\u640d\u5931\u56fa\u6709\u306e\u30c8\u30e9\u30f3\u30b9&#8217;s\u64cd\u4f5c\u306b\u3064\u3044\u3066\u8ff0\u3079\u3066\u3044\u308b\u4f5c\u54c1\u3067\u3042\u308b\u5f71\u97ff\u306e\u5b89\u5b9a\u6027\u306e\u4e21\u65b9\u306e\u96fb\u529b\u30b0\u30ea\u30c3\u30c9\u30c8\u30e9\u30f3\u30b9\u305d\u306e\u3082\u306e\u3067\u3059\u3002 \u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u5c0e\u5165\u3092\u4f4e\u6e1b\u3055\u305b\u308b\u624b\u6cd5\u3092\u3053\u308c\u3089\u306e\u7121\u8ca0\u8377\u640d\u5931\u3092\u3082\u305f\u3089\u3059\u3002<\/p>\n<h2><strong>\u30b3\u30f3\u30c6\u30f3\u30c4<\/strong><\/h2>\n<h3><em>1. \u30c8\u30e9\u30f3\u30b9\u6750\u6599<\/em><b><\/b><\/h3>\n<h6 style=\"padding-left: 40px;\"><strong>(1)\u306e\u78c1\u675f\u5bc6\u5ea6\u306e\u30c8\u30e9\u30f3\u30b9\u30b3\u30a2<\/strong><\/h6>\n<p style=\"padding-left: 40px;\">\u7121\u8ca0\u8377\u640d\u5931\u3092\u4e57\u306b\u6bd4\u4f8b\uff081.2\u529b\uff09\u306e\u78c1\u675f\u5bc6\u5ea6\u3067\u3042\u308b\u3002 \u3057\u305f\u304c\u3063\u3066\u3001\u904e\u5ea6\u306e\u9ad8\u3044\u78c1\u675f\u5bc6\u5ea6\u306e\u5897\u52a0\u640d\u5931\u3092\u3082\u305f\u3089\u3059\u3002 \u4e7e\u5f0f\u5909\u5727\u5668\u3001\u4e00\u822c\u7684\u306b\u306f\u304a\u3059\u3059\u3081\u306e\u78c1\u675f\u5bc6\u5ea6\u306e\u4e0b1.60T.\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u52b9\u679c\u7684\u306b\u4f4e\u6e1b\u640d\u5931\u3001\u9ad8\u52b9\u7387\u5316\u3068\u4fe1\u983c\u6027\u306e\u30c8\u30e9\u30f3\u30b9. \u3092\u5236\u5fa1\u3059\u308b\u78c1\u675f\u5bc6\u5ea6\u3067\u3001\u9069\u5207\u306a\u7bc4\u56f2\u5185\u3067\u306f\u30c8\u30e9\u30f3\u30b9\u8a2d\u8a08\u6642\u306b\u914d\u616e\u304c\u78ba\u4fdd\u306e\u305f\u3081\u306e\u6027\u80fd\u3084\u5bff\u547d\u306b\u30c8\u30e9\u30f3\u30b9.<\/p>\n<h6 style=\"padding-left: 40px;\"><strong>(2)\u9078\u629e\u3057\u3001\u9ad8\u54c1\u8cea\u30b7\u30ea\u30b3\u30f3\u8584\u92fc\u677f\u306e\u30b3\u30a2<\/strong><\/h6>\n<p style=\"padding-left: 40px;\">\u4e7e\u5f0f\u5909\u5727\u5668\u306f\u4e00\u822c\u7684\u306b\u4f7f\u7528\u51b7\u9593\u5727\u5ef6-\u8abf\u8cea\u5727\u5ef6\u8a2d\u5099\u306e\u9ad8\u900f\u6c34\u6027\u306e\u65b9\u5411\u6027\u73ea\u7d20\u92fc\u677f\u30b7\u30fc\u30c8\u306f\u3001\u5358\u4fa1\u306e\u4f4e\u3044\u9244\u640d\u3001\u4e00\u822c\u7684\u306b\u5fc5\u8981\u306a\u4ee5\u4e0b1.3W\/kg\uff081.7T) \u524a\u6e1b\u306e\u539a\u3055\u3092\u30b3\u30a2\u30b7\u30fc\u30c8\u3082\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308a\u3001\u6e26\u96fb\u6d41\u640d\u5931\u3092\u30b3\u30a2\u306b\u6bd4\u4f8b\u3057\u305f\u89d2\u306e\u30b7\u30fc\u30c8\u306e\u539a\u307f\u3067\u3059\u3002 \u305d\u306e\u305f\u3081\u3001\u30b3\u30a2\u30b7\u30fc\u30c8\u306b\u3059\u304e\u306a\u3044\u3053\u3068\u304c\u5fc5\u8981\u3067\u3042\u308b\u3068\u3044\u3046\u8584\u3055\u3002 \u306e\u539a\u3055\u3092\u30b3\u30a2\u30b7\u30fc\u30c8\u306e\u4e7e\u5f0f\u30c8\u30e9\u30f3\u30b9\u306f\u4e00\u822c\u7684\u306b0.3mm\u30010.27mm\u30010.23mm\u3067\u3059\u3002<\/p>\n<h3><em>2. \u30c8\u30e9\u30f3\u30b9\u88fd\u9020\u5de5\u7a0b<\/em><b><\/b><\/h3>\n<h6 style=\"padding-left: 40px;\"><strong>(1)\u6700\u9069\u306a\u30b3\u30a2\u88fd\u9020\u30d7\u30ed\u30bb\u30b9<\/strong><\/h6>\n<p style=\"padding-left: 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\u4e00\u822c\u7684\u306b\u306f\u300145\u00b0mitered\u5171\u540c\u5229\u7528\u306e\u9ad8\u5ea6\u5316\u3092\u56f3\u308b\u78c1\u675f\u306e\u5727\u5ef6\u65b9\u5411\u306e\u30b1\u30a4\u7d20\u92fc\u677f\u3001\u30ed\u30b9\u306e\u4f4e\u6e1b\u3092\u56f3\u3063\u3066\u3044\u307e\u3059\u3002 \u6027\u80fd\u306e\u30b7\u30ea\u30b3\u30f3\u8584\u92fc\u677f\u306b\u3082\u5f71\u97ff\u3059\u308b\u5916\u90e8\u304b\u3089\u306e\u30b9\u30c8\u30ec\u30b9\u306e\u30b3\u30a2\u51e6\u7406\u3001\u9ad8\u5ea6\u306a\u91d1\u578b\u3092\u4f7f\u7528\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u30b7\u30ea\u30b3\u30f3\u8868\u660e\u3082\u4fdd\u8a3c\u3082\u3044\u305f\u3057\u307e\u305b\u3093\u3002<\/p>\n<h6 style=\"padding-left: 40px;\"><strong>(2)\u306e\u4f7f\u7528\u3092\u5168Mitered\u5171\u540c\u69cb\u9020\u306e\u7089\u5fc3\u8a2d\u8a08<\/strong><\/h6>\n<p style=\"padding-left: 40px;\">\u306e\u305f\u3081\u306e\u30c8\u30e9\u30f3\u30b9\u306e\u3068\u540c\u3058\u4ed5\u69d8\u306a\u306e\u3067\u3001\u63a1\u7528\u306e\u5b8c\u5168\u306bmitered\u95a2\u7bc0\u69cb\u9020\u3092\u4f4e\u6e1b\u3067\u304d\u308b\u7121\u8ca0\u8377\u6642\u306e\u640d\u5931\u306b\u3088\u308a5%\u5897\u306e6%\u306b\u6bd4\u3079\u3066\u3092\u76f4\u30c3\u5171\u540c\u306b\u306a\u308a\u307e\u3059\u3002 \u305d\u306e\u305f\u3081\u3001\u5b8c\u5168\u306bmitered\u306e\u95a2\u7bc0\u69cb\u9020\u304c\u7d44\u7e54\u5b66\u7684\u306b\u91cd\u70b9\u7684\u306b\u30b3\u30a2\u306e\u9078\u5b9a\u3084\u8a2d\u8a08\u306e\u30c8\u30e9\u30f3\u30b9\u4f5c\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u52b9\u7387\u7684\u306b<\/p>\n<h2><b><span style=\"font-family: Arial;\">\u6982\u8981<\/span><\/b><\/h2>\n<p>\u3088\u308a\u52b9\u679c\u7684\u306b\u5236\u5fa1\u3059\u308b\u7121\u8ca0\u8377\u640d\u5931\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306e\u3067\u55b6\u696d\u306e\u52b9\u7387\u30c8\u30e9\u30f3\u30b9\u3092\u5b9f\u73fe\u3001\u7701\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u6392\u51fa\u524a\u6e1b\u3092\u4fc3\u9032\u3057\u3001\u6301\u7d9a\u53ef\u80fd\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u958b\u767a\u3002<\/p>\n<h2 style=\"font-weight: bold;\">\u9023\u7d61\u5148<\/h2>\n<p>\u5eec\u5c71,est\u3002 1975\u5e74\u306b\u306f\u4e2d\u56fd\u306e\u5c02\u9580\u8077\u306e\u5c02\u9580\u30e1\u30fc\u30ab\u30fc\u306e\u96fb\u529b\u5909\u5727\u5668\u53ca\u3073\u539f\u5b50\u7089\u306e\u305f\u3081\u306e50+\u308b\u3002 \u4e3b\u88fd\u54c1 <a href=\"https:\/\/www.lstransformer.com\/ja\/\">\u5358\u76f8\u30c8\u30e9\u30f3\u30b9\u3001\u4e09\u76f8\u7d76\u7e01\u5909\u5727\u5668\u3001\u96fb\u6c17\u30c8\u30e9\u30f3\u30b9\u3001\u7269\u6d41\u30c8\u30e9\u30f3\u30b9\u3001\u30b9\u30c6\u30c3\u30d7\u306e\u4e0b\u3001\u4fe1\u7528\u30ea\u30b9\u30af\u4ee5\u5916\u306e\u30ea\u30b9\u30af\u306b\u3064\u304d\u30c8\u30e9\u30f3\u30b9\u3001\u4f4e\u96fb\u5727\u30c8\u30e9\u30f3\u30b9\u3001\u9ad8\u96fb\u5727\u30c8\u30e9\u30f3\u30b9\u3001\u5236\u5fa1\u30c8\u30e9\u30f3\u30b9\u3001\u30c8\u30ed\u30a4\u30c0\u30eb\u30c8\u30e9\u30f3\u30b9\u3001R\u30b3\u30a2\u30c8\u30e9\u30f3\u30b9\u76f4\u6d41\u30a4\u30f3\u30c0\u30af\u30bf\u30fc\u3001AC\u7089\u3067\u306f\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u7089\u3001\u8ca0\u8377\u7089chokes\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u539f\u5b50\u7089\u306f\u3001\u4e2d\u9593\u4f53\u3001\u9ad8\u5468\u6ce2\u88fd\u54c1<\/a>.<\/p>\n<p>\u5f53\u793e\u306e\u96fb\u529b\u5909\u5727\u5668\u53ca\u3073\u539f\u5b50\u7089\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u306610\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3:\u9ad8\u901f\u9244\u9053\u3001\u5efa\u8a2d\u6a5f\u68b0\u3001\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u30ed\u30dc\u30c3\u30c8\u3001\u533b\u7642\u6a5f\u5668\u3001\u70ad\u9271\u7206\u767a\u306e\u9632\u6b62\u3001\u52b1\u8d77\u30b7\u30b9\u30c6\u30e0\u3001\u771f\u7a7a\u713c\u7d50(\u7089)\u3001\u4e2d\u592e\u30a8\u30a2\u30b3\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u77e5\u96fb\u6e90\u30c8\u30e9\u30f3\u30b9\u539f\u5b50\u7089: <a href=\"https:\/\/www.lstransformer.com\/ja\/\">www.lstransformer.com<\/a>.<\/p>\n<p>\u5e0c\u5f97\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306e\u30c8\u30e9\u30f3\u30b9\u3084\u539f\u5b50\u7089\u3001\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<br \/>\nWhatsApp\uff1a+86 13787095096<br \/>\n\u30e1\u30fc\u30eb:marketing@hnlsdz.com<\/p>","protected":false},"excerpt":{"rendered":"<p>How to Reduce No-Load Losses in Transformers? No-load losses in transformers refer to the power consumed when the transformer&#8217;s secondary winding is open (i.e., not connected to a load). These losses mainly include core losses and stray magnetic losses. No-load losses are inherent to the transformer&#8217;s operation and have a certain impact on the stability of both the power grid and the transformer itself. The following sections will introduce methods to reduce these no-load losses. Content 1. Transformer material (1) Reduce the Magnetic Flux Density of the Transformer Core No-load losses are proportional to the square (or 1.2 power) of the magnetic flux density of the core. Therefore, an excessively [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2198,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[48],"tags":[],"class_list":["post-1474","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Reduce No-Load Losses in Transformers? - LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD<\/title>\n<meta name=\"description\" content=\"No-load losses in transformers refer to the power consumed when the transformer&#039;s secondary winding is open (i.e., not connected to a load). These losses mainly include core losses and stray magnetic losses. No-load losses are inherent to the transformer&#039;s operation and have a certain impact on the stability of both the power grid and the transformer itself. The following sections will introduce methods to reduce these no-load losses.\" \/>\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.lstransformer.com\/ja\/how-to-reduce-no-load-losses-in-transformers\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Reduce No-Load Losses in Transformers? - LS power transformer, Line reactor, High-voltage transformer, Oil-immersed transformer-CHANGSHA LUSHAN ELECTRONIC TECHNOLOGY CO.,LTD\" \/>\n<meta property=\"og:description\" content=\"No-load losses in transformers refer to the power consumed when the transformer&#039;s secondary winding is open (i.e., not connected to a load). These losses mainly include core losses and stray magnetic losses. No-load losses are inherent to the transformer&#039;s operation and have a certain impact on the stability of both the power grid and the transformer itself. 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