{"id":17604,"date":"2026-01-24T02:50:08","date_gmt":"2026-01-24T02:50:08","guid":{"rendered":"https:\/\/www.c2psu.com\/?p=17604"},"modified":"2026-01-30T13:02:51","modified_gmt":"2026-01-30T13:02:51","slug":"%e4%ba%a4%e6%b5%81%e7%9b%b4%e6%b5%81%e9%9b%bb%e6%ba%90%e3%81%ae%e4%bb%95%e7%b5%84%e3%81%bf","status":"publish","type":"post","link":"https:\/\/www.c2psu.com\/ja\/%e4%ba%a4%e6%b5%81%e7%9b%b4%e6%b5%81%e9%9b%bb%e6%ba%90%e3%81%ae%e4%bb%95%e7%b5%84%e3%81%bf\/","title":{"rendered":"AC-DC\u96fb\u6e90\u306e\u4ed5\u7d44\u307f\uff1a\u5909\u63db\u3001\u8abf\u6574\u3001\u8a2d\u8a08"},"content":{"rendered":"<p>\u5730\u5473\u306aAC-DC\u96fb\u6e90\u306f\u3001\u73fe\u4ee3\u4e16\u754c\u306e\u77e5\u3089\u308c\u3056\u308b\u30d2\u30fc\u30ed\u30fc\u3067\u3059\u3002\u58c1\u639b\u3051\u30a2\u30c0\u30d7\u30bf\u30fc\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30fb\u30bf\u30ef\u30fc\u3001\u7523\u696d\u7528\u6a5f\u5668\u306b\u5185\u8535\u3055\u308c\u3001\u30b3\u30f3\u30bb\u30f3\u30c8\u304b\u3089\u306e\u4ea4\u6d41\uff08AC\uff09\u3092\u3001\u96fb\u5b50\u6a5f\u5668\u304c\u5207\u671b\u3059\u308b\u5b89\u5b9a\u3057\u305f\u4f4e\u96fb\u5727\u306e\u76f4\u6d41\uff08DC\uff09\u306b\u5909\u63db\u3059\u308b\u3068\u3044\u3046\u3001\u4e0d\u53ef\u6b20\u3067\u3042\u308a\u306a\u304c\u3089\u898b\u904e\u3054\u3055\u308c\u304c\u3061\u306a\u4ed5\u4e8b\u3092\u3053\u306a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30e6\u30d3\u30ad\u30bf\u30b9\u30c7\u30d0\u30a4\u30b9\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u8da3\u5473\u306e\u4eba\u304b\u3089\u30d7\u30ed\u306e\u8a2d\u8a08\u8005\u306b\u81f3\u308b\u307e\u3067\u3001\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u306b\u95a2\u308f\u308b\u3059\u3079\u3066\u306e\u4eba\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u9375\u3068\u306a\u308b\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u305d\u306e\u30d7\u30ed\u30bb\u30b9\u30923\u3064\u306e\u57fa\u672c\u6bb5\u968e\u306b\u5206\u3051\u3066\u8aac\u660e\u3059\u308b\uff1a&nbsp;<strong>\u5909\u63db\u3001\u898f\u5236\u3001\u8a2d\u8a08\u306b\u95a2\u3059\u308b\u8003\u5bdf\u3002.<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-stage-1-conversion-from-ac-to-raw-dc\"><strong>\u30b9\u30c6\u30fc\u30b81\uff1a\u5909\u63db - AC\u304b\u3089\u751f\u306eDC\u3078<\/strong><\/h4>\n\n\n\n<p>\u305d\u306e\u65c5\u306f\u3001\u9ad8\u96fb\u5727\u306eAC\u96fb\u6e90\uff08\u4f8b\uff1a120VAC\u307e\u305f\u306f230VAC\uff09\u3092\u4f7f\u7528\u53ef\u80fd\u306aDC\u96fb\u5727\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u307e\u308b\u3002.<\/p>\n\n\n\n<p><strong>1.\u5909\u5bb9\u3068\u4fee\u6b63\uff08\u30af\u30e9\u30b7\u30c3\u30af\u30fb\u30d1\u30b9\uff09<\/strong><br>\u3053\u308c\u304c\u4f1d\u7d71\u7684\u306a&nbsp;<strong>\u30ea\u30cb\u30a2\u96fb\u6e90<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b9\u30c6\u30c3\u30d7A\uff1a\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\uff1a<\/strong>\u00a0\u4ea4\u6d41\u96fb\u5727\u306f\u3001\u307e\u305a\u00a0<strong>\u5909\u6d41\u5668<\/strong>\u00a0\u3092\u4f7f\u7528\u3057\u3066\u3001\u5e0c\u671b\u3059\u308bDC\u51fa\u529b\uff08\u4f8b\u3048\u307012VAC\uff09\u306b\u8fd1\u3044\u3001\u3088\u308a\u4f4e\u3044AC\u96fb\u5727\u306b\u964d\u5727\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30b9\u30c6\u30c3\u30d7B\uff1a\u6574\u6d41\uff1a<\/strong>\u00a0\u3053\u306e\u4f4e\u3044\u4ea4\u6d41\u96fb\u5727\u306f\u3001\u6b21\u306b\u00a0<strong>\u6574\u6d41\u5668<\/strong>, \u901a\u5e38\u306f4\u3064\u306e\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u30d6\u30ea\u30c3\u30b8\u3067\u3042\u308b\u3002\u6574\u6d41\u5668\u306f\u4e00\u65b9\u5411\u306e\u5f01\u3068\u3057\u3066\u50cd\u304d\u3001\u96fb\u6d41\u304c\u4e00\u65b9\u5411\u306b\u3057\u304b\u6d41\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002\u6574\u6d41\u5668\u306f\u3001\u6b63\u5f26\u6ce2\u4ea4\u6d41\u96fb\u5727\u3092\u3001\u8108\u52d5\u3059\u308b\u4e00\u9023\u306e\u6b63\u306e\u3053\u3076\u3001\u3064\u307e\u308a\u751f\u306e\u4e0d\u5b89\u5b9a\u306a\u76f4\u6d41\u96fb\u5727\u306b\u5909\u63db\u3059\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<p><strong>2.\u9ad8\u5468\u6ce2\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\uff08\u73fe\u4ee3\u306e\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\uff09<\/strong><br>\u4eca\u65e5\u300190%\u3092\u8d85\u3048\u308bAC-DC\u96fb\u6e90\u304c\u3053\u306e\u65b9\u5f0f\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u3002&nbsp;<strong>\u30b9\u30a4\u30c3\u30c1\u30e2\u30fc\u30c9\u96fb\u6e90\uff08SMPS\uff09<\/strong>&nbsp;\u305d\u306e\u512a\u308c\u305f\u52b9\u7387\u3068\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30b5\u30a4\u30ba\u304c\u8a55\u4fa1\u3055\u308c\u305f\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b9\u30c6\u30c3\u30d7 A\uff1a\u6574\u6d41\u3068\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\uff1a<\/strong>\u00a0AC\u5165\u529b\u306f\u00a0<strong>\u76f4\u3061\u306b\u4fee\u6b63<\/strong>\u00a0\u3092\u9ad8\u96fb\u5727DC\u306b\u5909\u63db\u3059\u308b\uff08\u30c0\u30a4\u30aa\u30fc\u30c9\u3068\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u3092\u4f7f\u7528\uff09\u3002\u3053\u306e\u6bb5\u968e\u3067\u306f\u3001\u304b\u3055\u3070\u308b\u4f4e\u5468\u6ce2\u30c8\u30e9\u30f3\u30b9\u306f\u306a\u3044\u3002.<\/li>\n\n\n\n<li><strong>\u30b9\u30c6\u30c3\u30d7B\uff1a\u9ad8\u5468\u6ce2\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\uff1a<\/strong>\u00a0\u3053\u306e\u9ad8\u96fb\u5727\u306e\u76f4\u6d41\u306f\u3001\u6b21\u306b\u975e\u5e38\u306b\u9ad8\u3044\u5468\u6ce2\u6570\uff08\u6570\u5341\uff5e\u6570\u767ekHz\uff09\u3067\u300c\u30c1\u30e7\u30c3\u30d7\u300d\u3055\u308c\u308b\u3002\u00a0<strong>\u30d1\u30ef\u30fc\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\uff08MOSFET\u306a\u3069\uff09<\/strong>. .\u3053\u308c\u306b\u3088\u308a\u9ad8\u5468\u6ce2\u306e\u4ea4\u6d41\u77e9\u5f62\u6ce2\u304c\u767a\u751f\u3059\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u30b9\u30c6\u30c3\u30d7 C\uff1a\u5909\u5bb9\u3068\u4fee\u6b63\uff1a<\/strong>\u00a0\u9ad8\u5468\u6ce2\u306e\u4ea4\u6d41\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u56de\u8def\u3092\u901a\u904e\u3059\u308b\u3002\u00a0<strong>\u5c0f\u578b\u9ad8\u5468\u6ce2\u30d5\u30a7\u30e9\u30a4\u30c8\u30b3\u30a2\u30fb\u30c8\u30e9\u30f3\u30b9<\/strong>, \u52b9\u7387\u7684\u306b\u96fb\u5727\u3092\u964d\u4e0b\u3055\u305b\u308b\u3002\u6700\u5f8c\u306b\u6574\u6d41\u3055\u308c\u3001\u518d\u3073\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u304b\u3051\u3089\u308c\u3001\u751f\u306eDC\u51fa\u529b\u304c\u5f97\u3089\u308c\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u91cd\u8981\u306a\u53ce\u7a6b<\/strong>&nbsp;\u3069\u3061\u3089\u306e\u65b9\u5f0f\u3082\u751f\u306e\u76f4\u6d41\u96fb\u5727\u3067\u7d42\u308f\u308b\u304c\u3001SMPS\u306f\u9ad8\u5468\u6ce2\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3088\u308a\u52b9\u7387\u7684\u306b\u305d\u308c\u3092\u5b9f\u73fe\u3057\u3001\u78c1\u6c17\u90e8\u54c1\u3092\u3088\u308a\u5c0f\u578b\u8efd\u91cf\u5316\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-stage-2-regulation-taming-the-raw-dc\"><strong>\u30b9\u30c6\u30fc\u30b82\uff1a\u898f\u5236 - \u751f\u306eDC\u3092\u98fc\u3044\u306a\u3089\u3059<\/strong><\/h4>\n\n\n\n<p>\u30b9\u30c6\u30fc\u30b81\u304b\u3089\u306e\u672a\u52a0\u5de5\u306e\u76f4\u6d41\u96fb\u5727\u306f\u3001\u7e4a\u7d30\u306a\u96fb\u5b50\u6a5f\u5668\u306b\u3068\u3063\u3066\u5341\u5206\u306b\u30af\u30ea\u30fc\u30f3\u3067\u5b89\u5b9a\u3057\u305f\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5165\u529b\u306e\u5909\u52d5\u3084\u8ca0\u8377\u306e\u5909\u5316\u306b\u3088\u3063\u3066\u5909\u5316\u3057\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u542b\u307e\u308c\u307e\u3059\u3002&nbsp;<strong>\u30ea\u30c3\u30d7\u30eb<\/strong>&nbsp;(\u6b8b\u7559AC\u30ce\u30a4\u30ba\uff09\u3002\u898f\u5236\u306f\u3053\u308c\u3092\u89e3\u6c7a\u3059\u308b\u3002.<\/p>\n\n\n\n<p><strong>1.\u30ea\u30cb\u30a2\u30fb\u30ec\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\uff08\u30b7\u30f3\u30d7\u30eb\uff06\u30af\u30ea\u30fc\u30f3\uff09<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1a<\/strong>\u00a0\u30ea\u30cb\u30a2\u30fb\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u30fc\uff0878\u30b7\u30ea\u30fc\u30baIC\u306a\u3069\uff09\u306f\u3001\u201c\u30b9\u30de\u30fc\u30c8\u306a\u53ef\u5909\u62b5\u6297\u5668 \u201d\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002\u5165\u529b\uff08\u751f\u306eDC\uff09\u3068\u5e0c\u671b\u306e\u51fa\u529b\u306e\u9593\u306e\u4f59\u5206\u306a\u96fb\u5727\u3092\u964d\u4e0b\u3055\u305b\u3001\u305d\u306e\u5dee\u3092\u71b1\u3068\u3057\u3066\u653e\u6563\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u9577\u6240\u3060\uff1a<\/strong>\u00a0\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u3067\u5b89\u4fa1\u3067\u3001\u975e\u5e38\u306b\u300c\u9759\u304b\u300d\uff08\u4f4e\u30ce\u30a4\u30ba\uff09\u306a\u51fa\u529b\u304c\u5f97\u3089\u308c\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u77ed\u6240\u3060\uff1a<\/strong>\u00a0<strong>\u52b9\u7387\u304c\u60aa\u3044\u3001,<\/strong>\u00a0\u7279\u306b\u5165\u529b\u96fb\u5727\u304c\u51fa\u529b\u3088\u308a\u306f\u308b\u304b\u306b\u9ad8\u3044\u5834\u5408\u3002\u7121\u99c4\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u71b1\u3068\u306a\u308a\u3001\u30d2\u30fc\u30c8\u30b7\u30f3\u30af\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<p><strong>2.\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30ec\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\uff08\u52b9\u7387\u7684\u304b\u3064\u6c4e\u7528\u7684\uff09<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1a<\/strong>\u00a0SMPS\u3067\u306f\u3001\u30ec\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u5909\u63db\u30d7\u30ed\u30bb\u30b9\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002A\u00a0<strong>\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u5236\u5fa1\u56de\u8def<\/strong>\u00a0(PWM\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\uff09\u304c\u51fa\u529b\u96fb\u5727\u3092\u5e38\u6642\u76e3\u8996\u3057\u3066\u3044\u307e\u3059\u3002\u96fb\u5727\u304c\u4f4e\u4e0b\u307e\u305f\u306f\u4e0a\u6607\u3057\u59cb\u3081\u308b\u3068\u3001\u56de\u8def\u306f\u5373\u5ea7\u306b\u51fa\u529b\u96fb\u5727\u3092\u8abf\u6574\u3057\u307e\u3059\u3002\u00a0<strong>\u30c7\u30e5\u30fc\u30c6\u30a3\u30fb\u30b5\u30a4\u30af\u30eb<\/strong>\u00a0(\u9ad8\u5468\u6ce2\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30fb\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306e\u30aa\u30f3\uff0f\u30aa\u30d5\u6642\u9593\uff09\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u51fa\u529b\u306b\u4f1d\u9054\u3055\u308c\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5236\u5fa1\u3055\u308c\u3001\u96fb\u5727\u304c\u5b89\u5b9a\u3057\u305f\u72b6\u614b\u306b\u4fdd\u305f\u308c\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u9577\u6240\u3060\uff1a<\/strong>\u00a0\u975e\u5e38\u306b\u00a0<strong>\u52b9\u7387\u7684<\/strong>\u00a0(\u591a\u304f\u306e\u5834\u5408&gt;85%\uff09\u3001\u6700\u5c0f\u9650\u306e\u767a\u71b1\u3067\u3001\u5e83\u3044\u5165\u529b\u7bc4\u56f2\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u77ed\u6240\u3060\uff1a<\/strong>\u00a0\u8a2d\u8a08\u304c\u3088\u308a\u8907\u96d1\u306b\u306a\u308a\u3001\u9ad8\u5468\u6ce2\u306e\u96fb\u6c17\u30ce\u30a4\u30ba\uff08EMI\uff09\u304c\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u304b\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-stage-3-key-design-considerations-amp-trade-offs\"><strong>\u30b9\u30c6\u30fc\u30b83\uff1a\u4e3b\u306a\u8a2d\u8a08\u4e0a\u306e\u8003\u616e\u4e8b\u9805\u3068\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5<\/strong><\/h4>\n\n\n\n<p>AC-DC \u96fb\u6e90\u3092\u8a2d\u8a08\u307e\u305f\u306f\u9078\u629e\u3059\u308b\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u8981\u7d20\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u5fc5\u8981\u304c\u3042\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u52b9\u7387\u304c\u826f\u3044\uff1a<\/strong>\u00a0\u8ca0\u8377\u306b\u4f9b\u7d66\u3055\u308c\u308b\u5165\u529b\u96fb\u529b\u306e\u5272\u5408\u3002\u3053\u3053\u3067\u306fSMPS\u8a2d\u8a08\u304c\u4e3b\u6d41\u3067\u3042\u308b\u3002\u52b9\u7387\u304c\u9ad8\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u96fb\u6c17\u4ee3\u304c\u5b89\u304f\u3001\u767a\u71b1\u304c\u5c11\u306a\u304f\u3001\u30d5\u30a9\u30fc\u30e0\u30fb\u30d5\u30a1\u30af\u30bf\u30fc\u304c\u5c0f\u578b\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3002.<\/li>\n\n\n\n<li><strong>\u30b5\u30a4\u30ba\u3068\u91cd\u91cf\uff1a<\/strong>\u00a0\u9ad8\u5468\u6ce2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u6301\u3064SMPS\u6280\u8853\u306f\u3001\u4eca\u65e5\u79c1\u305f\u3061\u304c\u4f7f\u3063\u3066\u3044\u308b\u30b3\u30f3\u30d1\u30af\u30c8\u306a \u201c\u30a6\u30a9\u30fc\u30eb\u30ef\u30fc\u30c8 \u201d\u30a2\u30c0\u30d7\u30bf\u30fc\u3084\u5185\u90e8\u96fb\u6e90\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002\u4f4e\u5468\u6ce2\u30c8\u30e9\u30f3\u30b9\u3092\u4f7f\u3063\u305f\u30ea\u30cb\u30a2\u96fb\u6e90\u306f\u3001\u305d\u308c\u306b\u6bd4\u3079\u308b\u3068\u5927\u304d\u304f\u91cd\u3044\u3002.<\/li>\n\n\n\n<li><strong>\u51fa\u529b\u30ce\u30a4\u30ba\u3068\u30ea\u30c3\u30d7\u30eb\uff1a<\/strong>\u00a0\u9ad8\u611f\u5ea6\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u3084RF\u56de\u8def\u306b\u4e0d\u53ef\u6b20\u3002\u30ea\u30cb\u30a2\u30fb\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u306f\u6700\u3082\u30af\u30ea\u30fc\u30f3\u306a\u51fa\u529b\u3092\u63d0\u4f9b\u3059\u308b\u3002SMPS\u8a2d\u8a08\u3067\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30fb\u30ce\u30a4\u30ba\u3092\u6291\u5236\u3059\u308b\u305f\u3081\u306b\u614e\u91cd\u306a\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3068\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u529b\u7387\uff08PF\uff09\uff1a<\/strong>\u00a0\u7279\u306b\u5927\u96fb\u529b\u96fb\u6e90\uff08&gt;75W\uff09\u306b\u304a\u3044\u3066\u91cd\u8981\u3067\u3042\u308b\u3002PF\u304c\u4f4e\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u96fb\u6e90\u304c\u30b0\u30ea\u30c3\u30c9\u304b\u3089\u975e\u52b9\u7387\u7684\u306b\u96fb\u6d41\u3092\u5f15\u304d\u8fbc\u3080\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002.\u00a0<strong>\u529b\u7387\u6539\u5584\uff08PFC\uff09<\/strong>\u00a0\u3053\u308c\u3092\u7de9\u548c\u3059\u308b\u305f\u3081\u306b\u3001\u6700\u8fd1\u306eSMPS\u8a2d\u8a08\u306b\u306f\u56de\u8def\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u5b89\u5168\u6027\u3068\u9694\u96e2\uff1a<\/strong>\u00a0\u57fa\u672c\u7684\u306a\u6761\u4ef6\u3002\u305d\u306e\u00a0<strong>\u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3\u30d0\u30ea\u30a2<\/strong>\u00a0(\u30ea\u30cb\u30a2\u3068 SMPS \u306e\u4e21\u65b9\u3067\u30c8\u30e9\u30f3\u30b9\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308b) \u306f\u3001\u5371\u967a\u306a\u9ad8\u96fb\u5727 AC \u5165\u529b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u4f4e\u96fb\u5727 DC \u51fa\u529b\u3092\u7269\u7406\u7684\u306b\u5206\u96e2\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u611f\u96fb\u3092\u9632\u3050\u305f\u3081\u306b\u91cd\u8981\u3067\u3042\u308a\u3001\u53b3\u683c\u306a\u56fd\u969b\u898f\u683c\uff08UL\u3001IEC\u306a\u3069\uff09\u306b\u3088\u3063\u3066\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u30c7\u30b6\u30a4\u30f3\u306e\u9078\u629e<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u7279\u5fb4<\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>\u30ea\u30cb\u30a2\u96fb\u6e90<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>\u30b9\u30a4\u30c3\u30c1\u30e2\u30fc\u30c9\u96fb\u6e90\uff08SMPS\uff09<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>\u52b9\u7387\u6027<\/strong><\/td><td>\u30ed\u30fc\uff0830-60%\uff09<\/td><td>\u9ad8\uff0870-95+%\uff09<\/td><\/tr><tr><td><strong>\u30b5\u30a4\u30ba\/\u91cd\u91cf<\/strong><\/td><td>\u30e9\u30fc\u30b8\/\u30d8\u30d3\u30fc<\/td><td>\u30b9\u30e2\u30fc\u30eb\/\u30e9\u30a4\u30c8<\/td><\/tr><tr><td><strong>\u51fa\u529b\u30ce\u30a4\u30ba<\/strong><\/td><td>\u975e\u5e38\u306b\u4f4e\u3044<\/td><td>\u3088\u308a\u9ad8\u3044\uff08\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u304c\u5fc5\u8981\uff09<\/td><\/tr><tr><td><strong>\u8907\u96d1\u3055<\/strong><\/td><td>\u30b7\u30f3\u30d7\u30eb<\/td><td>\u30b3\u30f3\u30d7\u30ec\u30c3\u30af\u30b9<\/td><\/tr><tr><td><strong>\u30b3\u30b9\u30c8<\/strong><\/td><td>\u30ed\u30fc\uff08\u4f4e\u96fb\u529b\u7528\uff09<\/td><td>\u7af6\u4e89\u529b\u304c\u3042\u308b\uff08\u7279\u306b\u9ad8\u51fa\u529b\u6642\uff09<\/td><\/tr><tr><td><strong>\u6700\u9069<\/strong><\/td><td>\u4f4e\u6d88\u8cbb\u96fb\u529b\u3001\u30ce\u30a4\u30ba\u306b\u654f\u611f\u306a\u30aa\u30fc\u30c7\u30a3\u30aa\/\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u3001\u30e9\u30dc\u7528\u30d9\u30f3\u30c1\u7528\u54c1<\/td><td><strong>\u4e8b\u5b9f\u4e0a\u3059\u3079\u3066\u306e\u6700\u65b0\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong>&nbsp;\u5bb6\u96fb\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3001\u7523\u696d\u30b7\u30b9\u30c6\u30e0.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-conclusion\"><strong>\u7d50\u8ad6<\/strong><\/h3>\n\n\n\n<p>AC-DC\u96fb\u6e90\u306f\u5358\u306a\u308b\u30d7\u30e9\u30b0\u3068\u7bb1\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b89\u5168\u306a\u96fb\u6e90\u4f9b\u7d66\u3068\u3044\u3046\u91cd\u8981\u306a\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3059\u308b\u9ad8\u5ea6\u306a\u30b7\u30b9\u30c6\u30e0\u306a\u306e\u3067\u3059\u3002&nbsp;<strong>\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3<\/strong>, \u6b63\u78ba\u306a&nbsp;<strong>\u898f\u5236<\/strong>, \u305d\u3057\u3066\u52b9\u7387\u7684&nbsp;<strong>\u30d1\u30ef\u30fc\u30fb\u30c7\u30ea\u30d0\u30ea\u30fc<\/strong>. .\u6574\u6d41\u3068\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u57fa\u672c\u7684\u306a\u539f\u7406\u306f\u4e0d\u5909\u3060\u304c\u3001\u9ad8\u5468\u6ce2\u306e\u51fa\u73fe\u306b\u3088\u308a\u3001\u6574\u6d41\u3068\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u539f\u7406\u306f\u5927\u304d\u304f\u5909\u5316\u3057\u305f\u3002&nbsp;<strong>\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u6280\u8853<\/strong>&nbsp;\u306f\u305d\u306e\u8a2d\u8a08\u306b\u9769\u547d\u3092\u3082\u305f\u3089\u3057\u3001\u30d1\u30ef\u30d5\u30eb\u3067\u52b9\u7387\u7684\u304b\u3064\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30e6\u30cb\u30c3\u30c8\u3092\u5b9f\u73fe\u3057\u305f\u3002.<\/p>\n\n\n\n<p>\u30c7\u30d0\u30a4\u30b9\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u3046\u5834\u5408\u3067\u3082\u3001\u6b21\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u96fb\u6e90\u88c5\u7f6e\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u5909\u63db\u3001\u30ec\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u56fa\u6709\u306e\u8a2d\u8a08\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306a\u3069\u3001\u3053\u308c\u3089\u306e\u4e2d\u6838\u6982\u5ff5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u5341\u5206\u306a\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u52b9\u679c\u7684\u306a\u610f\u601d\u6c7a\u5b9a\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>The humble AC-DC power supply is an unsung hero of the modern world. Nestled in wall adapters, computer towers, and industrial equipment, it performs the&#8230;<\/p>","protected":false},"author":2,"featured_media":37603,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","_elementor_edit_mode":"","_elementor_template_type":"","_elementor_data":"","_elementor_page_settings":null,"_elementor_conditions":[]},"categories":[1],"tags":[],"class_list":["post-17604","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.5 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How AC-DC Power Supplies Work: Conversion, Regulation, and Design - C2PSU<\/title>\n<meta name=\"description\" content=\"The humble AC-DC power supply is an unsung hero of the modern world. Nestled in wall adapters, computer towers, and industrial equipment,\" \/>\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.c2psu.com\/ja\/\u4ea4\u6d41\u76f4\u6d41\u96fb\u6e90\u306e\u4ed5\u7d44\u307f\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How AC-DC Power Supplies Work: Conversion, Regulation, and Design\" \/>\n<meta property=\"og:description\" content=\"The humble AC-DC power supply is an unsung hero of the modern world. Nestled in wall adapters, computer towers, and industrial equipment,\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.c2psu.com\/ja\/\u4ea4\u6d41\u76f4\u6d41\u96fb\u6e90\u306e\u4ed5\u7d44\u307f\/\" \/>\n<meta property=\"og:site_name\" content=\"C2PSU\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-24T02:50:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-30T13:02:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.c2psu.com\/wp-content\/uploads\/How-AC-DC-Power-Supplies-Work-Conversion-Regulation-and-Design.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"1430\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"F, CHOCO\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"F, CHOCO\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"5\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/\"},\"author\":{\"name\":\"F, CHOCO\",\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/person\/c64f08601719a1221d0fd37c08b44c6d\"},\"headline\":\"How AC-DC Power Supplies Work: Conversion, Regulation, and Design\",\"datePublished\":\"2026-01-24T02:50:08+00:00\",\"dateModified\":\"2026-01-30T13:02:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/\"},\"wordCount\":933,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.c2psu.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/How-AC-DC-Power-Supplies-Work-Conversion-Regulation-and-Design.jpg\",\"articleSection\":[\"Industry News\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/\",\"url\":\"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/\",\"name\":\"How AC-DC Power Supplies Work: Conversion, Regulation, and Design - C2PSU\",\"isPartOf\":{\"@id\":\"https:\/\/www.c2psu.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/How-AC-DC-Power-Supplies-Work-Conversion-Regulation-and-Design.jpg\",\"datePublished\":\"2026-01-24T02:50:08+00:00\",\"dateModified\":\"2026-01-30T13:02:51+00:00\",\"description\":\"The humble AC-DC power supply is an unsung hero of the modern world. Nestled in wall adapters, computer towers, and industrial equipment,\",\"breadcrumb\":{\"@id\":\"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#primaryimage\",\"url\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/How-AC-DC-Power-Supplies-Work-Conversion-Regulation-and-Design.jpg\",\"contentUrl\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/How-AC-DC-Power-Supplies-Work-Conversion-Regulation-and-Design.jpg\",\"width\":2000,\"height\":1430},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.c2psu.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How AC-DC Power Supplies Work: Conversion, Regulation, and Design\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.c2psu.com\/#website\",\"url\":\"https:\/\/www.c2psu.com\/\",\"name\":\"C2PSU\",\"description\":\"Industrial electronics\",\"publisher\":{\"@id\":\"https:\/\/www.c2psu.com\/#organization\"},\"alternateName\":\"C2PSU-Industrial electronics\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.c2psu.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.c2psu.com\/#organization\",\"name\":\"C2PSU\",\"url\":\"https:\/\/www.c2psu.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png\",\"contentUrl\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png\",\"width\":755,\"height\":374,\"caption\":\"C2PSU\"},\"image\":{\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/\"},\"hasMerchantReturnPolicy\":{\"@type\":\"MerchantReturnPolicy\",\"merchantReturnLink\":\"https:\/\/www.c2psu.com\/ja\/%e6%89%95%e3%81%84%e6%88%bb%e3%81%97\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/person\/c64f08601719a1221d0fd37c08b44c6d\",\"name\":\"F, CHOCO\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e8efa01067a2f7b937b3a4f5e939cf4c54774edc4dfdbf702e3e4b0ef2ddca25?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e8efa01067a2f7b937b3a4f5e939cf4c54774edc4dfdbf702e3e4b0ef2ddca25?s=96&d=mm&r=g\",\"caption\":\"F, CHOCO\"},\"sameAs\":[\"https:\/\/www.c2psu.com\/\"],\"url\":\"https:\/\/www.c2psu.com\/ja\/author\/chocof\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"AC-DC\u96fb\u6e90\u306e\u4ed5\u7d44\u307f\uff1a\u5909\u63db\u3001\u8abf\u6574\u3001\u8a2d\u8a08 - C2PSU","description":"\u5730\u5473\u306aAC-DC\u96fb\u6e90\u306f\u3001\u73fe\u4ee3\u4e16\u754c\u306e\u77e5\u3089\u308c\u3056\u308b\u30d2\u30fc\u30ed\u30fc\u3060\u3002\u58c1\u639b\u3051\u30a2\u30c0\u30d7\u30bf\u30fc\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30fb\u30bf\u30ef\u30fc\u3001\u7523\u696d\u7528\u6a5f\u5668\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3001,","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.c2psu.com\/ja\/\u4ea4\u6d41\u76f4\u6d41\u96fb\u6e90\u306e\u4ed5\u7d44\u307f\/","og_locale":"ja_JP","og_type":"article","og_title":"How AC-DC Power Supplies Work: Conversion, Regulation, and Design","og_description":"The humble AC-DC power supply is an unsung hero of the modern world. Nestled in wall adapters, computer towers, and industrial equipment,","og_url":"https:\/\/www.c2psu.com\/ja\/\u4ea4\u6d41\u76f4\u6d41\u96fb\u6e90\u306e\u4ed5\u7d44\u307f\/","og_site_name":"C2PSU","article_published_time":"2026-01-24T02:50:08+00:00","article_modified_time":"2026-01-30T13:02:51+00:00","og_image":[{"width":2000,"height":1430,"url":"https:\/\/www.c2psu.com\/wp-content\/uploads\/How-AC-DC-Power-Supplies-Work-Conversion-Regulation-and-Design.jpg","type":"image\/jpeg"}],"author":"F, CHOCO","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"F, CHOCO","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"5\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#article","isPartOf":{"@id":"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/"},"author":{"name":"F, CHOCO","@id":"https:\/\/www.c2psu.com\/#\/schema\/person\/c64f08601719a1221d0fd37c08b44c6d"},"headline":"How AC-DC Power Supplies Work: Conversion, Regulation, and Design","datePublished":"2026-01-24T02:50:08+00:00","dateModified":"2026-01-30T13:02:51+00:00","mainEntityOfPage":{"@id":"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/"},"wordCount":933,"commentCount":0,"publisher":{"@id":"https:\/\/www.c2psu.com\/#organization"},"image":{"@id":"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#primaryimage"},"thumbnailUrl":"https:\/\/www.c2psu.com\/wp-content\/uploads\/How-AC-DC-Power-Supplies-Work-Conversion-Regulation-and-Design.jpg","articleSection":["Industry News"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/","url":"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/","name":"AC-DC\u96fb\u6e90\u306e\u4ed5\u7d44\u307f\uff1a\u5909\u63db\u3001\u8abf\u6574\u3001\u8a2d\u8a08 - C2PSU","isPartOf":{"@id":"https:\/\/www.c2psu.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#primaryimage"},"image":{"@id":"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#primaryimage"},"thumbnailUrl":"https:\/\/www.c2psu.com\/wp-content\/uploads\/How-AC-DC-Power-Supplies-Work-Conversion-Regulation-and-Design.jpg","datePublished":"2026-01-24T02:50:08+00:00","dateModified":"2026-01-30T13:02:51+00:00","description":"\u5730\u5473\u306aAC-DC\u96fb\u6e90\u306f\u3001\u73fe\u4ee3\u4e16\u754c\u306e\u77e5\u3089\u308c\u3056\u308b\u30d2\u30fc\u30ed\u30fc\u3060\u3002\u58c1\u639b\u3051\u30a2\u30c0\u30d7\u30bf\u30fc\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30fb\u30bf\u30ef\u30fc\u3001\u7523\u696d\u7528\u6a5f\u5668\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3001,","breadcrumb":{"@id":"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#primaryimage","url":"https:\/\/www.c2psu.com\/wp-content\/uploads\/How-AC-DC-Power-Supplies-Work-Conversion-Regulation-and-Design.jpg","contentUrl":"https:\/\/www.c2psu.com\/wp-content\/uploads\/How-AC-DC-Power-Supplies-Work-Conversion-Regulation-and-Design.jpg","width":2000,"height":1430},{"@type":"BreadcrumbList","@id":"https:\/\/www.c2psu.com\/how-ac-dc-power-supplies-work\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.c2psu.com\/"},{"@type":"ListItem","position":2,"name":"How AC-DC Power Supplies Work: Conversion, Regulation, and Design"}]},{"@type":"WebSite","@id":"https:\/\/www.c2psu.com\/#website","url":"https:\/\/www.c2psu.com\/","name":"C2PSU","description":"Industrial electronics","publisher":{"@id":"https:\/\/www.c2psu.com\/#organization"},"alternateName":"C2PSU-Industrial electronics","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.c2psu.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/www.c2psu.com\/#organization","name":"C2PSU","url":"https:\/\/www.c2psu.com\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png","contentUrl":"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png","width":755,"height":374,"caption":"C2PSU"},"image":{"@id":"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/"},"hasMerchantReturnPolicy":{"@type":"MerchantReturnPolicy","merchantReturnLink":"https:\/\/www.c2psu.com\/ja\/%e6%89%95%e3%81%84%e6%88%bb%e3%81%97\/"}},{"@type":"Person","@id":"https:\/\/www.c2psu.com\/#\/schema\/person\/c64f08601719a1221d0fd37c08b44c6d","name":"F\u3001CHOCO","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.c2psu.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/e8efa01067a2f7b937b3a4f5e939cf4c54774edc4dfdbf702e3e4b0ef2ddca25?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e8efa01067a2f7b937b3a4f5e939cf4c54774edc4dfdbf702e3e4b0ef2ddca25?s=96&d=mm&r=g","caption":"F, CHOCO"},"sameAs":["https:\/\/www.c2psu.com\/"],"url":"https:\/\/www.c2psu.com\/ja\/author\/chocof\/"}]}},"jetpack_featured_media_url":"https:\/\/www.c2psu.com\/wp-content\/uploads\/How-AC-DC-Power-Supplies-Work-Conversion-Regulation-and-Design.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.c2psu.com\/ja\/wp-json\/wp\/v2\/posts\/17604","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.c2psu.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.c2psu.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.c2psu.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.c2psu.com\/ja\/wp-json\/wp\/v2\/comments?post=17604"}],"version-history":[{"count":1,"href":"https:\/\/www.c2psu.com\/ja\/wp-json\/wp\/v2\/posts\/17604\/revisions"}],"predecessor-version":[{"id":17605,"href":"https:\/\/www.c2psu.com\/ja\/wp-json\/wp\/v2\/posts\/17604\/revisions\/17605"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.c2psu.com\/ja\/wp-json\/wp\/v2\/media\/37603"}],"wp:attachment":[{"href":"https:\/\/www.c2psu.com\/ja\/wp-json\/wp\/v2\/media?parent=17604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.c2psu.com\/ja\/wp-json\/wp\/v2\/categories?post=17604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.c2psu.com\/ja\/wp-json\/wp\/v2\/tags?post=17604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}