{"id":52385,"date":"2020-12-18T07:38:22","date_gmt":"2020-12-18T07:38:22","guid":{"rendered":"http:\/\/www.kdstelectrical.com\/?p=52385"},"modified":"2026-03-11T22:49:17","modified_gmt":"2026-03-12T02:49:17","slug":"%e6%95%b4%e6%b5%81%e5%99%a8%e3%81%a8%e3%82%a4%e3%83%b3%e3%83%90%e3%83%bc%e3%82%bf%e3%83%bc%e3%81%ae%e3%82%ad%e3%83%bc","status":"publish","type":"post","link":"https:\/\/www.kdstelectrical.com\/ja\/%e6%95%b4%e6%b5%81%e5%99%a8%e3%81%a8%e3%82%a4%e3%83%b3%e3%83%90%e3%83%bc%e3%82%bf%e3%83%bc%e3%81%ae%e3%82%ad%e3%83%bc\/","title":{"rendered":"\u6574\u6d41\u5668\u3068\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc: \u4e3b\u306a\u9055\u3044\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059"},"content":{"rendered":"
\n
\u30d1\u30ef\u30fc\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u306e\u4e16\u754c\u3067\u306f \u3001 \u201c\u6574\u6d41\u5668\u201d \u3068 \u201c\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u201d \u306f\u3001\u983b\u7e41\u306b\u8a00\u53ca\u3055\u308c\u308b2 \u3064\u306e\u6982\u5ff5\u3067\u3059 - \u3069\u3061\u3089\u3082 \u201c\u30a8\u30cd\u30eb\u30ae\u30fc\u5909\u63db\u201d \u306e\u4e2d\u6838\u7684\u306a\u30bf\u30b9\u30af\u3092\u5f15\u304d\u53d7\u3051\u307e\u3059\u304c\u3001\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u307e\u3063\u305f\u304f\u9006\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059 \u96fb\u8a71\u5145\u96fb\u5668\u306e\u3088\u3046\u306a\u5c0f\u3055\u306a\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3084\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u767a\u96fb\u6240\u306a\u3069\u306e\u5927\u898f\u6a21\u306a\u65bd\u8a2d\u307e\u3067\u3001\u3053\u308c\u30892 \u7a2e\u985e\u306e\u6a5f\u5668\u306f\u3069\u3053\u306b\u3067\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u591a\u304f\u306e\u4eba\u306f\u305d\u308c\u3089\u3092\u7c21\u5358\u306b\u6df7\u540c\u3057\u307e\u3059\u3002 \u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001\u6574\u6d41\u5668\u3068\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u91cd\u8981\u306a\u9055\u3044\u3092\u3001\u52d5\u4f5c\u539f\u7406\u3001\u30b3\u30a2\u6a5f\u80fd\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b7\u30ca\u30ea\u30aa\u3092\u542b\u3080\u5bf8\u6cd5\u304b\u3089\u5206\u89e3\u3057\u3066\u3001\u3053\u306e\u300c\u96fb\u529b\u5909\u63db\u30da\u30a2\u300d\u3092\u660e\u78ba\u306b\u533a\u5225\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u201c<\/div>\n

I. \u57fa\u672c\u4e8b\u9805 \u307e\u305a\u6574\u6d41\u5668\u3068\u306f \u30a4\u30f3\u30d0\u30fc\u30bf\u3068\u306f\u4f55\u3067\u3059\u304b?<\/span><\/strong><\/h2>\n
\u4e21\u8005\u306e\u9055\u3044\u3092\u6bd4\u8f03\u3059\u308b\u524d\u306b\u30012 \u3064\u306e\u30b3\u30a2\u5b9a\u7fa9\u3092\u660e\u78ba\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u57fa\u672c\u7684\u306b\u30011 \u3064\u306e\u6587\u3067\u91cd\u8981\u306a\u9055\u3044\u304c\u8981\u7d04\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6574\u6d41\u5668\u306f\u4ea4\u6d41 (AC) \u3092\u76f4\u6d41 (DC) \u306b\u5909\u63db\u3057\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u306f\u76f4\u6d41 (DC) \u3092\u4ea4\u6d41 (AC) \u306b\u5909\u63db\u3057\u307e\u3059\u3002.<\/div>\n

1.\u6574\u6d41\u5668:\u300cAC-to-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u300d\u201c<\/strong><\/span><\/h3>\n
\u6574\u6d41\u5668\u306e\u30b3\u30a2\u30bf\u30b9\u30af\u306f\u3001\u79c1\u305f\u3061\u304c\u6bce\u65e5\u4f7f\u7528\u3059\u308b\u4ea4\u6d41 (AC) (\u5bb6\u5ead\u7528\u30bd\u30b1\u30c3\u30c8\u304b\u3089\u306e 220V AC \u3084\u7523\u696d\u7528\u96fb\u529b\u7db2\u304b\u3089\u306e 380V AC \u306a\u3069) \u3092\u3001\u6a5f\u5668\u304c\u76f4\u63a5\u4f7f\u7528\u3067\u304d\u308b\u76f4\u6d41 (DC) \u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/div>\n

 <\/p>\n

\u306a\u305c\u3053\u306e\u5909\u63db\u304c\u5fc5\u8981\u306a\u306e\u304b?\u306a\u305c\u306a\u3089\u3001\u30c1\u30c3\u30d7\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u3001LED\u30e9\u30a4\u30c8\u3001\u30b5\u30fc\u30d0\u30fc\u30de\u30b6\u30fc\u30dc\u30fc\u30c9\u306a\u3069\u3001\u591a\u304f\u306e\u96fb\u5b50\u6a5f\u5668\u306e\u300c\u5fc3\u81d3\u300d\u306f\u3001 \u30fc\u306fDC\u96fb\u6e90\u3067\u306e\u307f\u52d5\u4f5c\u3067\u304d\u308b\u304b\u3089\u3067\u3059 \u6700\u3082\u4e00\u822c\u7684\u306a\u4f8b\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046: \u304a\u4f7f\u3044\u306e\u643a\u5e2f\u96fb\u8a71\u306e\u5145\u96fb\u5668\u306f\u3001\u672c\u8cea\u7684\u306b\u5c0f\u3055\u306a\u6574\u6d41\u5668\u30bd\u30b1\u30c3\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u3068\u3001\u307e\u305a220V AC\u3092\u30b9\u30c6\u30c3\u30d7\u30c0\u30a6\u30f3\u3057\u3001\u6b21\u306b\u5185\u90e8\u6574\u6d41\u56de\u8def (\u901a\u5e38\u306f\u30c0\u30a4\u30aa\u30fc\u30c9\u3001\u30b5\u30a4\u30ea\u30b9\u30bf\u306a\u3069\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8) \u3092\u4f7f\u7528\u3057\u3066AC\u3092DC\u306b\u300c\u6ed1\u3089\u304b\u306b\u300d\u3057\u3001\u6700\u5f8c\u306b5V \/ 9V DC\u3092\u51fa\u529b\u3057\u3066\u3001\u643a\u5e2f\u96fb\u8a71\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u3092\u5145\u96fb\u3057\u307e\u3059\u3002.<\/div>\n
\n

\"111\"<\/p>\n<\/div>\n

2.\u30a4\u30f3\u30d0\u30fc\u30bf:\u300cDC-to-AC\u30b3\u30f3\u30d0\u30fc\u30bf\u300d\u201c<\/span><\/strong><\/h3>\n
\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u307e\u3063\u305f\u304f\u9006\u306e\u65b9\u6cd5\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u76f4\u6d41 (DC) (\u30d0\u30c3\u30c6\u30ea\u30fc\u306b\u84c4\u3048\u3089\u308c\u305f\u30a8\u30cd\u30eb\u30ae\u30fc\u3084\u30bd\u30fc\u30e9\u30fc \u30d1\u30cd\u30eb\u3067\u751f\u6210\u3055\u308c\u305f\u30a8\u30cd\u30eb\u30ae\u30fc\u306a\u3069) \u3092\u4ea4\u6d41 (AC) \u306b\u5909\u63db\u3057\u3001\u5bb6\u96fb\u88fd\u54c1\u3084\u30e2\u30fc\u30bf\u30fc\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3057\u305f\u308a\u3001\u9001\u96fb\u7db2\u306b\u4f9b\u7d66\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002.<\/div>\n

 <\/p>\n

\u6700\u3082\u5178\u578b\u7684\u306a\u6bce\u65e5\u306e\u30b7\u30ca\u30ea\u30aa\u306f \u201c\u7dca\u6025\u96fb\u6e90\u201d \u5bb6\u5ead\u3067\u505c\u96fb\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u4f7f\u7528\u3059\u308b\u30dd\u30fc\u30bf\u30d6\u30eb\u7dca\u6025\u96fb\u6e90\u306b\u306f\u5c0f\u578b\u306e\u30a4\u30f3\u30d0\u30fc\u30bf\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u30ea\u30c1\u30a6\u30e0\u96fb\u6c60\u304b\u3089DC\u96fb\u529b\u3092\u5f15\u304d\u51fa\u3057\u3001\u6b21\u306b\u30a4\u30f3\u30d0\u30fc\u30bf\u56de\u8def(\u4e00\u822c\u7684\u306b\u306fIGBT - \u7d76\u7e01\u30b2\u30fc\u30c8\u30d0\u30a4\u30dd\u30fc\u30e9\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3001\u307e\u305f\u306fMOSFET - \u91d1\u5c5e\u9178\u5316\u819c\u534a\u5c0e\u4f53\u96fb\u754c\u52b9\u679c\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306a\u3069\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8)\u3092\u4f7f\u7528\u3057\u3066DC\u3092220V AC\u306b\u5909\u63db\u3057\u3001\u30e9\u30f3\u30d7\u3001\u30e9\u30c3\u30d7\u30c8\u30c3\u30d7\u3001\u305d\u306e\u4ed6\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/div>\n

II.\u4e2d\u5fc3\u306e\u76f8\u9055\u306e\u6bd4\u8f03: \u660e\u78ba\u306b\u3059\u308b6 \u6b21\u5143<\/span><\/strong><\/h2>\n
\u300c\u5909\u63db\u306e\u65b9\u5411\u304c\u53cd\u5bfe\u3067\u3042\u308b\u300d\u3053\u3068\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u307b\u3093\u306e\u59cb\u307e\u308a\u306b\u3059\u304e\u307e\u305b\u3093 \u660e\u78ba\u306a\u8a8d\u77e5\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u30016 \u3064\u306e\u4e3b\u8981\u306a\u6b21\u5143\u306b\u308f\u305f\u3063\u3066\u3053\u306e2 \u3064\u3092\u3088\u308a\u8a73\u7d30\u306b\u6bd4\u8f03\u3057\u307e\u3059:<\/div>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n
\u6bd4\u8f03\u6b21\u5143<\/strong><\/td>\n\u6574\u6d41\u5668<\/strong><\/td>\n\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc<\/strong><\/td>\n<\/tr>\n
\u30a8\u30cd\u30eb\u30ae\u30fc\u5909\u63db\u65b9\u5411<\/strong><\/td>\n\u4ea4\u6d41(AC)\u2192\u76f4\u6d41(DC)<\/td>\n\u76f4\u6d41(DC)\u2192\u4ea4\u6d41(AC)<\/td>\n<\/tr>\n
\u30b3\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/strong><\/td>\n\u30c0\u30a4\u30aa\u30fc\u30c9 (\u534a\u6ce2\/\u5168\u6ce2\u6574\u6d41)\u3001\u30b5\u30a4\u30ea\u30b9\u30bf (\u5236\u5fa1\u6574\u6d41)\u3001\u6574\u6d41\u30d6\u30ea\u30c3\u30b8<\/td>\nIGBT (\u7d76\u7e01\u30b2\u30fc\u30c8 \u30d0\u30a4\u30dd\u30fc\u30e9 \u30c8\u30e9\u30f3\u30b8\u30b9\u30bf)\u3001MOSFET (\u91d1\u5c5e\u9178\u5316\u819c\u534a\u5c0e\u4f53\u96fb\u754c\u52b9\u679c\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf)\u3001\u30a4\u30f3\u30d0\u30fc\u30bf \u30d6\u30ea\u30c3\u30b8<\/td>\n<\/tr>\n
\u51fa\u529b\u96fb\u529b\u7279\u6027<\/strong><\/td>\n\u5b89\u5b9a\u3057\u305f\u96fb\u5727\u3067\u76f4\u6d41\u96fb\u529b\u3092\u51fa\u529b\u3057\u307e\u3059 (\u30d5\u30a3\u30eb\u30bf\u56de\u8def\u304c\u5fc5\u8981\u306a\u3082\u306e\u3082\u3042\u308a\u307e\u3059)<\/td>\n\u30b0\u30ea\u30c3\u30c9\u5468\u6ce2\u6570 (\u4f8b\u3048\u3070\u300150Hz\/60Hz) \u3092\u6a21\u5023\u3057\u305f\u4ea4\u6d41\u96fb\u529b\u3092\u51fa\u529b\u3057\u307e\u3059<\/td>\n<\/tr>\n
\u30b3\u30a2\u6a5f\u80fd<\/strong><\/td>\n1.DC\u6a5f\u5668(\u4f8b\u3048\u3070\u3001\u30b5\u30fc\u30d0\u30fc\u3001\u30c1\u30c3\u30d7)\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b; 2.\u30d0\u30c3\u30c6\u30ea\u30fc(\u4f8b\u3048\u3070\u3001\u96fb\u6c17\u81ea\u52d5\u8eca\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u8caf\u8535\u30d0\u30c3\u30c6\u30ea\u30fc)\u3092\u5145\u96fb\u3059\u308b<\/td>\n1.AC\u6a5f\u5668 (\u30e2\u30fc\u30bf\u30fc\u3001\u5bb6\u96fb\u88fd\u54c1\u306a\u3069) \u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b; 2.\u300c\u30b0\u30ea\u30c3\u30c9\u63a5\u7d9a\u300d (\u4f8b\u3048\u3070\u3001\u30b0\u30ea\u30c3\u30c9\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b\u592a\u967d\u5149\u767a\u96fb\u6240) \u3092\u53ef\u80fd\u306b\u3059\u308b<\/td>\n<\/tr>\n
\u4ee3\u8868\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b7\u30ca\u30ea\u30aa<\/strong><\/td>\n\u96fb\u8a71\u5145\u96fb\u5668\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u6574\u6d41\u5668\u96fb\u6e90\u3001EV\u5145\u96fb\u30d1\u30a4\u30eb<\/td>\n\u7dca\u6025\u96fb\u6e90\u3001\u30bd\u30fc\u30e9\u30fc\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u3001\u65b0\u30a8\u30cd\u30eb\u30ae\u30fc\u8eca\u7528\u8eca\u8f09\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc<\/td>\n<\/tr>\n
\u4e3b\u8981\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19<\/strong><\/td>\n\u6574\u6d41\u52b9\u7387\u3001\u30ea\u30c3\u30d7\u30eb\u30d5\u30a1\u30af\u30bf\u30fc(\u51fa\u529bDC\u306e\u5b89\u5b9a\u6027)<\/td>\n\u53cd\u8ee2\u52b9\u7387\u3001THD (\u5168\u9ad8\u8abf\u6ce2\u6b6a\u307f\u3001\u51fa\u529b AC \u306e\u54c1\u8cea\u3092\u6e2c\u5b9a)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u200b<\/strong><\/strong>III.\u5b9f\u8df5\u4e8b\u4f8b:\u65e5\u5e38\u751f\u6d3b\u304b\u3089\u7523\u696d\u307e\u3067\u3069\u306e\u3088\u3046\u306b\u300c\u5354\u529b\u300d\u3059\u308b\u304b<\/span><\/strong><\/p>\n

\u8868\u306f\u62bd\u8c61\u7684\u306b\u898b\u3048\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u306e\u3067\u3001\u6574\u6d41\u5668\u3068\u30a4\u30f3\u30d0\u30fc\u30bf\u304c\u3069\u306e\u3088\u3046\u306b\u9023\u643a\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u30012 \u3064\u306e\u73fe\u5b9f\u4e16\u754c\u306e\u30b7\u30ca\u30ea\u30aa\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046 - \u591a\u304f\u306e\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u305d\u308c\u3089\u306f\u300c\u30d1\u30fc\u30c8\u30ca\u30fc\u300d\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u201c<\/div>\n

\u30b1\u30fc\u30b9 1: \u4f4f\u5b85\u7528\u592a\u967d\u30a8\u30cd\u30eb\u30ae\u30fc\u8caf\u8535\u30b7\u30b9\u30c6\u30e0<\/strong><\/span><\/h3>\n
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