{"id":36140,"date":"2025-11-22T09:56:28","date_gmt":"2025-11-22T01:56:28","guid":{"rendered":"https:\/\/www.evb.com\/?p=36140"},"modified":"2025-11-22T10:08:46","modified_gmt":"2025-11-22T02:08:46","slug":"the-hidden-cost-most-ev-charging-operators-miss","status":"publish","type":"post","link":"https:\/\/www.evb.com\/ja\/the-hidden-cost-most-ev-charging-operators-miss\/","title":{"rendered":"EV\u5145\u96fb\u4e8b\u696d\u8005\u306e\u591a\u304f\u304c\u898b\u843d\u3068\u3057\u3066\u3044\u308b\u96a0\u308c\u305f\u30b3\u30b9\u30c8"},"content":{"rendered":"<p><!--\nTitle: Active vs. Reactive Power: The Unseen Battle for EV Charging Profitability\nMeta Description: EVB Experts Decode Power Fundamentals: Learn how managing Active (kW) vs. Reactive Power (kvar) impacts your EV charging station's efficiency, utility costs, and long-term viability.\nURL Slug: \/expert-guide\/active-reactive-power-ev-charging\nFocus Keyword: Active vs Reactive Power\n--><\/p>\n<h2>\u6709\u52b9\u96fb\u529b\u3068\u7121\u52b9\u96fb\u529b\uff1aEV\u5145\u96fb\u306e\u53ce\u76ca\u6027\u3092\u3081\u3050\u308b\u898b\u3048\u306a\u3044\u6226\u3044<\/h2>\n<p>EVB\u306f\u3001\u96fb\u6c17\u30a4\u30f3\u30d5\u30e9\u3068EV\u5145\u96fb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u5206\u91ce\u306730\u5e74\u4ee5\u4e0a\u306e\u7d4c\u9a13\u3092\u6709\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u4e2d\u3067\u91cd\u5927\u306a\u77e5\u8b58\u30ae\u30e3\u30c3\u30d7\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\u3002\u4e8b\u696d\u8005\u306f\u5145\u96fb\u5668\u306e\u6570\u3084\u51fa\u529b\uff08kW\uff09\u306b\u6ce8\u76ee\u3059\u308b\u4e00\u65b9\u3067\u3001\u53ce\u76ca\u6027\u3092\u9759\u304b\u306b\u640d\u306a\u3046\u6839\u672c\u7684\u306a\u96fb\u6c17\u73fe\u8c61\u3092\u898b\u843d\u3068\u3057\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u591a\u304f\u898b\u3089\u308c\u307e\u3059\u3002 <strong>\u6709\u52b9\u96fb\u529b\u3068\u7121\u52b9\u96fb\u529b\u306e\u76f8\u4e92\u4f5c\u7528\u3002<\/strong><\/p>\n<p>\u3053\u308c\u306f\u5358\u306a\u308b\u96fb\u6c17\u5de5\u5b66\u306e\u6982\u5ff5\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u9ad8\u52b9\u7387\u3067\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u5145\u96fb\u30cf\u30d6\u3068\u3001\u4e88\u60f3\u5916\u306b\u9ad8\u984d\u306a\u904b\u7528\u8cbb\u7528\u3068\u7cfb\u7d71\u306e\u4e0d\u5b89\u5b9a\u3055\u306b\u60a9\u307e\u3055\u308c\u308b\u5145\u96fb\u30cf\u30d6\u306e\u9055\u3044\u3067\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u5f53\u793e\u306e\u696d\u754c\u306b\u304a\u3051\u308b\u6df1\u3044\u5c02\u9580\u77e5\u8b58\u306b\u57fa\u3065\u304d\u3001\u3053\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3001\u672c\u683c\u7684\u306aEV\u5145\u96fb\u904b\u7528\u306b\u304a\u3044\u3066\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u7406\u7531\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30a8\u30b0\u30bc\u30af\u30c6\u30a3\u30d6\u30b5\u30de\u30ea\u30fc\uff1a\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306b\u3068\u3063\u3066\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8<\/h2>\n<ul>\n<li><strong>\u6709\u52b9\u96fb\u529b\uff08kW\uff09\u304c\u8ca9\u58f2\u3059\u308b\u3082\u306e\uff1a<\/strong> \u8eca\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u3092\u5145\u96fb\u3059\u308b\u305f\u3081\u306e\u6709\u7528\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u3067\u3059\u3002\u304a\u5ba2\u69d8\u306b\u8acb\u6c42\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u7121\u52b9\u96fb\u529b\uff08kvar\uff09\u306f\u30b7\u30b9\u30c6\u30e0\u30b3\u30b9\u30c8\u3067\u3059\u3002<\/strong> \u3053\u308c\u306f\u5145\u96fb\u5668\u306e\u96fb\u5b50\u6a5f\u5668\u306b\u5fc5\u8981\u306a\u300c\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u300d\u96fb\u529b\u3067\u3042\u308a\u3001\u6709\u7528\u306a\u6a5f\u80fd\u306f\u306a\u304f\u3001\u96fb\u6c17\u30a4\u30f3\u30d5\u30e9\u306b\u8ca0\u62c5\u3092\u304b\u3051\u307e\u3059\u3002<\/li>\n<li><strong>\u529b\u7387\u306f\u52b9\u7387\u30b9\u30b3\u30a2\u3067\u3059:<\/strong> kW\u3068kVA\uff08\u7dcf\u6d88\u8cbb\u96fb\u529b\uff09\u306e\u6bd4\u7387\u3002\u529b\u7387\u304c\u4f4e\u3044\u3068\u96fb\u529b\u4f1a\u793e\u304b\u3089\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u53d7\u3051\u3001\u30b5\u30a4\u30c8\u306e\u5bb9\u91cf\u304c\u5236\u9650\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u89e3\u6c7a\u7b56\u306f\u529b\u7387\u6539\u5584\uff08PFC\uff09\u3067\u3059\u3002<\/strong> \u5f53\u793e\u304c\u7d71\u5408\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u9ad8\u5ea6\u306a PFC \u30b7\u30b9\u30c6\u30e0\u306f\u3001\u7121\u52b9\u96fb\u529b\u3092\u767a\u751f\u6e90\u3067\u4e2d\u548c\u3057\u3001\u52b9\u7387\u3092\u9ad8\u3081\u3066\u53ce\u76ca\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u6a29\u529b\u306e\u795e\u79d8\u3092\u89e3\u304d\u660e\u304b\u3059\uff1a\u914d\u9001\u30c8\u30e9\u30c3\u30af\u306e\u30a2\u30ca\u30ed\u30b8\u30fc<\/h2>\n<p>\u5145\u96fb\u5668\u306b\u6d41\u308c\u308b\u96fb\u529b\u3092\u914d\u9001\u30c8\u30e9\u30c3\u30af\u3068\u3057\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li><strong>\u6709\u52b9\u96fb\u529b\uff08kW \u2013 \u30ad\u30ed\u30ef\u30c3\u30c8\u3067\u6e2c\u5b9a\uff09<\/strong> \u306f <strong>\u8ca8\u7269<\/strong> \u30c8\u30e9\u30c3\u30af\u5185\u90e8\u3001\u3064\u307e\u308a\u5b9f\u969b\u306b\u914d\u9054\u3055\u308c\u308b\u8377\u7269\u3002EV\u5145\u96fb\u3067\u306f\u3001\u3053\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u8eca\u4e21\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u306b\u76f4\u63a5\u5145\u96fb\u3055\u308c\u307e\u3059\u3002 <strong>\u3053\u308c\u306f\u3001\u304a\u91d1\u3092\u6255\u3063\u3066\u8ca9\u58f2\u3059\u308b\u6709\u7528\u306a\u4f5c\u54c1\u3067\u3059\u3002<\/strong><\/li>\n<li><strong>\u7121\u52b9\u96fb\u529b\uff08kvar \u2013 \u30ad\u30ed\u30dc\u30eb\u30c8\u30a2\u30f3\u30da\u30a2\u7121\u52b9\u96fb\u529b\uff09<\/strong> \u306f <strong>\u30c8\u30e9\u30c3\u30af\u306e\u30a8\u30f3\u30b8\u30f3\u3068\u30b7\u30b9\u30c6\u30e0\u3092\u7a3c\u50cd\u3055\u305b\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u3002<\/strong> \u30c8\u30e9\u30c3\u30af\u81ea\u4f53\u306f\u8377\u7269\u3092\u914d\u9054\u3057\u307e\u305b\u3093\u304c\u3001\u3053\u308c\u304c\u306a\u3051\u308c\u3070\u30c8\u30e9\u30c3\u30af\u306f\u3069\u3053\u306b\u3082\u884c\u3051\u307e\u305b\u3093\u3002EV\u5145\u96fb\u5668\u306e\u5834\u5408\u3001\u3053\u308c\u306f\u5185\u90e8\u306e\u78c1\u5834\u3068\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u90e8\u54c1\uff08IGBT\uff09\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3057\u3001AC\u304b\u3089DC\u3078\u306e\u5909\u63db\u3092\u4fc3\u9032\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u96fb\u529b\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u96fb\u529b\u7db2\u306f\u3001 <strong>\u4e21\u65b9<\/strong> \u8ca8\u7269\uff08kW\uff09\u3068\u30c8\u30e9\u30c3\u30af\u306e\u904b\u7528\u7d4c\u8cbb\uff08kvar\uff09\u304b\u3089\u7b97\u51fa\u3055\u308c\u308b\u3002\u96fb\u529b\u7db2\u304b\u3089\u8981\u6c42\u3055\u308c\u308b\u7dcf\u300c\u76ae\u76f8\u300d\u96fb\u529b\u306f <strong>\u76ae\u76f8\u96fb\u529b\uff08kVA\uff09\u3002<\/strong><\/p>\n<h3>\u6280\u8853\u7684\u306a\u6df1\u6398\u308a\uff1a\u30d1\u30ef\u30fc\u30c8\u30e9\u30a4\u30a2\u30f3\u30b0\u30eb<\/h3>\n<p>\u3088\u308a\u6280\u8853\u7684\u306a\u77e5\u8b58\u306e\u3042\u308b\u8aad\u8005\u306e\u305f\u3081\u306b\u3001\u6709\u52b9\u96fb\u529b\uff08kW\uff09\u3001\u7121\u52b9\u96fb\u529b\uff08kvar\uff09\u3001\u76ae\u76f8\u96fb\u529b\uff08kVA\uff09\u306e\u95a2\u4fc2\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u5e7e\u4f55\u5b66\u7684\u306b\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002 <strong>\u30d1\u30ef\u30fc\u30c8\u30e9\u30a4\u30a2\u30f3\u30b0\u30eb<\/strong> \u6b21\u306e\u57fa\u672c\u7684\u306a\u516c\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u76ae\u76f8\u96fb\u529b\uff08kVA\uff09\u306f\u6709\u52b9\u96fb\u529b\u3068\u7121\u52b9\u96fb\u529b\u306e\u30d9\u30af\u30c8\u30eb\u5408\u8a08\u3067\u3059\u3002<\/strong><br \/>\n<code>kVA = \u221a(kW\u00b2 + kvar\u00b2)<\/code><\/li>\n<li><strong>\u529b\u7387\uff08PF\uff09\u306f\u3001\u6709\u52b9\u96fb\u529b\u3068\u7dcf\u76ae\u76f8\u96fb\u529b\u306e\u6bd4\u3067\u3059\u3002<\/strong><br \/>\n<code>PF = kW \/ kVA<\/code><\/li>\n<li><strong>\u7121\u52b9\u96fb\u529b (kvar) \u306f\u4ed6\u306e 2 \u3064\u306e\u91cf\u304b\u3089\u5c0e\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/strong><br \/>\n<code>kvar = \u221a(kVA\u00b2 - kW\u00b2)<\/code><\/li>\n<\/ul>\n<p><strong>\u5b9f\u4f8b:<\/strong> \u5145\u96fb\u5668\u304c 80 kW (\u6709\u52b9) \u3092\u6d88\u8cbb\u3059\u308b\u304c\u3001\u529b\u7387\u304c 0.8 \u3068\u4f4e\u3044\u5834\u5408\u3001\u30b0\u30ea\u30c3\u30c9\u304b\u3089\u306e\u76ae\u76f8\u96fb\u529b\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n<code>kVA = 80 kW \/ 0.8 = 100 kVA<\/code><br \/>\n\u7121\u52b9\u96fb\u529b\u306f\u3001<br \/>\n<code>kvar = \u221a(100\u00b2 - 80\u00b2) = \u221a(3600) = 60 kvar<\/code><br \/>\n\u3053\u308c\u306f\u3064\u307e\u308a <strong>20 kVA\u306e\u96fb\u529b\u7cfb\u7d71\u5bb9\u91cf\u304c\u7121\u99c4\u306b\u306a\u3063\u3066\u3044\u308b<\/strong> \u7121\u52b9\u96fb\u529b\u306b\u4f9d\u5b58\u3057\u3001\u4e0d\u5fc5\u8981\u306a\u30b3\u30b9\u30c8\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30d3\u30b8\u30cd\u30b9\u3078\u306e\u5f71\u97ff\uff1a\u7121\u52b9\u96fb\u529b\u304c\u5229\u76ca\u3092\u5727\u8feb\u3059\u308b\u4ed5\u7d44\u307f<\/h2>\n<p>\u6709\u52b9\u96fb\u529b\uff08kW\uff09\u3068\u7dcf\u76ae\u76f8\u96fb\u529b\uff08kVA\uff09\u306e\u6bd4\u7387\u306f\u3001 <strong>\u529b\u7387\uff08PF\uff09\u3002<\/strong> \u7406\u60f3\u7684\u306aPF\u306f1.0\u3067\u3001\u3053\u308c\u306f\u6d88\u8cbb\u3055\u308c\u305f\u96fb\u529b\u304c\u3059\u3079\u3066\u4f5c\u696d\u306b\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001DC\u6025\u901f\u5145\u96fb\u5668\uff08DCFC\uff09\u306e\u9ad8\u51fa\u529b\u96fb\u5b50\u6a5f\u5668\u306f\u672c\u8cea\u7684\u306b\u8a98\u5c0e\u6027\u3067\u3042\u308b\u305f\u3081\u3001 <strong>\u529b\u7387\u304c\u4f4e\u3044\uff08\u591a\u304f\u306e\u5834\u5408 0.7 \uff5e 0.8\uff09\u3002<\/strong><\/p>\n<p>\u3053\u306e\u4f4e\u3044\u529b\u7387\u306f\u76f4\u63a5\u7684\u306a\u7d4c\u6e08\u7684\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u516c\u5171\u6599\u91d1\u9700\u8981\u6599\u91d1\u3068\u7f70\u91d1:<\/strong> \u307b\u3068\u3093\u3069\u306e\u5546\u696d\u7528\u516c\u5171\u6599\u91d1\u306b\u306f\u3001\u30d4\u30fc\u30af\u6642\u306ekVA\u4f7f\u7528\u91cf\u306b\u57fa\u3065\u304f\u300c\u9700\u8981\u6599\u91d1\u300d\u304c\u8ab2\u305b\u3089\u308c\u307e\u3059\u3002\u9700\u8981\u96fb\u529b\uff08PF\uff09\u304c\u4f4e\u3044\u5834\u5408\u3001\u540c\u3058kW\u51fa\u529b\u3067\u3088\u308a\u591a\u304f\u306ekVA\u3092\u6d88\u8cbb\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u6708\u3005\u306e\u6599\u91d1\u304c\u5927\u5e45\u306b\u5897\u52a0\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u96fb\u529b\u4f1a\u793e\u306f\u3001\u9700\u8981\u96fb\u529b\uff08PF\uff09\u304c\u95be\u5024\uff08\u901a\u5e38\u306f0.90\uff5e0.95\uff09\u3092\u4e0b\u56de\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u76f4\u63a5\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u8ab2\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30b5\u30a4\u30c8\u5bb9\u91cf\u306e\u524a\u6e1b:<\/strong> \u529b\u7387\u304c\u4f4e\u3044\u3068\u3001\u7cfb\u7d71\u63a5\u7d9a\u5bb9\u91cf\u304c\u5b9f\u8cea\u7684\u306b\u7121\u99c4\u306b\u306a\u308a\u307e\u3059\u3002100kW\u306e\u5145\u96fb\u5668\u309210\u53f0\u307e\u3067\u30b5\u30dd\u30fc\u30c8\u3067\u304d\u308b\u5909\u5727\u5668\u304c\u30016\u53f0\u304b7\u53f0\u3057\u304b\u30b5\u30dd\u30fc\u30c8\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u62e1\u5f35\u306b\u306f\u9ad8\u984d\u306a\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30b7\u30b9\u30c6\u30e0\u306e\u975e\u52b9\u7387\u6027:<\/strong> \u7121\u52b9\u96fb\u529b\u6f6e\u6d41\u306b\u3088\u308a\u3001\u30b1\u30fc\u30d6\u30eb\u3084\u5909\u5727\u5668\u306e\u71b1\u3068\u640d\u5931\u304c\u5897\u52a0\u3057\u3001\u904b\u7528\u30b3\u30b9\u30c8\u304c\u4e0a\u6607\u3057\u3001\u6a5f\u5668\u306e\u5bff\u547d\u304c\u77ed\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>EVB\u306e\u5c02\u9580\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff1a\u9ad8\u5ea6\u306a\u529b\u7387\u6539\u5584<\/h2>\n<p>\u89e3\u6c7a\u7b56\u306f\u7121\u52b9\u96fb\u529b\uff08\u5145\u96fb\u5668\u306e\u52d5\u4f5c\u306b\u306f\u4e0d\u53ef\u80fd\uff09\u3092\u6392\u9664\u3059\u308b\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u7121\u52b9\u96fb\u529b\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002 <em>\u5730\u5143\u3067<\/em> \u6d88\u8cbb\u6642\u70b9\u3067\u306e\u3002\u3053\u308c\u306f <strong>\u529b\u7387\u6539\u5584\uff08PFC\uff09<\/strong> \u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3002<\/p>\n<p>EVB\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u9ad8\u5ea6\u306a\u30bd\u30ea\u30c3\u30c9\u30b9\u30c6\u30fc\u30c8\u30b7\u30b9\u30c6\u30e0\u3092\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u9759\u7684Var\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\uff08SVG\uff09<\/strong> \u3053\u308c\u306f\u3001\u300c\u30c8\u30e9\u30c3\u30af\u306e\u30a8\u30f3\u30b8\u30f3\u300d\u7528\u306e\u975e\u5e38\u306b\u52b9\u7387\u7684\u306a\u30aa\u30f3\u30dc\u30fc\u30c9\u96fb\u6e90\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u4ed5\u7d44\u307f:<\/strong> SVG \u306f\u5145\u96fb\u5668\u3067\u77ac\u6642\u306b\uff08\u6570\u30df\u30ea\u79d2\u5358\u4f4d\u3067\uff09\u7121\u52b9\u96fb\u529b\u3092\u751f\u6210\u3057\u3001\u7121\u52b9\u96fb\u529b\u304c\u30b0\u30ea\u30c3\u30c9\u304b\u3089\u5f15\u304d\u51fa\u3055\u308c\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002<\/li>\n<li><strong>EVB \u306e\u5229\u70b9:<\/strong> \u5f93\u6765\u306e\u4f4e\u901f\u306a\u30b3\u30f3\u30c7\u30f3\u30b5\u30d9\u30fc\u30b9\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u7570\u306a\u308a\u3001\u5f53\u793e\u306e\u6700\u65b0\u306eSVG\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u52d5\u7684\u304b\u3064\u9ad8\u7cbe\u5ea6\u306a\u88dc\u511f\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u307b\u307c\u5b8c\u74a7\u306a\u529b\u7387\uff08<strong>\u2265 0.99<\/strong>) \u5145\u96fb\u30bb\u30c3\u30b7\u30e7\u30f3\u4e2d\u306b\u5145\u96fb\u5668\u306e\u8ca0\u8377\u304c\u5927\u304d\u304f\u5909\u52d5\u3057\u3066\u3082\u3001<\/li>\n<\/ul>\n<h3>EVB\u306ePFC\u6226\u7565\u3092\u7d71\u5408\u3059\u308b\u30e1\u30ea\u30c3\u30c8<\/h3>\n<table border=\"1\">\n<thead>\n<tr>\n<th style=\"text-align: center;\">\u904b\u7528\u6307\u6a19<\/th>\n<th style=\"text-align: center;\">PFC\u306a\u3057<\/th>\n<th style=\"text-align: center;\">EVB\u306e\u9ad8\u5ea6\u306aPFC\u3092\u642d\u8f09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>\u529b\u7387<\/strong><\/td>\n<td style=\"text-align: center;\">\u4f4e\uff080.7\uff5e0.8\uff09<\/td>\n<td style=\"text-align: center;\"><strong>\u307b\u307c1\uff08\u2265 0.99\uff09<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>\u5149\u71b1\u8cbb<\/strong><\/td>\n<td style=\"text-align: center;\">\u9ad8\u984d\u8acb\u6c42\u3068\u7f70\u91d1<\/td>\n<td style=\"text-align: center;\"><strong>\u5927\u5e45\u306b\u524a\u6e1b\u3001\u7f70\u91d1\u3092\u56de\u907f<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>\u30b0\u30ea\u30c3\u30c9\u5bb9\u91cf<\/strong><\/td>\n<td style=\"text-align: center;\">\u7121\u99c4\u3002\u9ad8\u4fa1\u306a\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u5fc5\u8981<\/td>\n<td style=\"text-align: center;\"><strong>\u6700\u5927\u5316; \u62e1\u5f35\u306e\u305f\u3081\u306e\u8a2d\u5099\u6295\u8cc7\u3092\u5ef6\u671f<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>\u96fb\u5727\u5b89\u5b9a\u6027<\/strong><\/td>\n<td style=\"text-align: center;\">\u60aa\u3044; \u5145\u96fb\u901f\u5ea6\u306e\u4f4e\u4e0b\u306b\u3064\u306a\u304c\u308b<\/td>\n<td style=\"text-align: center;\"><strong>\u512a\u308c\u305f\u6027\u80fd\u3002\u4e00\u8cab\u3057\u305f\u6700\u5927\u5145\u96fb\u901f\u5ea6\u3092\u4fdd\u8a3c\u3002<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong>\u6a5f\u5668\u306e\u5bff\u547d<\/strong><\/td>\n<td style=\"text-align: center;\">\u9ad8\u8abf\u6ce2\u6b6a\u307f\u306b\u3088\u308b\u30b9\u30c8\u30ec\u30b9\u3092\u53d7\u3051\u305f\u90e8\u54c1<\/td>\n<td style=\"text-align: center;\"><strong>\u3088\u308a\u30af\u30ea\u30fc\u30f3\u306a\u96fb\u529b\u3068\u71b1\u30b9\u30c8\u30ec\u30b9\u306e\u4f4e\u6e1b\u306b\u3088\u308a\u5ef6\u9577<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u91cd\u8981\u306a\u6b21\u306e\u30ec\u30d9\u30eb\uff1a\u7d71\u5408\u578bPV + ESS + EV\u30b5\u30a4\u30c8\u306e\u529b\u7387<\/h2>\n<p>\u73fe\u4ee3\u306e\u300c\u592a\u967d\u5149\u767a\u96fb\uff0b\u84c4\u96fb\uff0bEV\u5145\u96fb\u300d\u30cf\u30d6\u3067\u306f\u3001\u96fb\u529b\u54c1\u8cea\u306e\u8907\u96d1\u3055\u304c\u8457\u3057\u304f\u5897\u5927\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u3001\u7121\u52b9\u96fb\u529b\u7ba1\u7406\u306f\u30b3\u30b9\u30c8\u524a\u6e1b\u7b56\u304b\u3089\u3001 <strong>\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u57fa\u672c\u8981\u4ef6\u3002<\/strong><\/p>\n<p><strong>\u3053\u308c\u3089\u306e\u7d71\u5408\u74b0\u5883\u3067\u306f\u3001\u8907\u6570\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u304c\u76f8\u4e92\u4f5c\u7528\u3057\u3001\u30b0\u30ea\u30c3\u30c9\u306e\u4e0d\u5b89\u5b9a\u6027\u3092\u5f15\u304d\u8d77\u3053\u3059\u6700\u60aa\u306e\u72b6\u6cc1\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/strong><\/p>\n<ul>\n<li><strong>PV\u30a4\u30f3\u30d0\u30fc\u30bf<\/strong> \u305d\u308c\u81ea\u4f53\u304c\u7121\u52b9\u96fb\u529b\u3092\u751f\u6210\u307e\u305f\u306f\u6d88\u8cbb\u3057\u3001\u30b0\u30ea\u30c3\u30c9\u306e\u30d0\u30e9\u30f3\u30b9\u3068\u52d5\u7684\u306b\u76f8\u4e92\u4f5c\u7528\u3057\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/www.evb.com\/ja\/energy-storage\/industrial-and-commercial-energy-storage\/\"><strong>\u30d0\u30c3\u30c6\u30ea\u30fc\u30a8\u30cd\u30eb\u30ae\u30fc\u8caf\u8535\u30b7\u30b9\u30c6\u30e0\uff08BESS\uff09<\/strong><\/a> \u53cc\u65b9\u5411\u306e\u96fb\u529b\u30d5\u30ed\u30fc\uff08\u5145\u96fb\u3068\u653e\u96fb\uff09\u3092\u5c0e\u5165\u3057\u3001\u30b5\u30a4\u30c8\u306e\u96fb\u529b\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u8fc5\u901f\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/www.evb.com\/ja\/by-charging-type\/evb-dc-ev-charging-solutions\/\"><strong>DC\u6025\u901f\u5145\u96fb\u5668<\/strong><\/a> \u9ad8\u3044\u8a98\u5c0e\u7121\u52b9\u96fb\u529b\u9700\u8981\u306e\u4e3b\u306a\u767a\u751f\u6e90\u3067\u3042\u308a\u7d9a\u3051\u307e\u3059\u3002<\/li>\n<li><strong>\u30d4\u30fc\u30af\u30b7\u30a7\u30fc\u30d3\u30f3\u30b0\u6226\u7565<\/strong> \u30b0\u30ea\u30c3\u30c9\u304b\u3089\u306e\u76ae\u76f8\u96fb\u529b (kVA) \u306e\u5f15\u304d\u8fbc\u307f\u3092\u5909\u66f4\u3057\u3001\u9759\u7684\u88dc\u511f\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u53b3\u683c\u306a\u30b0\u30ea\u30c3\u30c9\u30b3\u30fc\u30c9<\/strong> \u30ed\u30fc\u30ab\u30eb\u30b0\u30ea\u30c3\u30c9\u3092\u5b89\u5b9a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30b5\u30a4\u30c8\u3067\u7121\u52b9\u96fb\u529b\u30b5\u30dd\u30fc\u30c8\uff08Q(U)\u3001Q(P)\u3001Volt-VAR\u6a5f\u80fd\u306a\u3069\uff09\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u307e\u3059\u307e\u3059\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><strong>\u96c6\u4e2d\u578b\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u96fb\u529b\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u304c\u306a\u3051\u308c\u3070\u3001\u30b5\u30a4\u30c8\u5168\u4f53\u3067\u6b21\u306e\u3088\u3046\u306a\u554f\u984c\u304c\u751f\u3058\u307e\u3059\u3002<\/strong><\/p>\n<ul>\n<li><strong>\u96fb\u5727\u4e0d\u5b89\u5b9a\u6027<\/strong>\u7167\u660e\u306e\u3061\u3089\u3064\u304d\u3084\u6a5f\u5668\u306e\u505c\u6b62\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u5145\u96fb\u901f\u5ea6\u306e\u4f4e\u4e0b<\/strong> \u5145\u96fb\u5668\u306f\u96fb\u5727\u6761\u4ef6\u304c\u60aa\u3044\u3068\u6027\u80fd\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong>\u3001\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306e\u53ce\u76ca\u5275\u51fa\u306e\u53ef\u80fd\u6027\u3092\u5236\u9650\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u4e0d\u5fc5\u8981\u3067\u30b3\u30b9\u30c8\u306e\u304b\u304b\u308b\u5909\u5727\u5668\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9<\/strong> \u975e\u52b9\u7387\u7684\u306a\u96fb\u529b\u30d5\u30ed\u30fc\u3092\u5438\u53ce\u3059\u308b\u305f\u3081\u3002<\/li>\n<li><strong>\u3088\u308a\u9ad8\u3044kVA\u9700\u8981\u6599\u91d1<\/strong> \u529b\u7387\u304c\u60aa\u3044\u305f\u3081\u96fb\u529b\u4f1a\u793e\u304b\u3089\u96fb\u529b\u3092\u4f9b\u7d66\u3067\u304d\u306a\u3044\u3002<\/li>\n<\/ul>\n<p><strong>EVB\u306e\u7d71\u5408\u96fb\u6e90\u7ba1\u7406\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/strong> \u307e\u3055\u306b\u3053\u306e\u8ab2\u984c\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u500b\u3005\u306e\u5145\u96fb\u5668\u306e\u88dc\u6b63\u3060\u3051\u3067\u306a\u304f\u3001 <strong>PV \u30a4\u30f3\u30d0\u30fc\u30bf\u3001BESS\u3001EV \u5145\u96fb\u5668\u3092\u5358\u4e00\u306e\u8abf\u548c\u306e\u3068\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u8abf\u6574\u3057\u307e\u3059\u3002<\/strong> \u3053\u308c\u306b\u3088\u308a\u3001\u4e00\u8cab\u3057\u3066\u307b\u307c 1 \u306e\u529b\u7387 (~0.99) \u304c\u4fdd\u8a3c\u3055\u308c\u3001\u73fe\u5834\u3067\u306e\u592a\u967d\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u4f7f\u7528\u304c\u6700\u5927\u5316\u3055\u308c\u3001\u3069\u306e\u3088\u3046\u306a\u8ca0\u8377\u6761\u4ef6\u3067\u3082 EV \u306b\u30d5\u30eb\u96fb\u529b\u304c\u4f9b\u7d66\u3055\u308c\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u5909\u5316\u3059\u308b\u30b0\u30ea\u30c3\u30c9\u8981\u4ef6\u306b\u5bfe\u3057\u3066\u3082\u5c06\u6765\u306b\u5099\u3048\u305f\u6295\u8cc7\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n<h3>Q1: EV \u5145\u96fb\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u7406\u60f3\u7684\u306a\u529b\u7387\u306f\u3069\u308c\u304f\u3089\u3044\u3067\u3059\u304b? \u307e\u305f\u3001\u305d\u306e\u7406\u7531\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n<p><strong>\u7b54\u3048:<\/strong> \u7406\u60f3\u7684\u306a\u529b\u7387\u306f <strong>1.0\uff08\u7d71\u4e00\uff09\u306b\u3067\u304d\u308b\u3060\u3051\u8fd1\u3044<\/strong>\u5546\u696d\u904b\u8ee2\u306e\u5834\u5408\u3001\u96fb\u529b\u4f1a\u793e\u306b\u3088\u308b\u7f70\u91d1\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u8a31\u5bb9\u3055\u308c\u308b\u6700\u5c0f\u529b\u7387\u306f\u901a\u5e38\u3001 <strong>0.90\u304b\u30890.95<\/strong>\u3057\u304b\u3057\u3001\u771f\u306b\u52b9\u7387\u7684\u306a\u99c5\u306f\u3001 <strong>0.98\u4ee5\u4e0a<\/strong>\u529b\u7387\u304c\u9ad8\u3044\uff08\u4f8b\uff1a0.99\uff09\u3068\u3001\u672a\u4f7f\u7528\u306e\u5bb9\u91cf\uff08\u7121\u52b9\u96fb\u529b\uff09\u306b\u5bfe\u3057\u3066\u6599\u91d1\u3092\u652f\u6255\u3046\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u3001\u53ce\u76ca\u3092\u751f\u307f\u51fa\u3059\u6709\u52b9\u96fb\u529b\uff08kW\uff09\u306e\u30b0\u30ea\u30c3\u30c9\u63a5\u7d9a\u304c\u6700\u5927\u5316\u3055\u308c\u3001\u6a5f\u5668\u306e\u30b9\u30c8\u30ec\u30b9\u304c\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3>Q2: DC\u6025\u901f\u5145\u96fb\u5668\uff08DCFC\uff09\u306e\u529b\u7387\u304c\u4f4e\u3044\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/h3>\n<p><strong>\u7b54\u3048:<\/strong> DC\u6025\u901f\u5145\u96fb\u5668\u306f\u672c\u8cea\u7684\u306b\u9ad8\u51fa\u529b\u6574\u6d41\u5668\u3067\u3059\u3002\u305d\u306e\u4e2d\u6838\u90e8\u54c1\u3067\u3042\u308bAC\/DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306f\u3001\u52d5\u4f5c\u306b\u78c1\u5834\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a4\u30f3\u30c0\u30af\u30bf\u3068\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u90e8\u54c1\uff08IGBT\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u78c1\u5834\u306e\u751f\u6210\u3068\u7dad\u6301\u306b\u306f\u96fb\u529b\u3092\u6d88\u8cbb\u3057\u307e\u3059\u3002 <strong>\u8a98\u5c0e\u7121\u52b9\u96fb\u529b\uff08kvar\uff09<\/strong>\u3053\u308c\u306f\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u5145\u96fb\u306b\u306f\u5bc4\u4e0e\u3057\u307e\u305b\u3093\u304c\u3001\u5909\u63db\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u306e\u56fa\u6709\u306e\u7279\u6027\u306b\u3088\u308a\u3001\u4fee\u6b63\u3057\u306a\u3044\u3068\u529b\u7387\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/p>\n<h3>Q3: \u7121\u52b9\u96fb\u529b\u306f\u516c\u5171\u6599\u91d1\u9700\u8981\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u304b?<\/h3>\n<p><strong>\u7b54\u3048:<\/strong> \u307b\u3068\u3093\u3069\u306e\u96fb\u529b\u4f1a\u793e\u306f\u3001\u30d4\u30fc\u30af\u6642\u306b\u57fa\u3065\u3044\u3066\u5546\u696d\u9867\u5ba2\u306b\u6599\u91d1\u3092\u8acb\u6c42\u3057\u3066\u3044\u308b\u3002 <strong>\u76ae\u76f8\u96fb\u529b\uff08kVA\uff09<\/strong> \u96fb\u529b\u9700\u8981\u306f\u3001\u6d88\u8cbb\u96fb\u529b\uff08kWh\uff09\u3060\u3051\u3067\u306a\u304f\u3001\u96fb\u529b\u9700\u8981\u306b\u3082\u5f71\u97ff\u3057\u307e\u3059\u3002\u529b\u7387\u304c\u4f4e\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u540c\u3058\u6709\u52b9\u96fb\u529b\uff08kW\uff09\u306b\u5bfe\u3057\u3066\u3088\u308a\u591a\u304f\u306ekVA\u3092\u6d88\u8cbb\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u306ekVA\u9700\u8981\u306e\u5897\u52a0\u306b\u3088\u308a\u3001\u6bce\u6708\u306e\u300c\u9700\u8981\u6599\u91d1\u300d\u304c\u5897\u52a0\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u96fb\u529b\u4f1a\u793e\u306f\u3057\u3070\u3057\u3070\u76f4\u63a5\u7684\u306a\u91d1\u92ad\u7684\u8ca0\u62c5\u3092\u8ab2\u3057\u307e\u3059\u3002 <strong>\u7f70\u5247<\/strong> \u529b\u7387\u304c\u5951\u7d04\u4e0a\u306e\u3057\u304d\u3044\u5024\uff08\u4f8b\uff1a0.90\uff09\u3092\u4e0b\u56de\u3063\u305f\u5834\u5408\u3002<\/p>\n<h3>Q4: \u529b\u7387\u88dc\u6b63\u306b\u304a\u3051\u308b SVG \u3068\u5f93\u6765\u306e\u30b3\u30f3\u30c7\u30f3\u30b5 \u30d0\u30f3\u30af\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n<p><strong>\u7b54\u3048:<\/strong> \u3053\u308c\u306f\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u5dee\u5225\u5316\u8981\u56e0\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5f93\u6765\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u30d0\u30f3\u30af:<\/strong> \u9759\u7684\u306a\u6bb5\u968e\u7684\u306a\u88dc\u511f\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30b3\u30f3\u30c7\u30f3\u30b5\u6bb5\u306e\u30aa\u30f3\/\u30aa\u30d5\u3092\u5207\u308a\u66ff\u3048\u308b\u305f\u3081\u3001\u52d5\u4f5c\u901f\u5ea6\u304c\u9045\u304f\uff08\u6570\u79d2\u304b\u3089\u6570\u30df\u30ea\u79d2\uff09\u3001\u88dc\u511f\u4e0d\u8db3\/\u904e\u5270\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u8abf\u6ce2\u5171\u632f\u306e\u554f\u984c\u3082\u767a\u751f\u3057\u3084\u3059\u3044\u3067\u3059\u3002<\/li>\n<li><strong>\u9759\u7684\u5909\u6570\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\uff08SVG\uff09\uff1a<\/strong> \u52d5\u7684\u3001\u9023\u7d9a\u7684\u3001\u304b\u3064\u77ac\u6642\u306e\u88dc\u511f\uff08\u5fdc\u7b54\u6642\u9593\u306f\u30df\u30ea\u79d2\u5358\u4f4d\uff09\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002SVG\u306f\u30d1\u30ef\u30fc\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\uff08IGBT\uff09\u3092\u7528\u3044\u3066\u6b63\u78ba\u306a\u7121\u52b9\u96fb\u529b\u3092\u751f\u6210\u3057\u3001EV\u5145\u96fb\u5668\u306e\u6025\u6fc0\u306b\u5909\u5316\u3059\u308b\u8ca0\u8377\u306b\u30b9\u30e0\u30fc\u30ba\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u3001\u904e\u96fb\u5727\u3092\u9632\u6b62\u3057\u3001\u9ad8\u8abf\u6ce2\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>Q5: PV + ESS + EV \u7d71\u5408\u30b5\u30a4\u30c8\u3067\u306f\u7121\u52b9\u96fb\u529b\u30b5\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u3067\u3059\u304b?<\/h3>\n<p><strong>\u7b54\u3048:<\/strong> <strong>\u307e\u3055\u306b\u305d\u306e\u901a\u308a\u3067\u3059\u3002\u5b9f\u969b\u3001\u305d\u306e\u8981\u4ef6\u306f\u3055\u3089\u306b\u91cd\u8981\u3067\u3059\u3002<\/strong> PV\u30a4\u30f3\u30d0\u30fc\u30bf\uff08\u81ea\u8eab\u306e\u7121\u52b9\u96fb\u529b\u3092\u7ba1\u7406\uff09\u3001\u53cc\u65b9\u5411\u30d0\u30c3\u30c6\u30ea\u30fc\u3001\u305d\u3057\u3066DC\u6025\u901f\u5145\u96fb\u5668\u306e\u5909\u52d5\u306e\u6fc0\u3057\u3044\u8ca0\u8377\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u306b\u3088\u308a\u3001\u96fb\u5727\u4e0d\u5b89\u5b9a\u306b\u306a\u308a\u3084\u3059\u3044\u8907\u96d1\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u304c\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u8cc7\u7523\u9593\u306e\u7121\u52b9\u96fb\u529b\u4f9b\u7d66\u3092\u7a4d\u6975\u7684\u306b\u8abf\u6574\u3059\u308b\u96c6\u4e2d\u30b7\u30b9\u30c6\u30e0\u304c\u306a\u3051\u308c\u3070\u3001\u767a\u96fb\u6240\u306e\u52b9\u7387\u3001\u5b89\u5b9a\u6027\u3001\u305d\u3057\u3066\u30d5\u30eb\u5145\u96fb\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b\u80fd\u529b\u304c\u640d\u306a\u308f\u308c\u307e\u3059\u3002<\/p>\n<h2>\u7d50\u8ad6\uff1a\u96a0\u308c\u305f\u30b3\u30b9\u30c8\u3092\u7af6\u4e89\u512a\u4f4d\u6027\u306b\u5909\u3048\u308b<\/h2>\n<p>EV\u5145\u96fb\u696d\u754c\u306e\u7af6\u4e89\u74b0\u5883\u306b\u304a\u3044\u3066\u3001\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u5353\u8d8a\u6027\u306f\u4f55\u3088\u308a\u3082\u91cd\u8981\u3067\u3059\u3002\u6709\u52b9\u96fb\u529b\u3068\u7121\u52b9\u96fb\u529b\u3092\u7406\u89e3\u3057\u7ba1\u7406\u3059\u308b\u3053\u3068\u306f\u3001\u9ad8\u5ea6\u306a\u96fb\u6c17\u6982\u5ff5\u3067\u306f\u306a\u304f\u3001\u53ce\u76ca\u6027\u3068\u4fe1\u983c\u6027\u306b\u512a\u308c\u305f\u30d3\u30b8\u30cd\u30b9\u306e\u57fa\u76e4\u3068\u306a\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>EVB\u3068\u63d0\u643a\u3059\u308b\u3053\u3068\u3067\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u4ee5\u4e0a\u306e\u3082\u306e\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 <strong>30\u5e74\u306b\u308f\u305f\u308b\u96fb\u6c17\u5de5\u5b66\u306e\u5c02\u9580\u77e5\u8b58<\/strong> \u5145\u96fb\u30a4\u30f3\u30d5\u30e9\u5168\u4f53\u306e\u6700\u9069\u5316\u306b\u6ce8\u529b\u3057\u3066\u3044\u307e\u3059\u3002\u5358\u4e00\u306e\u5145\u96fb\u30dd\u30a4\u30f3\u30c8\u304b\u3089\u6700\u3082\u8907\u96d1\u306a\u7d71\u5408\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30d6\u306b\u81f3\u308b\u307e\u3067\u3001\u96fb\u529b\u54c1\u8cea\u3092\u8ca0\u50b5\u304b\u3089\u6226\u7565\u7684\u8cc7\u7523\u3078\u3068\u5909\u3048\u308b\u305f\u3081\u306e\u3001\u4fe1\u983c\u3067\u304d\u308b\u30ac\u30a4\u30c0\u30f3\u30b9\u3068\u5b9f\u7e3e\u306e\u3042\u308b\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u96fb\u6c17\u30a4\u30f3\u30d5\u30e9\u3092\u6700\u9069\u5316\u3057\u3001\u53ce\u76ca\u6027\u3092\u4fdd\u8b77\u3059\u308b\u6e96\u5099\u306f\u3067\u304d\u3066\u3044\u307e\u3059\u304b?<\/strong> <a href=\"https:\/\/www.evb.com\/ja\/lets-connect\/\">\u7121\u6599\u306e\u30b5\u30a4\u30c8\u8a55\u4fa1\u3068\u96fb\u529b\u54c1\u8cea\u5206\u6790\u306b\u3064\u3044\u3066\u306f\u3001\u4eca\u3059\u3050 EVB \u306e\u5c02\u9580\u5bb6\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Active vs. Reactive Power: The Unseen Battle for EV Charging Profitability At EVB, with over three decades of experience in electrical infrastructure and EV charging solutions, we&#8217;ve observed a critical knowledge gap. While operators focus on charger count and power ratings (kW), many overlook the fundamental electrical phenomenon that silently erodes profitability: the interplay between Active and Reactive Power. This isn&#8217;t just an electrical engineering concept. It&#8217;s the difference between a highly efficient, cost-effective charging hub and one plagued by unexpectedly high operating expenses and grid instability. This guide draws on our deep industry expertise to explain why mastering this distinction is non-negotiable for any serious EV charging operation. Executive [&hellip;]<\/p>","protected":false},"author":3,"featured_media":32413,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[101,100,112,103,108,104,111,110,109,107,106,102,105],"class_list":["post-36140","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dc-fast-charger-power","tag-ev-charging-power-factor","tag-ev-charging-station-efficiency","tag-evb-charger","tag-integrated-charging-site","tag-kva","tag-kvar","tag-kw-vs-kva","tag-power-factor-correction","tag-power-quality","tag-reactive-power-compensation","tag-svg-vs-capacitor","tag-utility-demand-charges"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Active vs. Reactive Power: The Hidden Cost Most EV Charging Operators Miss | EVB<\/title>\n<meta name=\"description\" content=\"EVB Experts Decode Power Fundamentals: Learn how managing Active (kW) vs. Reactive Power (kvar) impacts your EV charging station&#039;s efficiency, utility costs, and long-term viability. 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