{"id":1837,"date":"2025-09-25T08:43:15","date_gmt":"2025-09-25T08:43:15","guid":{"rendered":"https:\/\/cnkuangya.com\/?p=1837"},"modified":"2026-04-24T16:16:10","modified_gmt":"2026-04-24T08:16:10","slug":"%e7%9b%b4%e6%b5%81%e5%a4%aa%e9%99%bd%e5%85%89%e7%99%ba%e9%9b%bb%e4%bf%9d%e8%ad%b7%e3%81%ae%e7%a9%b6%e6%a5%b5%e3%82%ac%e3%82%a4%e3%83%89","status":"publish","type":"post","link":"https:\/\/cnkuangya.com\/ja\/blog\/the-ultimate-guide-to-dc-photovoltaic-protection\/","title":{"rendered":"\u76f4\u6d41\u592a\u967d\u5149\u767a\u96fb\u4fdd\u8b77\u306e\u7a76\u6975\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u3078\u306e\u4e16\u754c\u7684\u306a\u53d6\u308a\u7d44\u307f\u306e\u4e2d\u3067\u3001\u592a\u967d\u5149\u767a\u96fb\uff08PV\uff09\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30cb\u30c3\u30c1\u306a\u6280\u8853\u304b\u3089\u73fe\u4ee3\u306e\u96fb\u529b\u30a4\u30f3\u30d5\u30e9\u306e\u4e2d\u6838\u90e8\u5206\u3078\u3068\u9032\u5316\u3057\u3066\u3044\u308b\u3002\u4f4f\u5b85\u6240\u6709\u8005\u3084\u4f01\u696d\u306b\u3068\u3063\u3066\u3001\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u306e\u8a2d\u7f6e\u306f\u3001\u6301\u7d9a\u53ef\u80fd\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u7d4c\u6e08\u7684\u81ea\u7acb\u306e\u305f\u3081\u306e\u9577\u671f\u7684\u306a\u5927\u304d\u306a\u6295\u8cc7\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001PV\u30b7\u30b9\u30c6\u30e0\u306e\u52b9\u7387\u3068\u5b89\u5168\u6027\u306f\u3001\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u306a\u3042\u308b\u8981\u7d20\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u3066\u3044\u308b\uff1a&nbsp;<strong>\u5805\u7262\u306a\u96fb\u6c17\u4fdd\u8b77<\/strong>.<\/p>\n\n\n\n<p>\u5bb6\u5ead\u3067\u4f7f\u7528\u3055\u308c\u308b\u4ea4\u6d41\uff08AC\uff09\u96fb\u529b\u3068\u306f\u7570\u306a\u308a\u3001\u592a\u967d\u96fb\u6c60\u30a2\u30ec\u30a4\u304b\u3089\u751f\u6210\u3055\u308c\u308b\u76f4\u6d41\uff08DC\uff09\u96fb\u529b\u306f\u3001\u72ec\u7279\u3067\u8907\u96d1\u306a\u5b89\u5168\u4e0a\u306e\u8ab2\u984c\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u76f4\u6d41\u96fb\u529b\u3068\u4ea4\u6d41\u96fb\u529b\u306e\u4e3b\u306a\u9055\u3044\u304b\u3089\u3001\u6cd5\u4ee4\u306b\u6e96\u62e0\u3057\u305f\u5b8c\u5168\u306a\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\u307e\u3067\u3001\u76f4\u6d41\u592a\u967d\u5149\u767a\u96fb\u306e\u4fdd\u8b77\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068\u3092\u3059\u3079\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1.\u306a\u305c <a href=\"https:\/\/cnkuangya.com\/ja\/dc-photovoltaic-protection\/\">\u76f4\u6d41\u592a\u967d\u5149\u767a\u96fb\u4fdd\u8b77<\/a> \u4e8b\u9805DC\u96fb\u6e90\u3068AC\u96fb\u6e90\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<p>\u7279\u6b8a\u306a\u76f4\u6d41\u4fdd\u8b77\u306e\u5fc5\u8981\u6027\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u307e\u305a\u3001\u76f4\u6d41\u96fb\u529b\u3068\u4ea4\u6d41\u96fb\u529b\u306e\u57fa\u672c\u7684\u306a\u9055\u3044\u3092\u660e\u78ba\u306b\u3057\u3001\u305d\u306e\u9055\u3044\u304c\u5b89\u5168\u6027\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u53ca\u307c\u3059\u304b\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DC\u96fb\u6e90\u3068AC\u96fb\u6e90\u306e\u4e3b\u306a\u9055\u3044<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d1\u30ef\u30fc\u30bf\u30a4\u30d7<\/th><th>\u96fb\u5b50\u306e\u6d41\u308c<\/th><th>\u30b3\u30a2\u306e\u5229\u70b9<\/th><th>\u5b89\u5168\u6027\u3078\u306e\u5f71\u97ff<\/th><\/tr><\/thead><tbody><tr><td>AC\uff08\u4ea4\u6d41\uff09<\/td><td>\u5468\u671f\u7684\u53cd\u8ee2\uff08\u4f8b\uff1a\u7c73\u56fd\u306e60Hz\uff09<\/td><td>\u5909\u5727\u5668\u306b\u3088\u308b\u5bb9\u6613\u306a\u96fb\u5727\u8abf\u6574\u3001\u9577\u8ddd\u96e2\u9001\u96fb\u306b\u6700\u9069<\/td><td>Natural &#8220;zero-crossing&#8221; points (moments when current\/voltage hits zero) extinguish electrical arcs automatically<\/td><\/tr><tr><td>DC\uff08\u76f4\u6d41\uff09<\/td><td>\u4e00\u5b9a\u306e\u4e00\u65b9\u5411\u306e\u6d41\u308c<\/td><td>\u30d0\u30c3\u30c6\u30ea\u30fc\u8caf\u8535\u3068\u96fb\u5b50\u6a5f\u5668\uff08\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\uff09\u3078\u306e\u96fb\u529b\u4f9b\u7d66\u7528\u306b\u5b89\u5b9a<\/td><td>No zero-crossing points\u2014DC arcs can burn indefinitely; DC shocks cause sustained muscle contraction (&#8220;grabbing&#8221; effect)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u7121\u9632\u5099\u306a\u76f4\u6d41\u30b7\u30b9\u30c6\u30e0\u306e\u5371\u967a\u6027<\/h3>\n\n\n\n<p>\u6a19\u6e96\u7684\u306aAC\u4fdd\u8b77\u88c5\u7f6e\u306f\u3001DC\u7279\u6709\u306e\u7279\u6027\u3092\u6271\u3046\u3088\u3046\u306b\u306f\u8a2d\u8a08\u3055\u308c\u3066\u3044\u306a\u3044\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A&nbsp;<strong>\u76f4\u6d41\u30a2\u30fc\u30af<\/strong>&nbsp;\u81ea\u7136\u4e2d\u65ad\u304c\u306a\u3044\u305f\u3081\u3001\u706b\u707d\u306e\u539f\u56e0\u3068\u306a\u308b\u9ad8\u6e29\u30d7\u30e9\u30ba\u30de\u304c\u767a\u751f\u3059\u308b\u3002<\/li>\n\n\n\n<li>A&nbsp;<strong>\u76f4\u6d41\u30b7\u30e7\u30c3\u30af<\/strong>&nbsp;\u7b4b\u8089\u304c\u53ce\u7e2e\u3057\u7d9a\u3051\u308b\u305f\u3081\u3001\u91cd\u5ea6\u306e\u706b\u50b7\u3084\u5185\u81d3\u640d\u50b7\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5c02\u9580\u7684\u306a\u76f4\u6d41\u4fdd\u8b77\u304c\u306a\u3051\u308c\u3070\u3001PV\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u4e9b\u7d30\u306a\u96fb\u6c17\u969c\u5bb3\u3067\u3055\u3048\u3001\u81f4\u547d\u7684\u306a\u554f\u984c\u306b\u767a\u5c55\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1885\" height=\"816\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/office.webp\" alt=\"pv\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\" class=\"wp-image-1638\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/office.webp 1885w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/office-300x130.webp 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/office-1024x443.webp 1024w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/office-768x332.webp 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/office-1536x665.webp 1536w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/office-600x260.webp 600w\" sizes=\"auto, (max-width: 1885px) 100vw, 1885px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2.\u76f4\u6d41\u30bd\u30fc\u30e9\u30fc\u30fb\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3059\u308b\u4e3b\u306a\u8105\u5a01<\/h2>\n\n\n\n<p>PV\u30b7\u30b9\u30c6\u30e0\u306e\u76f4\u6d41\u5074\uff08\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u304b\u3089\u30a4\u30f3\u30d0\u30fc\u30bf\u307e\u3067\uff09\u306f\u30013\u3064\u306e\u4e3b\u8981\u306a\u96fb\u6c17\u7684\u30ea\u30b9\u30af\u306b\u76f4\u9762\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8105\u5a01\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3001\u52b9\u679c\u7684\u306a\u4fdd\u8b77\u6226\u7565\u3092\u69cb\u7bc9\u3059\u308b\u7b2c\u4e00\u6b69\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.\u904e\u96fb\u6d41\u77ed\u7d61\u3068\u904e\u8ca0\u8377<\/h3>\n\n\n\n<p>\u904e\u96fb\u6d41\u306f\u3001\u96fb\u6d41\u304c\u56de\u8def\u306e\u5b89\u5168\u9650\u5ea6\u3092\u8d85\u3048\u305f\u5834\u5408\u306b\u767a\u751f\u3059\u308b\u3002\u904e\u96fb\u6d41\u306b\u306f2\u3064\u306e\u4e00\u822c\u7684\u306a\u5f62\u614b\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b7\u30e7\u30fc\u30c8\u30b5\u30fc\u30ad\u30c3\u30c8<\/strong>: An unintended low-resistance path (e.g., damaged wiring, conductor contact with a module frame) causes a sudden, massive current surge. In parallel PV strings, healthy strings &#8220;backfeed&#8221; current into the fault, overheating conductors and sparking fires.<\/li>\n\n\n\n<li><strong>\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9<\/strong>:\u4e2d\u7a0b\u5ea6\u306e\u96fb\u6d41\u5897\u52a0\u304c\u7d9a\u304f\u3068\uff08\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u5bb9\u91cf\u306b\u5bfe\u3057\u3066PV\u30a2\u30ec\u30a4\u304c\u904e\u5927\u306b\u306a\u308b\u306a\u3069\uff09\u3001\u5f90\u3005\u306b\u71b1\u304c\u84c4\u7a4d\u3059\u308b\u3002\u3053\u308c\u306f\u90e8\u54c1\u3092\u52a3\u5316\u3055\u305b\u3001\u7d76\u7e01\u3092\u6eb6\u304b\u3057\u3001\u6700\u7d42\u7684\u306b\u306f\u706b\u707d\u3092\u5f15\u304d\u8d77\u3053\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.\u904e\u96fb\u5727\uff1a\u904e\u6e21\u30b5\u30fc\u30b8\u3068\u6c38\u4e45\u30b5\u30fc\u30b8<\/h3>\n\n\n\n<p>\u904e\u96fb\u5727\u3068\u306f\u3001\u96fb\u5727\u30b9\u30d1\u30a4\u30af\u3084\u6301\u7d9a\u7684\u306a\u9ad8\u96fb\u5727\u306e\u3053\u3068\u3067\u3001\u654f\u611f\u306a\u90e8\u54c1\u306b\u30c0\u30e1\u30fc\u30b8\u3092\u4e0e\u3048\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u904e\u6e21\u904e\u96fb\u5727<\/strong>:\u77ed\u6642\u9593\u306e\u9ad8\u96fb\u5727\u30b9\u30d1\u30a4\u30af\uff08\u843d\u96f7\u3001\u96fb\u529b\u4f1a\u793e\u306e\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u306a\u3069\uff09\u3002\u30de\u30a4\u30af\u30ed\u79d2\u306e\u9577\u3055\u306e\u30b5\u30fc\u30b8\u3067\u3082\u30a4\u30f3\u30d0\u30fc\u30bf\u3092\u7834\u58ca\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u5c0f\u3055\u306a\u30b5\u30fc\u30b8\u304c\u7e70\u308a\u8fd4\u3055\u308c\u308b\u3068\u90e8\u54c1\u306f\u6642\u9593\u3068\u3068\u3082\u306b\u52a3\u5316\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u6c38\u4e45\u904e\u96fb\u5727<\/strong>:\u6301\u7d9a\u7684\u306a\u9ad8\u96fb\u5727\u72b6\u614b\uff08\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u306e\u4e2d\u6027\u5c0e\u4f53\u6545\u969c\u306a\u3069\uff09\u3002\u3053\u308c\u306b\u3088\u308a\u90e8\u54c1\u306f\u3088\u308a\u591a\u304f\u306e\u96fb\u6d41\u3092\u6d88\u8cbb\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u904e\u71b1\u3084\u713c\u640d\u306b\u3064\u306a\u304c\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.\u76f4\u6d41\u30a2\u30fc\u30af\u30d5\u30a9\u30eb\u30c8\uff1a\u9759\u304b\u306a\u308b\u706b\u707d\u306e\u5371\u967a<\/h3>\n\n\n\n<p>\u76f4\u6d41\u30a2\u30fc\u30af\u30d5\u30a9\u30eb\u30c8\u306f\u3001\u5c0f\u3055\u306a\u56de\u8def\u30ae\u30e3\u30c3\u30d7\u3092\u6a2a\u5207\u308b\u610f\u56f3\u3057\u306a\u3044\u653e\u96fb\u3067\u3059\u3002\u30a2\u30fc\u30af\u30d5\u30a9\u30eb\u30c8\u306f\u30012\u3064\u306e\u7406\u7531\u304b\u3089\u975e\u5e38\u306b\u5371\u967a\u3067\u3042\u308b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>AC\u3068\u306f\u7570\u306a\u308a\uff09\u81ea\u7136\u6d88\u5f27\u304c\u306a\u3044\u305f\u3081\u3001\u624b\u52d5\u3067\u56de\u8def\u3092\u906e\u65ad\u3059\u308b\u307e\u3067\u30a2\u30fc\u30af\u306f\u7121\u9650\u306b\u71c3\u3048\u7d9a\u3051\u308b\u3002<\/li>\n\n\n\n<li>\u30a2\u30fc\u30af\u306f\u4f4e\u62b5\u6297\u306e\u30d7\u30e9\u30ba\u30de\u3092\u767a\u751f\u3055\u305b\u3001\u5c0e\u4f53\u304c\u5206\u96e2\u3057\u3066\u3082\u30d7\u30e9\u30ba\u30de\u3092\u6210\u9577\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30a2\u30fc\u30af\u30d5\u30a9\u30eb\u30c8\u306f\u591a\u304f\u306e\u5834\u5408&nbsp;<strong>\u5730\u7d61<\/strong>&nbsp;(\u76f4\u6d41\u5c0e\u4f53\u304c\u30e2\u30b8\u30e5\u30fc\u30eb\u30d5\u30ec\u30fc\u30e0\u306a\u3069\u306e\u63a5\u5730\u9762\u306b\u63a5\u89e6\u3059\u308b\u3053\u3068\uff09\u3002\u5225\u306e\u5c0e\u4f53\u30672\u56de\u76ee\u306e\u5730\u7d61\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u4fdd\u8b77\u304c\u30d0\u30a4\u30d1\u30b9\u3055\u308c\u3001\u592a\u967d\u5149\u767a\u96fb\u706b\u707d\u306e\u4e3b\u306a\u539f\u56e0\u306e\u3072\u3068\u3064\u3067\u3042\u308b\u5927\u96fb\u6d41\u30b5\u30fc\u30b8\u3068\u6301\u7d9a\u7684\u30a2\u30fc\u30af\u304c\u5f15\u304d\u8d77\u3053\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.\u76f4\u6d41\u4fdd\u8b77\u306e4\u3064\u306e\u67f1\u6280\u8853\u7684\u5185\u8a33<\/h2>\n\n\n\n<p>\u5b89\u5168\u306aPV\u30b7\u30b9\u30c6\u30e0\u306f\u30014\u3064\u306e\u4e2d\u6838\u3068\u306a\u308b\u4fdd\u8b77\u88c5\u7f6e\u306b\u4f9d\u5b58\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u304c\u660e\u78ba\u306a\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u3001\u305d\u306e\u4ed5\u7d44\u307f\u3001\u9577\u6240\uff0f\u77ed\u6240\u3001\u8a2d\u7f6e\u5834\u6240\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">A.DC \u30d2\u30e5\u30fc\u30ba\uff1a\u9632\u5fa1\u306e\u7b2c\u4e00\u7dda<\/h3>\n\n\n\n<p>DC\u30d2\u30e5\u30fc\u30ba\u306f&nbsp;<strong>\u53d7\u52d5\u7684\u306a\u5358\u56de\u4f7f\u7528\u6a5f\u5668<\/strong>&nbsp;\u904e\u96fb\u6d41\u3092\u6b62\u3081\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6821\u6b63\u3055\u308c\u305f\u91d1\u5c5e\u30ef\u30a4\u30e4\u30fc\/\u30b9\u30c8\u30ea\u30c3\u30d7\u304c\u5185\u8535\u3055\u308c\u3066\u304a\u308a\u3001\u96fb\u6d41\u304c\u8a2d\u5b9a\u9650\u5ea6\u3092\u8d85\u3048\u308b\u3068\u6eb6\u878d\u3057\u3066\u56de\u8def\u3092\u906e\u65ad\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">DC\u30d2\u30e5\u30fc\u30ba\u306e\u4e3b\u306a\u4ed5\u69d8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u683c\u96fb\u5727 (VDC)<\/strong>:PV\u30a2\u30ec\u30a4\u306e\u6700\u5927\u958b\u653e\u96fb\u5727\u3068\u540c\u7b49\u4ee5\u4e0a\u3067\u3042\u308b\u3053\u3068\uff08\u6eb6\u878d\u5f8c\u306e\u30a2\u30fc\u30af\u3092\u9632\u3050\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5b9a\u683c\u96fb\u6d41 (A)<\/strong>:\u56de\u8def\u306e\u6700\u5927\u9023\u7d9a\u96fb\u6d41\u306e125%\u306e\u5927\u304d\u3055\uff08\u8aa4\u30c8\u30ea\u30c3\u30d7\u3092\u907f\u3051\u308b\uff09\u3002<\/li>\n\n\n\n<li><strong>\u906e\u65ad\u5bb9\u91cf\uff08IC\uff09<\/strong>:\u30d2\u30e5\u30fc\u30ba\u304c\u5b89\u5168\u306b\u505c\u6b62\u3067\u304d\u308b\u6700\u5927\u6545\u969c\u96fb\u6d41\uff08\u6700\u8fd1\u306ePV\u30d2\u30e5\u30fc\u30ba\u306f\u2265200,000\u30a2\u30f3\u30da\u30a2\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u591a\u3044\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u9577\u6240\u3068\u77ed\u6240<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2705 \u77ed\u7d61\u3078\u306e\u5fdc\u7b54\u304c\u901f\u3044\u3001IC\u304c\u9ad8\u3044\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u4fdd\u8b77\u306e\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u9ad8\u3044\u3002<\/li>\n\n\n\n<li>\u274c \u5358\u56de\u4f7f\u7528(\u4ea4\u63db\u304c\u5fc5\u8981)\u3001\u624b\u52d5\u3067\u306e\u5207\u65ad\u306f\u4e0d\u8981\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u6226\u7565\u7684\u914d\u7f6e<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5404\u4e26\u5217PV\u30b9\u30c8\u30ea\u30f3\u30b0\u7528\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u5185\u90e8\uff08\u4ed6\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u304c\u52d5\u4f5c\u3057\u3066\u3044\u308b\u9593\u3001\u6545\u969c\u3057\u305f\u30b9\u30c8\u30ea\u30f3\u30b0\u3092\u9694\u96e2\u3059\u308b\uff09\u3002<\/li>\n\n\n\n<li>\u30d0\u30c3\u30c6\u30ea\u30fc\u7aef\u5b50\u306e\u8fd1\u304f\uff08\u30d0\u30c3\u30c6\u30ea\u30fc\u3092\u4f7f\u7528\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u3092\u77ed\u7d61\u304b\u3089\u4fdd\u8b77\u3059\u308b\uff09\u3002<\/li>\n\n\n\n<li>\u975e\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\u306e\u6b63\u8ca0\u4e21\u65b9\u306e\u5c0e\u4f53\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B.\u76f4\u6d41\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\uff1a\u518d\u5229\u7528\u53ef\u80fd\u306a\u30d7\u30ed\u30c6\u30af\u30bf\u30fc<\/h3>\n\n\n\n<p>\u76f4\u6d41\u906e\u65ad\u5668\u306f&nbsp;<strong>\u81ea\u52d5\u30ea\u30bb\u30c3\u30c8\u88c5\u7f6e<\/strong>&nbsp;\u71b1\u3068\u78c1\u6c17\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u5229\u7528\u3057\u3066\u56de\u8def\u3092\u30c8\u30ea\u30c3\u30d7\u3055\u305b\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b5\u30fc\u30de\u30eb\u30fb\u30a8\u30ec\u30e1\u30f3\u30c8<\/strong>:\u30d0\u30a4\u30e1\u30bf\u30eb\u30b9\u30c8\u30ea\u30c3\u30d7\u304c\u904e\u8ca0\u8377\u304c\u7d9a\u304f\u3068\u66f2\u304c\u308a\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u843d\u3061\u308b\u3002<\/li>\n\n\n\n<li><strong>\u78c1\u6c17\u30a8\u30ec\u30e1\u30f3\u30c8<\/strong>:\u30bd\u30ec\u30ce\u30a4\u30c9\u306f\u3001\u77ed\u7d61\u6642\u306b\u5373\u5ea7\u306b\u30c8\u30ea\u30c3\u30d7\u3092\u5f15\u304d\u8d77\u3053\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u76f4\u6d41\u306e\u6301\u7d9a\u7684\u306a\u30a2\u30fc\u30af\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u7279\u6b8a\u306a\u6280\u8853\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30de\u30b0\u30cd\u30c6\u30a3\u30c3\u30af\u30fb\u30d6\u30ed\u30fc\u30a2\u30a6\u30c8<\/strong>:\u78c1\u6c17\u30b3\u30a4\u30eb\u304c\u30a2\u30fc\u30af\u3092\u63a5\u70b9\u304b\u3089\u9060\u3056\u3051\u3001\u4f38\u3070\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8<\/strong>:\u30c1\u30e3\u30f3\u30d0\u30fc\u5185\u306e\u91d1\u5c5e\u677f\u304c\u51b7\u5374\u3055\u308c\u3001\u30a2\u30fc\u30af\u304c\u6d88\u3048\u308b\u307e\u3067\u5206\u5272\u3055\u308c\u308b\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e3b\u306a\u4ed5\u69d8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u683c\u96fb\u5727\u2265\u30b7\u30b9\u30c6\u30e0\u6700\u5927\u96fb\u5727\u3002<\/li>\n\n\n\n<li>\u5b9a\u683c\u96fb\u6d41\u2267125%\u306e\u6700\u5927\u9023\u7d9a\u96fb\u6d41\u3002<\/li>\n\n\n\n<li>\u77ed\u7d61\u96fb\u6d41\u5b9a\u683c (SCCR) &gt; \u6700\u5927\u4f7f\u7528\u53ef\u80fd\u30d5\u30a9\u30eb\u30c8\u96fb\u6d41\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u9577\u6240\u3068\u77ed\u6240<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30bb\u30c3\u30c8\u53ef\u80fd\u3001\u8996\u899a\u30c8\u30ea\u30c3\u30d7\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u3001\u624b\u52d5\u30c7\u30a3\u30b9\u30b3\u30cd\u30af\u30c8\u3068\u3057\u3066\u3082\u4f7f\u7528\u53ef\u80fd\u3002<\/li>\n\n\n\n<li>\u30d2\u30e5\u30fc\u30ba\u3088\u308a\u9045\u3044\u3001\u521d\u671f\u8cbb\u7528\u304c\u9ad8\u3044\u3001\u8907\u96d1\u306a\u30a2\u30fc\u30af\u6d88\u706b\u8a2d\u8a08\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u6226\u7565\u7684\u914d\u7f6e<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\uff08\u5f26\u4fdd\u8b77\uff09\u3002<\/li>\n\n\n\n<li>\u30e1\u30a4\u30f3\u30a2\u30ec\u30a4\u51fa\u529b\u56de\u8def\uff08\u96c6\u4e2d\u578b\u904e\u96fb\u6d41\u4fdd\u8b77\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C.DC \u30b9\u30a4\u30c3\u30c1\u30c7\u30a3\u30b9\u30b3\u30cd\u30af\u30bf\uff1a\u5b89\u5168\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf<\/h3>\n\n\n\n<p>\u76f4\u6d41\u958b\u9589\u5668\uff08\u307e\u305f\u306fPV\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\uff09\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002&nbsp;<strong>\u30de\u30cb\u30e5\u30a2\u30eb\u30b9\u30a4\u30c3\u30c1<\/strong>&nbsp;\u56de\u8def\u306b\u7269\u7406\u7684\u3067\u76ee\u306b\u898b\u3048\u308b\u65ad\u7d76\u3092\u751f\u3058\u3055\u305b\u308b\u3082\u306e\u3002\u305d\u306e\u4e3b\u306a\u5f79\u5272\u306f\u904e\u96fb\u6d41\u4fdd\u8b77\u3067\u306f\u306a\u304f\u3001\u4fdd\u5b88\u3084\u7dca\u6025\u6642\u306e\u5b89\u5168\u6027\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e0d\u53ef\u6b20\u306a\u7406\u7531<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u306f\u592a\u967d\u5149\u306b\u3055\u3089\u3055\u308c\u3066\u3044\u308b\u9650\u308a\u767a\u96fb\u3059\u308b\u305f\u3081\u3001\u6280\u8853\u8005\u306b\u3068\u3063\u3066\u5371\u967a\u3067\u3059\u3002\u30c7\u30a3\u30b9\u30b3\u30cd\u30af\u30bf\u306f\u30a2\u30ec\u30a4\u3092\u7d76\u7e01\u3057\u3001\u4fee\u7406\u4e2d\u306e\u611f\u96fb\u306e\u5371\u967a\u6027\u3092\u6392\u9664\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u706b\u707d\u3084\u6d2a\u6c34\u3067\u306f\u3001\u7b2c\u4e00\u5fdc\u7b54\u8005\u304c\u65ad\u8def\u5668\u3092\u4f7f\u3063\u3066\u30b7\u30b9\u30c6\u30e0\u306e\u901a\u96fb\u3092\u7d20\u65e9\u304f\u89e3\u9664\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u9577\u6240\u3068\u77ed\u6240<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2705 \u53ef\u8996\u306e\u9694\u96e2\u30dd\u30a4\u30f3\u30c8\u3001\u9577\u671f\u7684\u306a\u5b89\u5168\u306e\u305f\u3081\u306b\u65bd\u9320\u53ef\u80fd\u3001\u7dca\u6025\u6642\u306e\u5bfe\u5fdc\u306b\u91cd\u8981\u3002<\/li>\n\n\n\n<li>\u0274 \u81ea\u52d5\u904e\u96fb\u6d41\u4fdd\u8b77\u6a5f\u80fd\u306f\u306a\u304f\u3001\u624b\u52d5\u64cd\u4f5c\u304c\u5fc5\u8981\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u6226\u7565\u7684\u914d\u7f6e<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u3068\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u9593\u3002<\/li>\n\n\n\n<li>\u30a2\u30af\u30bb\u30b9\u3057\u3084\u3059\u3044\u8907\u6570\u306e\u5834\u6240\uff08\u30d1\u30cd\u30eb\u8fd1\u304f\u306e\u5c4b\u6839\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u8fd1\u304f\u306e\u5730\u9762\u306a\u3069\uff09\u3002<\/li>\n\n\n\n<li>\u6700\u8fd1\u306e\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306b\u7d71\u5408\u3055\u308c\u3001\u8a2d\u7f6e\u304c\u7c21\u5358\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">D.DC SPD\uff08\u30b5\u30fc\u30b8\u4fdd\u8b77\u88c5\u7f6e\uff09\uff1a\u30e9\u30a4\u30c8\u30cb\u30f3\u30b0\u30ac\u30fc\u30c9<\/h3>\n\n\n\n<p>DC SPD\u306f\u3001\u904e\u6e21\u904e\u96fb\u5727\uff08\u96f7\u306a\u3069\uff09\u304b\u3089\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b&nbsp;<strong>\u91d1\u5c5e\u9178\u5316\u7269\u30d0\u30ea\u30b9\u30bf (MOV)<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u5e38\u306e\u72b6\u614b\u3067\u306fMOV\u306f\u9ad8\u62b5\u6297\u3067\u3001SPD\u3092\u7d76\u7e01\u3057\u3066\u3044\u308b\u3002<\/li>\n\n\n\n<li>\u30b5\u30fc\u30b8\u767a\u751f\u6642MOV\u306e\u62b5\u6297\u306f\u77ac\u6642\u306b\u4f4e\u4e0b\u3057\u3001\u4f59\u5206\u306a\u96fb\u6d41\u3092\u30b0\u30e9\u30f3\u30c9\u306b\u6d41\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b5\u30fc\u30b8\u306e\u5f8c\uff1aMOV\u306f\u9ad8\u62b5\u6297\u306b\u623b\u308a\u3001\u5c06\u6765\u306e\u30a4\u30d9\u30f3\u30c8\u306b\u5099\u3048\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e3b\u306a\u4ed5\u69d8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u683c\u96fb\u5727 (VDC)<\/strong>\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u5927\u76f4\u6d41\u96fb\u5727\u3002<\/li>\n\n\n\n<li><strong>\u6700\u5927\u30b5\u30fc\u30b8\u96fb\u6d41 (Imax)<\/strong>:SPD\u304c1\u56de\u306e\u30a4\u30d9\u30f3\u30c8\u3067\u8fc2\u56de\u3067\u304d\u308b\u30d4\u30fc\u30af\u96fb\u6d41\uff08kA\uff09\u3002<\/li>\n\n\n\n<li><strong>\u516c\u79f0\u653e\u96fb\u96fb\u6d41 (In)<\/strong>:SPD\u304c\u7e70\u308a\u8fd4\u3057\u6271\u3046\u96fb\u6d41\uff08In\u2252Imax\u306e50%\u3092\u76ee\u5b89\uff09\u3002<\/li>\n\n\n\n<li><strong>\u30b5\u30fc\u30b8\u5b9a\u683c\uff08\u30b8\u30e5\u30fc\u30eb\uff09<\/strong>:\u30a8\u30cd\u30eb\u30ae\u30fc\u5438\u53ce\u80fd\u529b\uff08MOV\u304c\u5927\u304d\u3044\uff1d\u5b9a\u683c\u30b8\u30e5\u30fc\u30eb\u304c\u9ad8\u3044\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u9577\u6240\u3068\u77ed\u6240<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ca\u30ce\u79d2\u306e\u5fdc\u7b54\u6642\u9593\u3001\u518d\u4f7f\u7528\u53ef\u80fd\u3001\u53d7\u52d5\u7684\u4fdd\u8b77\u3002<\/li>\n\n\n\n<li>\u904e\u96fb\u6d41\u4fdd\u8b77\u306a\u3057 \u274c \u30a8\u30cd\u30eb\u30ae\u30fc\u5bb9\u91cf\u306b\u5236\u9650\u3042\u308a \u274c \u30b5\u30fc\u30b8\u304c\u7e70\u308a\u8fd4\u3055\u308c\u308b\u3068\u52a3\u5316\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u6226\u7565\u7684\u914d\u7f6e<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u8fd1\u304f\uff08\u30b1\u30fc\u30d6\u30eb\u304c10\u30e1\u30fc\u30c8\u30eb\u672a\u6e80\u306e\u5834\u5408\uff09\u3002<\/li>\n\n\n\n<li>\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\uff0810m\u3092\u8d85\u3048\u308b\u5834\u5408\u3001\u4e21\u7aef\u3092\u30c7\u30e5\u30a2\u30eb\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\u3067\u4fdd\u8b77\uff09\u3002<\/li>\n\n\n\n<li>\u4e3b\u96fb\u6e90\u5165\u53e3\u306b\u306f\u30bf\u30a4\u30d71\u306eSPD\uff08\u76f4\u63a5\u96f7\u4fdd\u8b77\uff09\u3001\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306b\u306f\u30bf\u30a4\u30d72\u306eSPD\uff08\u9593\u63a5\u30b5\u30fc\u30b8\uff09\u3092\u8a2d\u7f6e\u3059\u308b\uff08\u4f4f\u5b85\u7528\/\u5546\u696d\u7528\u30b7\u30b9\u30c6\u30e0\u306b\u4e00\u822c\u7684\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4.\u5b8c\u5168\u306a\u76f4\u6d41\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\u30b3\u30fc\u30c9\u3068\u8a2d\u8a08<\/h2>\n\n\n\n<p>\u52b9\u679c\u7684\u306a\u76f4\u6d41\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5358\u306a\u308b\u30c7\u30d0\u30a4\u30b9\u306e\u96c6\u5408\u4f53\u3067\u306f\u306a\u3044\u3002&nbsp;<strong>\u5354\u8abf\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong>&nbsp;\u696d\u754c\u6a19\u6e96\u306b\u6cbf\u3063\u305f\u4ee5\u4e0b\u306f\u3001\u305d\u306e\u8a2d\u8a08\u65b9\u6cd5\u3068\u4e3b\u306a\u6cd5\u898f\u5236\u306e\u8981\u4ef6\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7DC\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>PV\u30a2\u30ec\u30a4\u304b\u3089\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u30d1\u30cd\u30eb\u3092\u76f4\u5217\uff08\u30b9\u30c8\u30ea\u30f3\u30b0\uff09\u306b\u63a5\u7d9a\u3057\u3066\u96fb\u5727\u3092\u4e0a\u3052\u3001\u4e26\u5217\u306b\u63a5\u7d9a\u3057\u3066\u30a2\u30f3\u30da\u30a2\u3092\u4e0a\u3052\u308b\u3002<\/li>\n\n\n\n<li>\u5404\u4e26\u5217\u30b9\u30c8\u30ea\u30f3\u30b0\u306bDC\u30d2\u30e5\u30fc\u30ba\/\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u3092\u8a2d\u7f6e\u3059\u308b\uff08\u30d0\u30c3\u30af\u30d5\u30a3\u30fc\u30c9\u3092\u9632\u6b62\u3059\u308b\uff09\u3002<\/li>\n\n\n\n<li>\u30b5\u30fc\u30b8\u3092\u906e\u65ad\u3059\u308b\u305f\u3081\u306bDC SPD\uff08\u30bf\u30a4\u30d72\uff09\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3068DC\u30b9\u30a4\u30c3\u30c1\u306e\u30c7\u30a3\u30b9\u30b3\u30cd\u30af\u30c8<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u96c6\u7d04\u3055\u308c\u305fDC\u96fb\u529b\u3092\u30c7\u30a3\u30b9\u30b3\u30cd\u30af\u30bf\uff08\u624b\u52d5\u7d76\u7e01\u30dd\u30a4\u30f3\u30c8\uff09\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3002<\/li>\n\n\n\n<li>\u65ad\u8def\u5668\u3092\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u5834\u6240\uff08\u5c4b\u6839\uff0b\u5730\u9762\uff09\u306b\u8a2d\u7f6e\u3059\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30c7\u30a3\u30b9\u30b3\u30cd\u30af\u30bf\u304b\u3089\u30a4\u30f3\u30d0\u30fc\u30bf\u3078<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306b\u96fb\u529b\u3092\u9001\u308b\uff08\u76f4\u6d41\u3092\u4ea4\u6d41\u306b\u5909\u63db\u3059\u308b\uff09\u3002<\/li>\n\n\n\n<li>\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u8fd1\u304f\u306b2\u3064\u76ee\u306eDC SPD\u3092\u8ffd\u52a0\u3059\u308b\uff08\u9577\u3044\u30b1\u30fc\u30d6\u30eb\u914d\u7dda\u7528\uff09\u3002<\/li>\n\n\n\n<li>\u6700\u7d42\u7684\u306a\u5b89\u5168\u306f\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u5185\u90e8\u4fdd\u8b77\u306b\u983c\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3b\u306a\u898f\u683c\u8981\u4ef6\uff08NEC\u304a\u3088\u3073IEC\uff09<\/h3>\n\n\n\n<p>\u5b89\u5168\u6027\u3068\u4fdd\u8a3c\u306e\u6709\u52b9\u6027\u306e\u305f\u3081\u306b\u306f\u5fc5\u9808\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u91cd\u8981\u306a\u57fa\u6e96\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\/\u30b3\u30fc\u30c9<\/th><th>\u4e3b\u306a\u8981\u4ef6<\/th><th>\u5b9f\u8df5\u7684\u30a4\u30f3\u30d1\u30af\u30c8<\/th><\/tr><\/thead><tbody><tr><td>\u30cd\u30c3\u30af690.8\uff08\u7c73\u56fd\uff09<\/td><td>\u6700\u5927\u56de\u8def\u96fb\u6d41\uff1d\u4e26\u5217\u30e2\u30b8\u30e5\u30fc\u30eb\u77ed\u7d61\u96fb\u6d41\u306e\u548c\u00d7125%<\/td><td>\u5c0e\u4f53\/\u88c5\u7f6e\u304c\u6700\u60aa\u306e\u5834\u5408\u306e\u96fb\u6d41\u8ca0\u8377\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b<\/td><\/tr><tr><td>\u30cd\u30c3\u30af690.9\uff08\u7c73\u56fd\uff09<\/td><td>\u904e\u96fb\u6d41\u4fdd\u8b77\u304c\u5fc5\u8981\uff08\u5c0e\u4f53\u304c\u6700\u5927\u96fb\u6d41\u306b\u4e00\u81f4\u3059\u308b\u5834\u5408\u3092\u9664\u304f\uff09\u3002<\/td><td>\u6a19\u6e96\u7684\u306aAC\u30d2\u30e5\u30fc\u30ba\/\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u4f7f\u7528\u7981\u6b62-DC\u5b9a\u683c\u306e\u8a8d\u8a3c\u90e8\u54c1\u306e\u307f<\/td><\/tr><tr><td>\u30cd\u30c3\u30af690.12\uff08\u7c73\u56fd\uff09<\/td><td>\u5c4b\u4e0a\u30b7\u30b9\u30c6\u30e0\u306f30\u79d2\u4ee5\u5185\u306b\u96fb\u5727\u3092\u5b89\u5168\u30ec\u30d9\u30eb\u307e\u3067\u4e0b\u3052\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff08\u6025\u901f\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\uff09<\/td><td>\u7dca\u6025\u6642\u306b\u6d88\u9632\u58eb\u306e\u5b89\u5168\u3092\u78ba\u4fdd<\/td><\/tr><tr><td>IEC 60364-7-712 (\u30b0\u30ed\u30fc\u30d0\u30eb)<\/td><td>\u706b\u707d\u3001\u904e\u96fb\u6d41\u3001\u885d\u6483\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u7fa9\u52d9\u4ed8\u3051<\/td><td>\u5b89\u5168\u306aPV\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306e\u305f\u3081\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u57fa\u6e96<\/td><\/tr><tr><td>IEC 61643-32 (\u30b0\u30ed\u30fc\u30d0\u30eb)<\/td><td>\u76f4\u6d41\u5074\u3068\u4ea4\u6d41\u5074\u306e\u4e21\u65b9\u306bSPD\u304c\u5fc5\u8981\uff08\u30ea\u30b9\u30af\u5206\u6790\u3067\u305d\u3046\u3067\u306a\u3044\u3068\u8a3c\u660e\u3055\u308c\u305f\u5834\u5408\u3092\u9664\u304f\uff09<\/td><td>\u30b5\u30fc\u30b8\u4fdd\u8b77\u3092\u5b89\u5168\u5bfe\u7b56\u306e\u57fa\u790e\u3068\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">5.\u7d50\u8ad6\u30bd\u30fc\u30e9\u30fc\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3059\u308b\u6700\u9ad8\u306eROI<\/h2>\n\n\n\n<p>\u76f4\u6d41\u592a\u967d\u5149\u767a\u96fb\u306e\u4fdd\u8b77\u306b\u6295\u8cc7\u3059\u308b\u3053\u3068\u306f\u3001\u4f59\u5206\u306a\u30b3\u30b9\u30c8\u3067\u306f\u306a\u3044\u3002&nbsp;<strong>\u30bd\u30fc\u30e9\u30fc\u6295\u8cc7\u306e\u4fdd\u8b77<\/strong>.\u3088\u304f\u8a2d\u8a08\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u4fa1\u306a\u6a5f\u5668\u306e\u640d\u50b7\u3084\u706b\u707d\u306e\u5371\u967a\u3092\u9632\u304e\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u3092\u6570\u5341\u5e74\u306b\u308f\u305f\u3063\u3066\u78ba\u5b9f\u306b\u7a3c\u50cd\u3055\u305b\u307e\u3059\uff08\u4fdd\u8a3c\u306e\u4fdd\u8b77\uff09\u3002<\/li>\n\n\n\n<li>\u6280\u8853\u8005\u3068\u6551\u6025\u968a\u54e1\u306e\u5b89\u5168\u3092\u5b88\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u76f4\u6d41\u4fdd\u8b77\u306e4\u3064\u306e\u67f1\u3067\u3042\u308b\u30d2\u30e5\u30fc\u30ba\u3001\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u3001\u30c7\u30a3\u30b9\u30b3\u30cd\u30af\u30bf\u3001SPD\u304c\u4e00\u4f53\u3068\u306a\u3063\u3066\u3001\u30bd\u30fc\u30e9\u30fc\u30a2\u30ec\u30a4\u3092\u5b89\u5168\u3067\u52b9\u7387\u7684\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u6e90\u306b\u5909\u3048\u307e\u3059\u3002\u696d\u754c\u898f\u7bc4\u306b\u5f93\u3044\u3001\u5c02\u9580\u7684\u306a\u8a2d\u8a08\u3092\u512a\u5148\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30ea\u30fc\u30f3\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u3060\u3051\u3067\u306a\u304f\u3001\u5b89\u5fc3\u3082\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5c4b\u4e0a\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u7f6e\u3059\u308b\u4f4f\u5b85\u6240\u6709\u8005\u3067\u3042\u308c\u3001\u696d\u52d9\u7528\u30a2\u30ec\u30a4\u3092\u8a2d\u8a08\u3059\u308b\u5c02\u9580\u5bb6\u3067\u3042\u308c\u3001\u899a\u3048\u3066\u304a\u3044\u3066\u307b\u3057\u3044\uff1a&nbsp;<strong>\u5805\u7262\u306a\u76f4\u6d41\u4fdd\u8b77\u306f\u592a\u967d\u5149\u767a\u96fb\u6295\u8cc7\u306e\u6210\u529f\u306e\u57fa\u790e<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the global push toward renewable energy, solar photovoltaic (PV) systems have evolved from a niche technology to a core part of modern power infrastructure. For homeowners and businesses, installing solar panels is a major long-term investment in sustainable energy and financial independence. However, the efficiency and safety of a PV system rely heavily on one often-overlooked element:&nbsp;robust electrical protection. Unlike the alternating current (AC) power used in homes, the direct current (DC) generated by solar arrays presents unique and complex safety challenges. This guide will break down everything you need to know about DC photovoltaic protection\u2014from the key differences between DC and AC power to building a complete, code-compliant [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1515,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[],"class_list":["post-1837","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dc-protection-safety"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/posts\/1837","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/comments?post=1837"}],"version-history":[{"count":6,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/posts\/1837\/revisions"}],"predecessor-version":[{"id":2181,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/posts\/1837\/revisions\/2181"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media\/1515"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media?parent=1837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/categories?post=1837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/tags?post=1837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}