{"id":2787,"date":"2026-01-26T09:00:00","date_gmt":"2026-01-26T09:00:00","guid":{"rendered":"https:\/\/sinobreaker.com\/?p=2787"},"modified":"2026-01-26T09:00:00","modified_gmt":"2026-01-26T09:00:00","slug":"pv-surge-protection-system-design-lightning-risk","status":"publish","type":"post","link":"https:\/\/sinobreaker.com\/ja\/pv-surge-protection-system-design-lightning-risk\/","title":{"rendered":"PV\u30b5\u30fc\u30b8\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\uff1a\u96f7\u30ea\u30b9\u30af\u8a55\u4fa1 2025"},"content":{"rendered":"

\u306f\u3058\u3081\u306b<\/h2>\n

PV\u30b5\u30fc\u30b8\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306f\u3001\u904e\u6e21\u904e\u96fb\u5727\u304b\u3089\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u3001\u96f7\u7269\u7406\u5b66\u3001\u30ea\u30b9\u30af\u8a55\u4fa1\u624b\u6cd5\u3001\u304a\u3088\u3073\u8abf\u6574\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u306e\u9078\u629e\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u91cd\u8981\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u5206\u91ce\u3067\u3059\u3002\u592a\u967d\u96fb\u6c60\u30a2\u30ec\u30a4\u306e\u898f\u6a21\u304c\u62e1\u5927\u3057\u3001\u96fb\u5727\u304c\u9ad8\u304f\u306a\u308b\u306b\u3064\u308c\u3066\u3001\u7cfb\u7d71\u7684\u306a\u4fdd\u8b77\u8a2d\u8a08\u306f\u3001\u6a5f\u5668\u306e\u5bff\u547d\u3092\u78ba\u4fdd\u3057\u3001\u81f4\u547d\u7684\u306a\u6545\u969c\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n

\u30e2\u30c0\u30f3 \u76f4\u6d41SPD\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0<\/a> \u306b\u306f\u3001\u30bf\u30a4\u30d7 1\u3001\u30bf\u30a4\u30d7 2\u3001\u304a\u3088\u3073\u30bf\u30a4\u30d7 3 \u306e\u30b5\u30fc\u30b8\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u3092\u5354\u8abf\u69cb\u6210\u3067\u7d71\u5408\u3059\u308b\u591a\u5c64\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u5fc5\u8981\u3067\u3059\u3002\u8a2d\u8a08\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001IEC 62305-2 \u306b\u57fa\u3065\u304f\u5b9a\u91cf\u7684\u306a\u96f7\u30ea\u30b9\u30af\u8a55\u4fa1\u3001\u30b7\u30b9\u30c6\u30e0\u30c8\u30dd\u30ed\u30b8\u30fc\u306b\u57fa\u3065\u304f\u6226\u7565\u7684\u306a SPD \u306e\u914d\u7f6e\u3001\u304a\u3088\u3073\u52b9\u679c\u7684\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u6563\u9038\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u9069\u5207\u306a\u63a5\u5730\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u542b\u307e\u308c\u307e\u3059\u3002.<\/p>\n

\u3053\u306e\u30c6\u30af\u30cb\u30ab\u30eb\u30ac\u30a4\u30c9\u306f\u3001PV\u30b5\u30fc\u30b8\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306e\u305f\u3081\u306e\u5305\u62ec\u7684\u306a\u65b9\u6cd5\u8ad6\u3092\u63d0\u793a\u3057\u3001\u96f7\u30ea\u30b9\u30af\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8\u306e\u8a08\u7b97\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u8abf\u6574\u306e\u539f\u5247\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u30a4\u30f3\u30d0\u30fc\u30bf\u304a\u3088\u3073\u30bb\u30f3\u30c8\u30e9\u30eb\u30a4\u30f3\u30d0\u30fc\u30bf\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u5b9f\u88c5\u6226\u7565\u3092\u7db2\u7f85\u3057\u3066\u3044\u307e\u3059\u3002\u4e88\u60f3\u3055\u308c\u308b\u30b5\u30fc\u30b8\u4e8b\u8c61\u306e\u8a08\u7b97\u65b9\u6cd5\u3001\u9069\u5207\u306a\u4fdd\u8b77\u30ec\u30d9\u30eb\u306e\u9078\u629e\u3001\u8a2d\u7f6e\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u306b\u308f\u305f\u3063\u3066\u4fdd\u8b77\u306e\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3059\u308b\u30d5\u30a7\u30fc\u30eb\u30bb\u30fc\u30d5\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u65b9\u6cd5\u3092\u5b66\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n

\n

\ud83d\udca1 \u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u8ca1\u56e3<\/strong>:\u52b9\u679c\u7684\u306a\u592a\u967d\u5149\u767a\u96fb\u306e\u30b5\u30fc\u30b8\u4fdd\u8b77\u306b\u306f\u3001\u500b\u3005\u306eSPD\u30e6\u30cb\u30c3\u30c8\u3092\u8a2d\u7f6e\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u96f7\u4fdd\u8b77\u304c\u30b7\u30b9\u30c6\u30e0\u30ec\u30d9\u30eb\u306e\u8ab2\u984c\u3067\u3042\u308b\u3053\u3068\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<\/blockquote>\n

IEC 62305-2 \u96f7\u30ea\u30b9\u30af\u8a55\u4fa1\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/h2>\n

IEC 62305-2 \u306f\u3001\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099\u306b\u5bfe\u3059\u308b\u96f7\u95a2\u9023\u306e\u5e74\u9593\u640d\u5bb3\u767a\u751f\u78ba\u7387\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306e\u5b9a\u91cf\u7684\u306a\u67a0\u7d44\u307f\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30ea\u30b9\u30af\u8a55\u4fa1\u306b\u3088\u308a\u3001\u96f7\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306e\u7d4c\u6e08\u7684\u6b63\u5f53\u6027\u304c\u6c7a\u5b9a\u3055\u308c\u3001SPD\u306e\u9078\u629e\u306e\u6307\u91dd\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n

\u30ea\u30b9\u30af\u7b97\u51fa\u65b9\u6cd5<\/h3>\n<\/p>\n

\u7dcf\u30ea\u30b9\u30af R<\/strong> \u306f\u30ea\u30b9\u30af\u6210\u5206\u306e\u5408\u8a08\u306b\u7b49\u3057\u3044\uff1a r = r_a + r_b + r_c + r_m<\/strong>, \u3053\u3053\u3067\u3001R_A\u306f\u4eba\u547d\u306e\u640d\u5931\u3001R_B\u306f\u30b5\u30fc\u30d3\u30b9\u306e\u640d\u5931\u3001R_M\u306f\u7d4c\u6e08\u7684\u640d\u5931\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3002\u5404\u8981\u7d20\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u308b\uff1a R = N \u00d7 P \u00d7 L<\/strong>, \u3053\u3053\u3067\u3001N\u306f\u5e74\u9593\u306e\u5371\u967a\u4e8b\u8c61\u3001P\u306f\u640d\u5bb3\u306e\u767a\u751f\u78ba\u7387\u3001L\u306f\u7d50\u679c\u7684\u640d\u5931\u3067\u3042\u308b\u3002.<\/p>\n

\u76f4\u63a5\u6253\u6483\u306e\u4e88\u60f3\u56de\u6570 N_D<\/strong> \u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099\u306e\u8a2d\u7f6e\u9762\u7a4d\u306f\u3001\u76f8\u5f53\u3059\u308b\u96c6\u5149\u9762\u7a4d\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u3002 A_D<\/strong>: N_D = N_g \u00d7 A_D \u00d7 C_D \u00d7 10^-6<\/strong> \u30b9\u30c8\u30e9\u30a4\u30af\/\u5e74\u3002N_g\u306f\u5730\u57df\u7b49\u5929\u9802\u30de\u30c3\u30d7\u304b\u3089\u306e\u5730\u4e0a\u306e\u9583\u5149\u5bc6\u5ea6\u3001A_D\u306fm\u00b2\u5358\u4f4d\u306e\u53ce\u96c6\u9762\u7a4d\u3001C_D\u306f\u4f4d\u7f6e\u4fc2\u6570\uff08\u5468\u8fba\u74b0\u5883\u306b\u57fa\u3065\u304d0.25-2.0\uff09\u3002.<\/p>\n

\u53ce\u96c6\u9762\u7a4d\u306e\u8a08\u7b97<\/h3>\n<\/p>\n

\u9577\u65b9\u5f62\u306ePV\u30a2\u30ec\u30a4\u306e\u5834\u5408\uff1a A_D = L \u00d7 W + 2 \u00d7 H \u00d7 (L + W) + \u03c0 \u00d7 H\u00b2 = L \u00d7 W + 2 \u00d7 H \u00d7 (L + W) + \u03c0 \u00d7 H\u00b2 = L \u00d7 H<\/strong>, \u3053\u3053\u3067\u3001L\u3068W\u306f\u30a2\u30ec\u30a4\u306e\u5bf8\u6cd5\u3001H\u306f\u5730\u4e0a\u304b\u3089\u306e\u9ad8\u3055\u3067\u3042\u308b\u3002\u9ad8\u30552m\u3067100m\u00d750m\u306e\u30a2\u30ec\u30a4\u306f\u3001A_D = 5,613 m\u00b2\u3068\u306a\u308b\u3002N_g = 4\u30b9\u30c8\u30e9\u30a4\u30af\/km\u00b2\/\u5e74\uff1aN_D = 0.022\u30b9\u30c8\u30e9\u30a4\u30af\/\u5e74\uff0845\u5e74\u306b1\u56de\uff09\u3002.<\/p>\n

\u30cb\u30a2\u30df\u30b9\u30fb\u30b9\u30c8\u30e9\u30a4\u30af\u306f\u8a98\u767a\u30b5\u30fc\u30b8\u3092\u5f15\u304d\u8d77\u3053\u3059\u3002\u5e74\u9593 N_M<\/strong> \u901a\u5e38\u3001\u76f4\u63a5\u6253\u6483\u309210\uff5e100\u500d\u4e0a\u56de\u308b\u3002\u534a\u5f84500m\u306e\u5834\u5408\uff1a A_M = \u03c0 \u00d7 500\u00b2 = 785,000m2<\/strong>, N_M=3.14\/\u5e74\u306e\u30cb\u30a2\u30b9\u30c8\u30e9\u30a4\u30af\u3092\u4e88\u6e2c\u3057\u3001SPD\u306e\u4fdd\u8b77\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002.<\/p>\n

\u7d4c\u6e08\u7684\u6b63\u5f53\u6027<\/h3>\n<\/p>\n

\u8a08\u7b97\u3055\u308c\u305fR > R_T\uff08\u7d4c\u6e08\u7684\u640d\u5931\u306b\u5bfe\u3059\u308b\u8a31\u5bb9\u30ea\u30b9\u30af\u95be\u502410^-3\uff09\u306e\u5834\u5408\u3001\u96f7\u4fdd\u8b77\u5bfe\u7b56\u306f\u7d4c\u6e08\u7684\u306b\u6b63\u5f53\u5316\u3055\u308c\u308b\u3002\u4ee5\u4e0b\u306e\u5834\u5408\u306f\u3001\u8abf\u6574\u3055\u308c\u305f\u96fb\u529b\u30b5\u30fc\u30b8\u4fdd\u8b77\u3092\u8a2d\u7f6e\u3059\u308b\uff1a N_g \u00d7 (A_D + A_M) \u00d7 P \u00d7 L > R_T<\/strong>. .\u3053\u306e\u5b9a\u91cf\u7684\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u4e3b\u89b3\u7684\u306a\u4fdd\u8b77\u6c7a\u5b9a\u3092\u30ea\u30b9\u30af\u30d9\u30fc\u30b9\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306b\u7f6e\u304d\u63db\u3048\u308b\u3082\u306e\u3067\u3042\u308b\u3002.<\/p>\n

\n

\ud83c\udfaf \u30d7\u30ed\u304b\u3089\u306e\u30a2\u30c9\u30d0\u30a4\u30b9<\/strong>:\u4fdd\u967a\u8acb\u6c42\u3084\u4fdd\u8a3c\u306e\u691c\u8a3c\u306e\u305f\u3081\u306b\u3001IEC 62305-2\u30ea\u30b9\u30af\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8\u306e\u8a08\u7b97\u3092\u6587\u66f8\u5316\u3057\u307e\u3059\u3002.<\/p>\n<\/blockquote>\n

\u30de\u30eb\u30c1\u30fb\u30ec\u30a4\u30e4\u30fc\u30fb\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/h2>\n

\u52b9\u679c\u7684\u306a\u592a\u967d\u5149\u767a\u96fb\u30b5\u30fc\u30b8\u4fdd\u8b77\u306f\u3001\u8abf\u6574\u3055\u308c\u305f3\u5c64\u306e\u9632\u5fa1\u6226\u7565\u3092\u5b9f\u884c\u3057\u3001\u5404\u5c64\u306f\u7570\u306a\u308b\u30b5\u30fc\u30b8\u30a8\u30cd\u30eb\u30ae\u30fc\u30ec\u30d9\u30eb\u3068\u30b7\u30b9\u30c6\u30e0\u4f4d\u7f6e\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u7279\u5b9a\u306e\u4fdd\u8b77\u7279\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n

\u30bf\u30a4\u30d71 SPD\uff1a\u4e00\u6b21\u96f7\u96fb\u6d41\u30a2\u30ec\u30b9\u30bf<\/h3>\n<\/p>\n

\u30bf\u30a4\u30d71 SPD\u306f\u3001\u5916\u90e8\u96f7\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u5c0e\u4f53\u304cPV\u30b7\u30b9\u30c6\u30e0\u5185\u90e8\u914d\u7dda\u306b\u63a5\u7d9a\u3055\u308c\u308b\u4e3b\u8981\u306a\u96fb\u6c17\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u8a2d\u7f6e\u3055\u308c\u308b\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u300110\/350 \u03bcs\u306e\u6ce2\u5f62\u7279\u6027\u3092\u6301\u3064\u76f4\u6483\u96f7\u96fb\u6d41\u306b\u8010\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6280\u8853\u4ed5\u69d8\u306b\u306f\u3001\u30a4\u30f3\u30d1\u30eb\u30b9\u96fb\u6d41\uff08I_imp\uff0912.5\uff5e25kA\u3001\u653e\u96fb\u5bb9\u91cf100kA\uff088\/20\u03bcs\uff09\u3001\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\uff08Up\uff09\u22664.0kV\uff081000V DC\u30b7\u30b9\u30c6\u30e0\u7528\uff09\u304c\u542b\u307e\u308c\u308b\u3002.<\/p>\n

\u30bf\u30a4\u30d7 1 \u306e\u30c7\u30d0\u30a4\u30b9\u306f\u901a\u5e38\u30b9\u30d1\u30fc\u30af\u30ae\u30e3\u30c3\u30d7\u6280\u8853\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u9ad8\u3044\u30b5\u30fc\u30b8\u96fb\u6d41\u5bb9\u91cf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u91d1\u5c5e\u9178\u5316\u7269\u30d0\u30ea\u30b9\u30bf\u306b\u6bd4\u3079\u3066\u5fdc\u7b54\u6642\u9593\u304c\u9045\u304f\u306a\u308a\u307e\u3059\u3002\u8a2d\u7f6e\u306b\u306f\u3001LPS \u30c0\u30a6\u30f3\u30b3\u30f3\u30c0\u30af\u30bf\u30fc\u304c\u69cb\u9020\u7269\u306b\u5165\u308b\u90e8\u5206\u306e\u63a5\u7740\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n

\u30bf\u30a4\u30d72 SPD\uff1a\u6a5f\u5668\u4fdd\u8b77<\/h3>\n<\/p>\n

\u30bf\u30a4\u30d72\u306eSPD\u306f\u3001\u4ee5\u4e0b\u306e\u5834\u6240\u306b\u8a2d\u7f6e\u3055\u308c\u308b\u307b\u3068\u3093\u3069\u306ePV\u8a2d\u5099\u3067\u4e3b\u8981\u306a\u4fdd\u8b77\u5c64\u3068\u306a\u308b\u3002 \u76f4\u6d41\u906e\u65ad\u5668<\/a> \u30d1\u30cd\u30eb\u304a\u3088\u3073\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u51fa\u529b\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u300120-40 kA (8\/20 \u03bcs)\u306e\u653e\u96fb\u5bb9\u91cf\u3001\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u22642.5 kV\u3001\u304a\u3088\u3073\u5fdc\u7b54\u6642\u9593\u3067\u3001\u8fd1\u304f\u306e\u843d\u96f7\u306b\u3088\u308b\u8a98\u5c0e\u30b5\u30fc\u30b8\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002 <25 ns\u3002.<\/p>\n

\u30bf\u30a4\u30d72\u306eSPD\u306fMOV\u6280\u8853\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u9ad8\u901f\u5fdc\u7b54\u3068\u4f4e\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u8abf\u6574\u306b\u306f\u3001\u30bf\u30a4\u30d72\u3068\u4e0b\u6d41\u306e\u30bf\u30a4\u30d73\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u9069\u5207\u306a\u5206\u96e2\u8ddd\u96e2\uff08\u6700\u5c0f10m\u307e\u305f\u306f30\u03bcH\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\uff09\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n

\u30bf\u30a4\u30d73 SPD\uff1a\u30d5\u30a1\u30a4\u30f3\u30fb\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3<\/h3>\n<\/p>\n

\u30bf\u30a4\u30d73\u306eSPD\u306f\u3001\u6700\u59275kA\u306e\u653e\u96fb\u5bb9\u91cf\u3001\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u22641.5kV\u3001\u5fdc\u7b54\u6642\u9593\u3092\u6301\u3064\u654f\u611f\u306a\u96fb\u5b50\u6a5f\u5668\u306e\u5165\u529b\u306b\u8a2d\u7f6e\u3059\u308b\u3002 <10 ns \u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u4f4e\u30af\u30e9\u30f3\u30d7\u96fb\u5727\u7528\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u30c0\u30a4\u30aa\u30fc\u30c9\u307e\u305f\u306f\u9ad8\u901f\u52d5\u4f5cMOV\u3092\u4f7f\u7528\u3057\u3066\u3001\u30bf\u30a4\u30d72\u306e\u4fdd\u8b77\u3092\u901a\u904e\u3059\u308b\u6b8b\u7559\u30b5\u30fc\u30b8\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u51e6\u7406\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n\n\n\n\n\n\n
\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n\u30bf\u30a4\u30d71 SPD<\/th>\n\u30bf\u30a4\u30d72 SPD<\/th>\n\u30bf\u30a4\u30d73 SPD<\/th>\n<\/tr>\n<\/thead>\n
\u4e3b\u8981\u6a5f\u80fd<\/strong><\/td>\n\u76f4\u6d41\u96f7\u96fb\u6d41<\/td>\n\u8a98\u5c0e\u30b5\u30fc\u30b8\u4fdd\u8b77<\/td>\n\u30d5\u30a1\u30a4\u30f3\u30fb\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n
\u653e\u96fb\u5bb9\u91cf<\/strong><\/td>\n100 kA\uff088\/20 \u03bcs\uff09<\/td>\n20-40 kA\uff088\/20 \u03bcs\uff09<\/td>\n5 kA\uff088\/20 \u03bcs\uff09<\/td>\n<\/tr>\n
\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb<\/strong><\/td>\n\u22644.0 kV<\/td>\n\u22642.5 kV<\/td>\n\u22641.5 kV<\/td>\n<\/tr>\n
\u5fdc\u7b54\u6642\u9593<\/strong><\/td>\n<100 ns<\/td>\n<25\u30ca\u30ce\u79d2<\/td>\n<10ns<\/td>\n<\/tr>\n
\u8a2d\u7f6e\u5834\u6240<\/strong><\/td>\nLPS\u30a8\u30f3\u30c8\u30ea\u30fc\u30dd\u30a4\u30f3\u30c8<\/td>\n\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\/\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc<\/td>\n\u654f\u611f\u306a\u96fb\u5b50\u6a5f\u5668<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u30a8\u30cd\u30eb\u30ae\u30fc\u8abf\u6574\u539f\u5247<\/h3>\n

\u9069\u5207\u306a\u8abf\u6574\u306f\u3001\u96fb\u5727\u9078\u629e\u6027\uff08\u5404\u4e0a\u6d41SPD\u306f\u4e0b\u6d41\u30c7\u30d0\u30a4\u30b9\u3088\u308a\u9ad8\u3044\u4fdd\u8b77\u96fb\u5727\u3092\u6301\u3064\u3053\u3068\uff09\u3001\u76f4\u5217\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\uff08\u5c64\u9593\u30b1\u30fc\u30d6\u30eb\u306f\u6700\u4f4e10m\uff09\u3001\u4e26\u5217SPD\u30e6\u30cb\u30c3\u30c8\u306b\u3088\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u5171\u6709\u306b\u4f9d\u5b58\u3059\u308b\u3002\u691c\u8a3c\u3059\u308b\uff1a E_\u30bf\u30a4\u30d72_\u30ec\u30c3\u30c8\u30b9\u30eb\u30fc < E_Type3_max<\/strong> \u4e0b\u6d41\u88c5\u7f6e\u306e\u904e\u8ca0\u8377\u3092\u9632\u3050\u305f\u3081\u3002.<\/p>\n

\"PV\u30b5\u30fc\u30b8\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\uff1a\u96f7\u30ea\u30b9\u30af\u8a55\u4fa12025<\/figure>\n

\u30b7\u30b9\u30c6\u30e0\u30bf\u30a4\u30d7\u5225SPD\u914d\u7f6e\u6226\u7565<\/h2>\n

\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30a4\u30f3\u30d0\u30fc\u30bf\u4fdd\u8b77<\/h3>\n

\u30b9\u30c8\u30ea\u30f3\u30b0\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u5404\u5730\u57df\u306e\u96f7\u5bc6\u5ea6\u306b\u5fdc\u3058\u306620\uff5e40kA\u306e\u653e\u96fb\u5bb9\u91cf\u3092\u6301\u3064\u30bf\u30a4\u30d72\u306eSPD\u4fdd\u8b77\u304c\u5404\u30a4\u30f3\u30d0\u30fc\u30bf\u30fcDC\u5165\u529b\u306b\u5fc5\u8981\u3067\u3042\u308b\u3002\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u3067\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77\u306f\u30b3\u30b9\u30c8\u3092\u5897\u52a0\u3055\u305b\u308b\u304c\u3001\u9577\u3044DC\u30d5\u30a3\u30fc\u30c0\u30fc\u30b1\u30fc\u30d6\u30eb\u3092\u4f1d\u642c\u3059\u308b\u524d\u306b\u30b5\u30fc\u30b8\u3092\u906e\u65ad\u3059\u308b\u3002.<\/p>\n

\u30a4\u30f3\u30d0\u30fc\u30bf\u51fa\u529b\u306eAC\u5074SPD\u306f\u3001\u30e2\u30fc\u30c9\u3054\u3068\u306b\u6700\u4f4e20kA\u306e\u653e\u96fb\u3067\u3001\u5546\u7528\u96fb\u6e90\u306b\u8d77\u56e0\u3059\u308b\u904e\u6e21\u73fe\u8c61\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002SPD\u306e\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u306f\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u30d0\u30fc\u30eb\u56de\u8def\u3088\u308a\u5148\u306b\u8d77\u52d5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a \u30a2\u30c3\u30d7_SPD < 0.9 \u00d7 V_crowbar<\/strong>.<\/p>\n

\u4e2d\u592e\u30a4\u30f3\u30d0\u30fc\u30bf\u4fdd\u8b77<\/h3>\n<\/p>\n

\u4e2d\u592e\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u3001DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u5b9a\u683c\u653e\u96fb\u5bb9\u91cf60\uff5e80kA\u306e\u30bf\u30a4\u30d71+2\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9SPD\u306b\u3088\u308b\u4fdd\u8b77\u5f37\u5316\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e26\u5217SPD\u30e2\u30b8\u30e5\u30fc\u30eb\u306fN+1\u5197\u9577\u6027\u3092\u4f5c\u308a\u51fa\u3057\u3001\u653e\u96fb\u96fb\u6d41\u3092\u5206\u914d\u3057\u307e\u3059\u3002\u30b9\u30c6\u30fc\u30bf\u30b9\u63a5\u70b9\u306b\u3088\u308b\u9060\u9694\u76e3\u8996\u306b\u3088\u308a\u3001\u5927\u898f\u6a21\u306a\u8a2d\u7f6e\u306e\u305f\u3081\u306eSCADA\u7d71\u5408\u304c\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n

\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u306e\u8abf\u6574 Up_Type1 > Up_Type2 > Up_equipment_rated<\/strong> \u3092 15-20% \u30b9\u30c6\u30c3\u30d7\u3067\u4f7f\u7528\u3057\u307e\u3059\u30021500V\u30b7\u30b9\u30c6\u30e0\u7528\uff1a\u30bf\u30a4\u30d71 Up\u22645.0 kV\u3001\u30bf\u30a4\u30d72 Up\u22643.5 kV\u3001\u6a5f\u5668\u306e\u8010\u96fb\u5727\u306f\u6700\u4f4e1800V\u3002.<\/p>\n

\n

\u26a0\ufe0f \u8b66\u544a<\/strong>:\u9060\u9694\u76e3\u8996\u306e\u306a\u3044\u4e2d\u592e\u30a4\u30f3\u30d0\u30fc\u30bfSPD\u306f\u3001\u9ad8\u4fa1\u306a\u6a5f\u5668\u304c\u6545\u969c\u3092\u767a\u898b\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/p>\n<\/blockquote>\n

\"\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099\u306e\u305f\u3081\u306e\u9069\u5207\u306a\u63a5\u5730\u7d71\u5408\u3068\u3001\u30bf\u30a4\u30d71\u3001\u30bf\u30a4\u30d72\u3001\u30bf\u30a4\u30d73\u306eSPD\u914d\u7f6e\u3092\u8abf\u6574\u3057\u305f\u591a\u5c64PV\u30b5\u30fc\u30b8\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\"<\/figure>\n

\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08<\/h2>\n

\u30a2\u30ec\u30a4\u30d5\u30ec\u30fc\u30e0\u63a5\u5730<\/h3>\n

PV\u30a2\u30ec\u30a4\u306e\u53d6\u308a\u4ed8\u3051\u69cb\u9020\u306b\u306f\u3001\u6df1\u30558\u30d5\u30a3\u30fc\u30c8\uff082.4m\uff09\u3001\u6700\u4f4e16\u30d5\u30a3\u30fc\u30c8\u9593\u9694\u3067\u99c6\u52d5\u63a5\u5730\u68d2\u3092\u8a2d\u7f6e\u3057\u30014\/0 AWG\u88f8\u9285\u5c0e\u7dda\u3067\u76f8\u4e92\u63a5\u7d9a\u3057\u305f\u5c02\u7528\u306e\u63a5\u5730\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u5fc5\u8981\u3002\u76ee\u6a19\u63a5\u5730\u62b5\u6297\uff1a <\u30a2\u30ec\u30a4\u306e\u6700\u3082\u9060\u3044\u90e8\u5206\u304b\u3089\u6e2c\u5b9a\u3057\u3066\uff1c5\u03a9\u3002.<\/p>\n

\u3059\u3079\u3066\u306e\u30a2\u30fc\u30b9\u68d2\u306f\u3001\u30e1\u30c3\u30b7\u30e5\u72b6\u307e\u305f\u306f\u30ea\u30f3\u30b0\u72b6\u306b\u76f8\u4e92\u63a5\u7d9a\u3057\u3001\u8907\u6570\u306e\u5e73\u884c\u7d4c\u8def\u3092\u5f62\u6210\u3057\u3066\u30b5\u30fc\u30b8\u3092\u6d88\u6563\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u653e\u5c04\u72b6\u306e\u63a5\u5730\u306f\u30b5\u30fc\u30b8\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u96c6\u4e2d\u3055\u305b\u3001\u904e\u5ea6\u306e\u96fb\u5727\u4e0a\u6607\u3092\u5f15\u304d\u8d77\u3053\u3059\u3002.<\/p>\n

SPD\u30b0\u30e9\u30a6\u30f3\u30c9\u63a5\u7d9a<\/h3>\n<\/p>\n

SPD\u306e\u30b0\u30e9\u30f3\u30c9\u30ea\u30fc\u30c9\u306f\u3001\u30ea\u30fc\u30c9\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u4ecb\u3057\u305f\u30b5\u30fc\u30b8\u96fb\u6d41\u304c\u96fb\u5727\u964d\u4e0b\u3092\u5f15\u304d\u8d77\u3053\u3059\u305f\u3081\u3001\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\uff1a V = L \u00d7 (di\/dt)<\/strong>. .1\u03bcH\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3067\u3082\u300110kA\/\u03bcs\u306e\u96fb\u6d41\u4e0a\u6607\u7387\u306710kV\u3092\u767a\u751f\u3059\u308b\u3002.<\/p>\n

\u6700\u826f\u306e\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001\u5168\u957730cm\u4ee5\u4e0a\u3001\u6700\u5c0f10AWG\uff08\u30bf\u30a4\u30d71\u306f6AWG\uff09\u3001\u30eb\u30fc\u30d7\u306e\u306a\u3044\u30b9\u30c8\u30ec\u30fc\u30c8\u914d\u7dda\u3001\u53ef\u80fd\u3067\u3042\u308c\u3070\u30d0\u30b9\u30d0\u30fc\u3078\u306e\u76f4\u63a5\u53d6\u308a\u4ed8\u3051\u304c\u6319\u3052\u3089\u308c\u308b\u3002\u5404SPD\u7aef\u5b50\u304b\u3089\u4e3b\u57fa\u6e96\u307e\u3067\u306e\u63a5\u5730\u63a5\u7d9a\u62b5\u6297\u3092\u6e2c\u5b9a\u3057\u3001\u305d\u306e\u5024\u304c0.1 \u03a9\u3092\u8d85\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u7b49\u96fb\u4f4d\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u30fb\u30be\u30fc\u30f3<\/h3>\n<\/p>\n

\u5927\u898f\u6a21\u306a\u5206\u6563\u30a2\u30ec\u30a4\u3067\u306f\u3001\u6700\u592730\uff5e50m\u306e\u7b49\u96fb\u4f4d\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u30be\u30fc\u30f3\u304c\u5fc5\u8981\u3067\u3059\u3002\u5404\u30be\u30fc\u30f3\u306b\u306f\u3001\u30be\u30fc\u30f3\u9593\u306b10AWG\u306e\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u5c0e\u4f53\u3092\u6301\u3064\u592a\u3044\u9285\u88fd\u306e\u63a5\u5730\u30d0\u30b9\uff08\u6700\u5c0f100mm\u00b2\u65ad\u9762\uff09\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u69cb\u6210\u306b\u3088\u308a\u3001\u30b5\u30fc\u30b8\u767a\u751f\u6642\u306b\u30be\u30fc\u30f3\u9593\u306e\u96fb\u4f4d\u304c\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n

\u30b0\u30e9\u30a6\u30f3\u30c9\u30fb\u30eb\u30fc\u30d7\u9632\u6b62<\/h3>\n<\/p>\n

\u3059\u3079\u3066\u306eSPD\u3068\u6a5f\u5668\u304c\u4e2d\u592e\u306e\u63a5\u5730\u30d0\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u30b7\u30f3\u30b0\u30eb\u30dd\u30a4\u30f3\u30c8\u307e\u305f\u306f\u30b9\u30bf\u30fc\u63a5\u5730\u306e\u30c8\u30dd\u30ed\u30b8\u30fc\u3092\u5c0e\u5165\u3059\u308b\u3002\u5206\u6563\u30a2\u30ec\u30a4\u306e\u5834\u5408\u306f\u3001\u4e2d\u9593\u70b9\u3067\u76f8\u4e92\u63a5\u7d9a\u3057\u306a\u3044\u5c02\u7528\u306e\u63a5\u5730\u5c0e\u4f53\u3092\u4f7f\u7528\u3059\u308b\u3002\u691c\u8a3c <0.1 \u03a9\u306e\u62b5\u6297\u304cAC\u3068DC\u306e\u63a5\u5730\u70b9\u9593\u306b\u3042\u308b\u3002.<\/p>\n

\"PV\u30b5\u30fc\u30b8\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\uff1a\u96f7\u30ea\u30b9\u30af\u8a55\u4fa12025<\/figure>\n

SPD\u9078\u8003\u65b9\u6cd5<\/h2>\n

\u9023\u7d9a\u52d5\u4f5c\u96fb\u5727<\/h3>\n

SPD \u306e U_c \u306f\u3001\u3042\u3089\u3086\u308b\u6761\u4ef6\u4e0b\u3067\u6700\u5927\u5b9a\u5e38\u96fb\u5727\u3092\u8d85\u3048\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002DC\u5074SPD\u306e\u5834\u5408\uff1a U_c \u2265 1.4 \u00d7 V_oc_max<\/strong>, \u3053\u3053\u3067\u3001V_oc_max \u306f\u6e29\u5ea6\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u542b\u3080\uff1a V_oc_max = V_oc_STC \u00d7 (1 + \u03b1_V \u00d7 \u0394T)<\/strong>.<\/p>\n

1000V\u30b7\u30b9\u30c6\u30e0\u306e\u4f8b\uff1aV_oc = 750V at 25\u2103\u3001\u6e29\u5ea6\u4fc2\u6570 \u03b1_V = -0.3%\/\u2103\u3001\u6700\u4f4e\u5468\u56f2\u6e29\u5ea6 -40\u2103\u3002V_oc_max = 750 \u00d7 (1 + (-0.003 \u00d7 -65)) = 896V\u3002\u5fc5\u8981U_c\uff1a1.4\u00d7896\uff1d1,254V\u3001SPD\u5b9a\u683cU_c\uff1d\u6700\u5c0f1,300V DC\u3092\u9078\u629e\u3002.<\/p>\n

\u653e\u96fb\u96fb\u6d41\u5bb9\u91cf<\/h3>\n<\/p>\n

\u9ad8\u8f1d\u5ea6\u9818\u57df\uff08N_g > 6\uff09\u306b\u306f\u3001I_imp\u226525kA\uff0810\/350\u03bcs\uff09\u306e\u30bf\u30a4\u30d71 SPD\u3068\u3001I_n\u226540kA\uff088\/20\u03bcs\uff09\u306e\u30bf\u30a4\u30d72 SPD\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u4e2d\u7a0b\u5ea6\u306e\u9818\u57df\uff082 < N_g < 6)\u306fI_n\u226520kA\u3067\u30bf\u30a4\u30d72\u306eSPD\u3092\u4f7f\u7528\u3067\u304d\u308b\u3002\u4f4e\u7167\u5ea6\u9818\u57df\uff08N_g < 2) \u6700\u5c0fI_n = 10-15 kA\u3092\u53d7\u3051\u5165\u308c\u308b\u3002.\n\n\n

\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb<\/h3>\n<\/p>\n

SPD\u306e\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u306f\u3001\u5341\u5206\u306a\u30de\u30fc\u30b8\u30f3\u3092\u3082\u3063\u3066\u6a5f\u5668\u306e\u8010\u96fb\u5727\u4ee5\u4e0b\u306b\u4fdd\u305f\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff1a U_P < 0.8 \u00d7 V_withstand<\/strong>. .8kV\u306e\u30a4\u30f3\u30d0\u30fc\u30bf\u8010\u96fb\u5727\u306e\u5834\u5408\u3001U_p\u22662.5kV\u30673\u500d\u306e\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u6301\u3064SPD\u3092\u9078\u629e\u3059\u308b\u3002.<\/p>\n

\u8abf\u6574\u3092\u78ba\u8a8d\u3059\u308b\uff1a U_p_upstream \u00d7 1.2 < U_p_\u30c0\u30a6\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0<\/strong> \u5c64\u9593\u306e20%\u96fb\u5727\u5206\u96e2\u3092\u78ba\u4fdd\u3002.<\/p>\n

\u74b0\u5883\u683c\u4ed8\u3051<\/h3>\n<\/p>\n

\u5c4b\u5916\u7528SPD\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306b\u306f\u3001\u6700\u5c0fIP65\uff08NEMA 3R\uff09\u3001UV\u5b89\u5b9a\u5316\u7d20\u6750\u3001\u52d5\u4f5c\u6e29\u5ea6-40\u2103\uff5e+70\u2103\u3001\u6cbf\u5cb8\u90e8\u3067\u306e\u5869\u6c34\u5674\u9727\u8010\u6027\u304c\u5fc5\u8981\u3067\u3059\u3002\u6a19\u9ad82000m\u4ee5\u4e0a\u3067\u306f\u3001\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u9069\u7528\u3057\u3066\u304f\u3060\u3055\u3044\uff1a \u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30fb\u30a8\u30d5\u30a7\u30af\u30c6\u30a3\u30d6\uff1d\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30fb\u30ec\u30fc\u30c8\u00d7\uff082000m\u00f7\u9ad8\u5ea6\uff09^0.9<\/strong>.<\/p>\n

\"\u63a5\u5730\u68d2\u306e\u8a2d\u7f6e\u7b49\u96fb\u4f4d\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u3068\u96f7\u4fdd\u8b77\u7528SPD\u63a5\u5730\u63a5\u7d9a\u3092\u793a\u3059PV\u30b5\u30fc\u30b8\u4fdd\u8b77\u7528\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\"<\/figure>\n

\u8a66\u9a13\u3068\u8a66\u904b\u8ee2<\/h2>\n

\u901a\u96fb\u524d\u70b9\u691c<\/h3>\n

SPD\u306e\u53d6\u308a\u4ed8\u3051\u306e\u5b89\u5168\u6027\u3001\u5c0e\u7dda\u306e\u7d42\u7aef\u3001\u63a5\u5730\u30ea\u30fc\u30c9\u306e\u914d\u7dda\uff08\u6700\u77ed\u306e\u9577\u3055\u3001\u76f4\u7dda\u7d4c\u8def\uff09\u3001\u6975\u6027\u3001\u74b0\u5883\u30b7\u30fc\u30eb\u3001\u304a\u3088\u3073\u30b9\u30c6\u30fc\u30bf\u30b9\u30fb\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u306e\u52d5\u4f5c\u3092\u78ba\u8a8d\u3059\u308b\u3002\u901a\u96fb\u524d\u306b\u5c0e\u901a\u30c6\u30b9\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3001SPD\u304c\u958b\u8def\u6545\u969c\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002.<\/p>\n

\u7d76\u7e01\u62b5\u6297\u8a66\u9a13<\/h3>\n<\/p>\n

DC1000V \u306e\u8a66\u9a13\u96fb\u5727\u3067\u30e1\u30ac\u30aa\u30fc\u30e0\u30e1\u30fc\u30bf\u30fc\u3067\u6975\u9593\u62b5\u6297\u3092\u6e2c\u5b9a\u3059\u308b\u3002\u6e2c\u5b9a\u5024\u306fSPD\u306a\u3057\u30671M\u03a9\u4ee5\u4e0a\u3001SPD\u63a5\u7d9a\u6642\u3067100k\u03a9\u4ee5\u4e0a\u3067\u3042\u308b\u3053\u3068\u3002SPD\u63a5\u7d9a\u304b\u3089\u306e\u7d76\u7e01\u62b5\u6297\u964d\u4e0b\u306f90%\u3092\u8d85\u3048\u306a\u3044\u3053\u3068\u3002.<\/p>\n

\u63a5\u5730\u62b5\u6297\u306e\u691c\u8a3c<\/h3>\n<\/p>\n

\u96fb\u4f4d\u964d\u4e0b\u30c6\u30b9\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u63a5\u5730\u96fb\u6975\u304b\u3089\u30ea\u30e2\u30fc\u30c8\u30a2\u30fc\u30b9\u307e\u3067\u306e\u62b5\u6297\u3092\u6e2c\u5b9a\u3059\u308b\u3002\u5408\u683c\u57fa\u6e96\uff1a\u500b\u3005\u306e\u96fb\u6975 <25 \u03a9 per nec 250.53(a)(2), system resistance <5 for optimal protection, inter-zone <1 \u03a9.\n\n\n

\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30b7\u30e7\u30f3\u30fb\u30c6\u30b9\u30c8<\/h3>\n<\/p>\n

\u4e0a\u6d41\u304a\u3088\u3073\u4e0b\u6d41\u306e SPD \u63a5\u5730\u30ea\u30fc\u30c9\u7dda\u306b\u96fb\u6d41\u30d7\u30ed\u30fc\u30d6\u3092\u53d6\u308a\u4ed8\u3051\u308b\u3002\u4e0b\u6d41\u5074 SPD \u5b9a\u683c\u96fb\u6d41\u306e 50% \u3067\u30b5\u30fc\u30b8\u3092\u5370\u52a0\u3057\u3001\u4e0a\u6d41\u5074 SPD \u304c\u5408\u8a08\u30b5\u30fc\u30b8\u96fb\u6d41\u306e 80% \u4ee5\u4e0a\u3092\u4f1d\u5c0e\u3057\u3001\u9069\u5207\u306b\u8abf\u6574\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002.<\/p>\n

\u3088\u304f\u3042\u308b\u8a2d\u8a08\u30df\u30b9<\/h2>\n

\u4e0d\u5341\u5206\u306a\u9023\u7d9a\u52d5\u4f5c\u96fb\u5727\u5b9a\u683c<\/h3>\n<\/p>\n

\u554f\u984c\u70b9<\/strong>:U_c\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u5927\u96fb\u5727\u3088\u308a\u4f4e\u3044SPD\u3092\u8a2d\u7f6e\u3059\u308b\u3068\u3001V_oc\u304c\u30d4\u30fc\u30af\u306b\u9054\u3059\u308b\u5bd2\u51b7\u6642\u306b\u3001\u65e9\u671f\u8001\u673d\u5316\u3084\u5373\u6642\u6545\u969c\u306e\u539f\u56e0\u3068\u306a\u308b\u3002.<\/p>\n

\u3088\u304f\u3042\u308b\u30b7\u30ca\u30ea\u30aa<\/strong>:\u6e29\u5ea6\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30de\u30fc\u30b8\u30f3\u306e\u306a\u30441000V\u30b7\u30b9\u30c6\u30e0\u7528\u306e1000V SPD\u306e\u9078\u629e\u3001\u76f4\u5217\u30b9\u30c8\u30ea\u30f3\u30b0\u96fb\u5727\u306e\u8003\u616e\u6f0f\u308c\u3001DC\u30b7\u30b9\u30c6\u30e0\u3067\u306eAC\u5b9a\u683cSPD\u306e\u4f7f\u7528\u3002.<\/p>\n

\u8a02\u6b63<\/strong>:40\u2103\u306e\u6e29\u5ea6\u4fc2\u6570\u3092\u542b\u3080\u6700\u5927V_oc\u3092\u8a08\u7b97\u3057\u3001U_c\u22671.4\u00d7V_oc_max\u306eSPD\u3092\u9078\u629e\u3059\u308b\u30021000V\u7cfb\u306e\u5834\u5408\u306f\u3001\u6700\u4f4e1300\uff5e1500V\u5b9a\u683c\u306eSPD\u3092\u3054\u4f7f\u7528\u304f\u3060\u3055\u3044\u3002.<\/p>\n

SPD \u30b0\u30e9\u30a6\u30f3\u30c9\u30ea\u30fc\u30c9\u306e\u9577\u3055\u304c\u9577\u3059\u304e\u308b<\/h3>\n

\u554f\u984c\u70b9<\/strong>:\u9577\u3044\u30b0\u30e9\u30f3\u30c9\u30ea\u30fc\u30c9\u306f\u30b5\u30fc\u30b8\u653e\u96fb\u6642\u306b\u8a98\u5c0e\u96fb\u5727\u964d\u4e0b\u3092\u8d77\u3053\u3059\uff1aV = L \u00d7 (di\/dt).1m\u306e\u30a2\u30fc\u30b9\u30ea\u30fc\u30c9\uff081\u03bcH\/m\uff09\u00d710kA\/\u03bcs\uff1d10kV\u306e\u96fb\u5727\u304c\u52a0\u308f\u308a\u3001\u4fdd\u8b77\u304c\u7834\u3089\u308c\u308b\u3002.<\/p>\n

\u8a02\u6b63<\/strong>:\u30b0\u30e9\u30f3\u30c9\u30fb\u30ea\u30fc\u30c9\u7dda\u3092 <30 cm maximum length, route in straight line with no loops, use minimum 6 awg conductors, mount spds directly on ground busbar when possible.\n\n\n

\u5931\u308f\u308c\u305f\u30a8\u30cd\u30eb\u30ae\u30fc\u8abf\u6574<\/h3>\n

\u554f\u984c\u70b9<\/strong>:\u5341\u5206\u306a\u76f4\u5217\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u6301\u305f\u305a\u306b\u30bf\u30a4\u30d72\u3084\u30bf\u30a4\u30d73\u306eSPD\u3092\u8fd1\u3065\u3051\u3059\u304e\u308b\u3068\u3001\u4e0b\u6d41\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u904e\u8ca0\u8377\u306b\u306a\u308a\u7834\u58ca\u3055\u308c\u308b\u3002.<\/p>\n

\u8a02\u6b63<\/strong>:SPD \u5c64\u9593\u306e\u30b1\u30fc\u30d6\u30eb\u9577\uff0830\u03bcH \u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\uff09\u306f\u6700\u4f4e 10m \u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3002\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u306e\u8abf\u6574\u306f 15-20% \u306e\u30b9\u30c6\u30c3\u30d7\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3002.<\/p>\n

\u274c \u30b0\u30e9\u30a6\u30f3\u30c9\u30fb\u30eb\u30fc\u30d7\u306e\u767a\u751f<\/h3>\n

\u554f\u984c\u70b9<\/strong>:\u7570\u306a\u308b\u96fb\u4f4d\u306e\u8907\u6570\u306e\u63a5\u5730\u70b9\u306b\u6a5f\u5668\u3092\u63a5\u7d9a\u3059\u308b\u3068\u3001\u30b5\u30fc\u30b8\u767a\u751f\u6642\u306b\u96fb\u5b50\u6a5f\u5668\u306b\u5faa\u74b0\u96fb\u6d41\u304c\u6d41\u308c\u307e\u3059\u3002.<\/p>\n

\u8a02\u6b63<\/strong>:\u30b7\u30f3\u30b0\u30eb\u30dd\u30a4\u30f3\u30c8\u307e\u305f\u306f\u30b9\u30bf\u30fc\u63a5\u5730\u30c8\u30dd\u30ed\u30b8\u30fc\u306e\u5c0e\u5165\u30014\/0 AWG\u5c0e\u4f53\u306b\u3088\u308b\u3059\u3079\u3066\u306e\u63a5\u5730\u96fb\u6975\u306e\u76f8\u4e92\u63a5\u7d9a\u3001\u5206\u6563\u30a2\u30ec\u30a4\u306e\u7b49\u96fb\u4f4d\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u30be\u30fc\u30f3\u306e\u4f5c\u6210\u3001\u691c\u8a3c <0.1 \u03a9\u306e\u63a5\u5730\u70b9\u9593\u62b5\u6297\u3002.\n\n\n\n

\n

\u26a0\ufe0f \u30af\u30ea\u30c6\u30a3\u30ab\u30eb<\/strong>:\u6545\u969c\u3057\u305f SPD \u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u76ee\u306b\u898b\u3048\u308b\u8868\u793a\u306a\u3057\u306b\u30aa\u30fc\u30d7\u30f3\u30b5\u30fc\u30ad\u30c3\u30c8\u3067\u6545\u969c\u3059\u308b\u3002\u56db\u534a\u671f\u306b\u4e00\u5ea6\u306e\u30c6\u30b9\u30c8\u307e\u305f\u306f\u30ea\u30e2\u30fc\u30c8\u76e3\u8996\u3092\u5b9f\u65bd\u3057\u3001\u5f8c\u7d9a\u306e\u30b5\u30fc\u30b8\u306b\u3088\u3063\u3066\u4fdd\u8b77\u3055\u308c\u3066\u3044\u306a\u3044\u6a5f\u5668\u304c\u7834\u58ca\u3055\u308c\u308b\u524d\u306b\u6545\u969c\u3092\u691c\u51fa\u3059\u308b\u3002.<\/p>\n<\/blockquote>\n

\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n

PV\u30b5\u30fc\u30b8\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u30bf\u30a4\u30d71\u3001\u30bf\u30a4\u30d72\u3001\u30bf\u30a4\u30d73\u306eSPD\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n

\u30bf\u30a4\u30d7 1\u3001\u30bf\u30a4\u30d7 2\u3001\u304a\u3088\u3073\u30bf\u30a4\u30d7 3 SPD \u306f\u3001\u4e3b\u306b\u30a8\u30cd\u30eb\u30ae\u30fc\u51e6\u7406\u80fd\u529b\u3001\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u3001\u304a\u3088\u3073\u8a2d\u7f6e\u5834\u6240\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u30bf\u30a4\u30d7 1 \u306e SPD \u306f\u3001\u6700\u5927 25 kA\uff0810\/350 \u03bcs\uff09\u306e\u30a4\u30f3\u30d1\u30eb\u30b9\u96fb\u6d41\u306b\u3088\u308b\u76f4\u6483\u96f7\u306b\u5bfe\u5fdc\u3057\u3001\u5916\u90e8 LPS \u5c0e\u7dda\u304c\u69cb\u9020\u7269\u306b\u5165\u308b\u5834\u6240\u306b\u8a2d\u7f6e\u3055\u308c\u307e\u3059\u3002\u30bf\u30a4\u30d72\u306eSPD\u306f\u300120\uff5e40kA\u306e\u653e\u96fb\u5bb9\u91cf\uff088\/20\u03bcs\uff09\u3067\u8a98\u5c0e\u30b5\u30fc\u30b8\u3092\u4fdd\u8b77\u3057\u3001\u4e00\u6b21\u4fdd\u8b77\u5c64\u3068\u3057\u3066\u30a4\u30f3\u30d0\u30fc\u30bf\u5165\u529b\u306b\u8a2d\u7f6e\u3057\u307e\u3059\u3002\u30bf\u30a4\u30d73\u306eSPD\u306f\u30015kA\u306e\u5bb9\u91cf\u3067\u9ad8\u611f\u5ea6\u306e\u96fb\u5b50\u6a5f\u5668\u3092\u6700\u7d42\u7684\u306b\u4fdd\u8b77\u3057\u307e\u3059\u304c\u3001\u4fdd\u8b77\u96fb\u5727\u30ec\u30d9\u30eb\u306f\u6700\u4f4e\u3067\u3059\uff08\u22641.5kV\uff09\u3002\u5c64\u9593\u306e\u9069\u5207\u306a\u8abf\u6574\u306b\u3088\u308a\u3001\u4e0a\u6d41\u5074\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u30b5\u30fc\u30b8\u306b\u5bfe\u5fdc\u3059\u308b\u4e00\u65b9\u3067\u3001\u4e0b\u6d41\u5074\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u534a\u5c0e\u4f53\u4fdd\u8b77\u306e\u305f\u3081\u306b\u3088\u308a\u53b3\u3057\u3044\u96fb\u5727\u30af\u30e9\u30f3\u30d7\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n

DC\u5074SPD\u306b\u5fc5\u8981\u306a\u9023\u7d9a\u52d5\u4f5c\u96fb\u5727\u306e\u8a08\u7b97\u65b9\u6cd5\u306f\uff1f<\/h3>\n<\/p>\n

SPD\u306e\u9023\u7d9a\u52d5\u4f5c\u96fb\u5727\uff08U_c\uff09\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u6700\u60aa\u306e\u4f4e\u6e29\u6761\u4ef6\u4e0b\u3067\u306e\u30a2\u30ec\u30a4\u306e\u6700\u5927\u958b\u56de\u8def\u96fb\u5727\u3092\u6c42\u3081\u307e\u3059\u3002\u5f0f\u3092\u4f7f\u7528\u3059\u308b\uff1aV_oc_max = V_oc_STC \u00d7 (1 + \u03b1_V \u00d7 \u0394T)\u3001\u3053\u3053\u3067\u03b1_V\u306f\u6e29\u5ea6\u4fc2\u6570(\u901a\u5e38-0.3%\/\u2103)\u3001\u0394T\u306fSTC\u3068\u306e\u6e29\u5ea6\u5dee(\u901a\u5e38\u3001\u6700\u4f4e\u5468\u56f2\u6e29\u5ea6-40\u2103\u306b\u5bfe\u3057\u3066-65\u2103)\u3002\u6700\u5c0fSPD\u5b9a\u683c\u306f\u3001U_c\u22671.4\u00d7V_oc_max\u3067\u3042\u308b\u3002\u4f8b\u3048\u3070\u300140V\u30e2\u30b8\u30e5\u30fc\u30eb\u306e18\u30b7\u30ea\u30fc\u30ba\u30fb\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u5834\u5408\u3001V_oc_STC = 720V\u3068\u306a\u308b\u3002\u6e29\u5ea6\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\uff1a720V \u00d7 1.195 = 860V\u3002\u5fc5\u8981\u306aU_c\uff1a1.4\u00d7860V\uff1d1,204V\u306a\u306e\u3067\u3001\u5b9a\u683c\u22671,300V DC\u306eSPD\u3092\u9078\u629e\u3059\u308b\u30021.4\u00d7\u5b89\u5168\u4fc2\u6570\u306f\u3001\u4e00\u6642\u7684\u306a\u904e\u96fb\u5727\u3068SPD\u306e\u7d4c\u5e74\u52a3\u5316\u3092\u8003\u616e\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u3002.<\/p>\n

\u7570\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u306b\u304a\u3044\u3066\u3001\u30bf\u30a4\u30d72\u306eSPD\u306b\u5fc5\u8981\u306a\u653e\u96fb\u96fb\u6d41\u5bb9\u91cf\u306f\uff1f<\/h3>\n<\/p>\n

\u30b9\u30c8\u30ea\u30f3\u30b0\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u5730\u57df\u306e\u96f7\u5bc6\u5ea6\u306b\u3082\u3088\u308b\u304c\u3001\u901a\u5e38\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u5165\u529b\u3042\u305f\u308a20\uff5e40kA\uff088\/20\u03bcs\uff09\u306e\u653e\u96fb\u5bb9\u91cf\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u9ad8\u96f7\u5730\u57df\uff08N_g > 6 strikes\/km\u00b2\/\u5e74\uff09\u3067\u30014-8\u4e26\u5217\u30b9\u30c8\u30ea\u30f3\u30b0\u306b\u30b9\u30c8\u30ea\u30f3\u30b0\u30b3\u30f3\u30d0\u30a4\u30ca\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u6700\u4f4e40kA\u3092\u6307\u5b9a\u3059\u308b\u3002\u4e2d\u592e\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u300120\uff5e50\u4e26\u5217\u30b9\u30c8\u30ea\u30f3\u30b0\u304b\u3089\u306e\u96c6\u4e2d\u30b5\u30fc\u30b8\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u3088\u308a\u3001\u30e1\u30a4\u30f3DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306760\uff5e80kA\u304c\u8981\u6c42\u3055\u308c\u308b\u3002\u4e2d\u592e\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u300125kA\u306e\u30a4\u30f3\u30d1\u30eb\u30b9\u96fb\u6d41\uff0810\/350\u03bcs\uff09\u306860\uff5e80kA\u306e\u653e\u96fb\uff088\/20\u03bcs\uff09\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30bf\u30a4\u30d71+2\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9SPD\u3092\u4f7f\u7528\u3059\u308b\u3002\u307e\u305f\u306f\u300140kA\u306eSPD\u3092\u8907\u6570\u4e26\u5217\u306b\u8a2d\u7f6e\u3057\u3001\u6545\u969c\u6642\u306e\u5197\u9577\u6027\u3092\u78ba\u4fdd\u3057\u306a\u304c\u3089\u540c\u7b49\u306e\u5bb9\u91cf\u3092\u78ba\u4fdd\u3059\u308b\u3002\u8a08\u7b97\u3055\u308c\u305f\u6700\u60aa\u306e\u30b1\u30fc\u30b9\u306e\u30b5\u30fc\u30b8\u30a8\u30cd\u30eb\u30ae\u30fc\u3088\u308a\u3082\u5e38\u306b25%\u306e\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u7dad\u6301\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u5206\u6563\u578bPV\u30a2\u30ec\u30a4\u306e\u30a2\u30fc\u30b9\u30eb\u30fc\u30d7\u3092\u9632\u3050\u306b\u306f\uff1f<\/h3>\n<\/p>\n

\u3059\u3079\u3066\u306eSPD\u3068\u6a5f\u5668\u304c\u3001\u4e2d\u9593\u70b9\u3067\u76f8\u4e92\u63a5\u7d9a\u3057\u306a\u3044\u5c02\u7528\u5c0e\u7dda\u3092\u4f7f\u7528\u3057\u3066\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u4f4d\u7f6e\u306e\u4e2d\u592e\u63a5\u5730\u30d0\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u5358\u4e00\u70b9\u63a5\u5730\u30c8\u30dd\u30ed\u30b8\u30fc\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u63a5\u5730\u30eb\u30fc\u30d7\u3092\u9632\u6b62\u3059\u308b\u300250m\u3092\u8d85\u3048\u308b\u5206\u6563\u30a2\u30ec\u30a4\u306e\u5834\u5408\u306f\u3001\u6700\u592730\uff5e50m\u306e\u7b49\u96fb\u4f4d\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u30be\u30fc\u30f3\u3092\u4f5c\u308a\u3001\u305d\u308c\u305e\u308c\u306b\u592a\u3044\u9285\u88fd\u306e\u63a5\u5730\u30d0\u30b9\uff08\u6700\u5c0f100mm\u00b2\uff09\u3092\u8a2d\u3051\u3001\u8907\u6570\u306e\u4e26\u521710AWG\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u5c0e\u4f53\u3067\u76f8\u4e92\u63a5\u7d9a\u3057\u307e\u3059\u3002\u30b5\u30fc\u30b8\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u3053\u308c\u3089\u306e\u30be\u30fc\u30f3\u306f\u3001\u5dee\u304c\u6a5f\u5668\u306b\u30b9\u30c8\u30ec\u30b9\u3092\u4e0e\u3048\u308b\u524d\u306b\u96fb\u4f4d\u3092\u5747\u4e00\u5316\u3057\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u63a5\u5730\u96fb\u6975\u304c\u30e1\u30c3\u30b7\u30e5\u69cb\u6210\u3067\u76f8\u4e92\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u6700\u5c0f6AWG\u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30d0\u30fc\u30bf\u3067AC\u304a\u3088\u3073DC\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\u3092\u7d50\u5408\u3057\u3001\u6b21\u306e\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 AC \u304a\u3088\u3073 DC \u63a5\u5730\u70b9\u9593\u306e\u62b5\u6297\u306f <0.1 \u03a9 \u3067\u3059\u3002\u6a5f\u5668\u306e\u30d5\u30ec\u30fc\u30e0\u30a2\u30fc\u30b9\u3092\u3001\u305d\u306e\u9577\u3055\u306b\u6cbf\u3063\u3066\u8907\u6570\u306e\u30dd\u30a4\u30f3\u30c8\u306b\u63a5\u7d9a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.\n\n\n

\u5916\u90e8\u96f7\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306e\u7d71\u5408\u306f\u3069\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h3>\n<\/p>\n

\u5916\u90e8 LPS \u304c\u5fc5\u8981\u306b\u306a\u308b\u306e\u306f\u3001IEC 62305-2 \u306e\u30ea\u30b9\u30af\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8\u3067\u8a31\u5bb9\u3067\u304d\u306a\u3044\u76f4\u6483\u78ba\u7387\u304c\u7279\u5b9a\u3055\u308c\u305f\u5834\u5408\u3067\u3042\u308a\u3001\u901a\u5e38\u3001N_g > 4 strike\/km\u00b2\/\u5e74\u306e\u5730\u57df\u3067\u9ad8\u3055 8-10m \u3092\u8d85\u3048\u308b\u30a2\u30ec\u30a4\u306b\u5fc5\u8981\u3068\u306a\u308b\u3002\u5e74\u9593\u76f4\u6483\u78ba\u7387\u3092\u8a08\u7b97\u3059\u308b\uff1aN_D = N_g \u00d7 A_D \u00d7 C_D \u00d7 10^-6\u3001\u3053\u3053\u3067 A_D \u306f\u69cb\u9020\u7269\u306e\u53ce\u96c6\u9762\u7a4d\u3002N_D > 0.05\uff0820\u5e74\u306b1\u56de\u4ee5\u4e0a\u885d\u7a81\u304c\u4e88\u60f3\u3055\u308c\u308b\uff09\u306e\u5834\u5408\u3001\u5916\u90e8LPS\u306f$500,000\u3092\u8d85\u3048\u308b\u8a2d\u5099\u306b\u5bfe\u3057\u3066\u7d4c\u6e08\u7684\u306b\u6b63\u5f53\u3067\u3042\u308b\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u308b\u3002\u7d71\u5408\u306b\u306f\u3001\u30b9\u30c8\u30e9\u30a4\u30af\u3092\u906e\u65ad\u3059\u308b\u30a8\u30a2\u30bf\u30fc\u30df\u30cd\u30fc\u30b7\u30e7\u30f3\u3001\u63a5\u5730\u3078\u96fb\u6d41\u3092\u6d41\u3059\u30c0\u30a6\u30f3\u30b3\u30f3\u30c0\u30af\u30bf\u3001\u304a\u3088\u3073 LPS \u304c\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\u306b\u7d50\u5408\u3059\u308b\u96fb\u6c17\u7684\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u30bf\u30a4\u30d7 1 SPD\uff08I_imp = \u6700\u5c0f 25kA\uff09\u3068\u306e\u5354\u8abf\u8a2d\u8a08\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u5916\u90e8LPS\u304c\u306a\u3044\u5834\u5408\u3001\u4fdd\u8b77\u306f\u3059\u3079\u3066\u30bf\u30a4\u30d72\u306eSPD\u306b\u983c\u308b\u3053\u3068\u306b\u306a\u308b\u304c\u3001\u9ad8\u30554m\u4ee5\u4e0b\u306e\u307b\u3068\u3093\u3069\u306e\u5730\u4e0a\u8a2d\u7f6e\u578b\u30a2\u30ec\u30a4\u306b\u306f\u5341\u5206\u3067\u3042\u308b\u3002.<\/p>\n

SPD\u306e\u4fdd\u8b77\u52b9\u679c\u3092\u7d99\u7d9a\u3055\u305b\u308b\u305f\u3081\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30c6\u30b9\u30c8\u306f\uff1f<\/h3>\n<\/p>\n

\u56db\u534a\u671f\u3054\u3068\u306e\u76ee\u8996\u691c\u67fb\u3092\u5b9f\u65bd\u3057\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u304c\u52d5\u4f5c\u72b6\u614b\u3092\u793a\u3057\u3066\u3044\u308b\u3053\u3068\u3001\u7b50\u4f53\u3084\u63a5\u7d9a\u90e8\u306b\u76ee\u306b\u898b\u3048\u308b\u640d\u50b7\u304c\u306a\u3044\u3053\u3068\u3001\u53d6\u308a\u4ed8\u3051\u91d1\u5177\u306e\u30c8\u30eb\u30af\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3001\u904e\u71b1\u306e\u5f62\u8de1\u304c\u306a\u3044\u3053\u3068\u3001\u30b7\u30fc\u30eb\u306b\u7570\u5e38\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u5e741\u56de\u306e\u96fb\u6c17\u8a66\u9a13\uff1a\u5b9a\u683c\u96fb\u5727\u306b\u304a\u3051\u308b\u6f0f\u308c\u96fb\u6d41\u306e\u6e2c\u5b9a\uff08\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\uff09\u3002 <1 ma, replace if>5 mA \u307e\u305f\u306f 50% \u5897\u52a0)\u3001\u63a5\u5730\u63a5\u7d9a\u62b5\u6297\u306e\u30c6\u30b9\u30c8(0.1\u03a9\u304c\u5fc5\u8981\uff09\u30021 M\u03a9\uff09\u3001\u304a\u3088\u3073SPD\u3092\u63a5\u7d9a\u3057\u305f\u72b6\u614b\u3067\u306e\u6975\u9593\u62b5\u6297\u306e\u6e2c\u5b9a\uff08\u5730\u7d61\u691c\u51fa\u6a5f\u80fd\u306b\u3064\u3044\u3066\u306f100 k\u03a9\u4ee5\u4e0a\uff09\u3002\u30c8\u30ec\u30f3\u30c9\u5206\u6790\u306e\u305f\u3081\u306b\u6e2c\u5b9a\u5024\u3092\u8a18\u9332\u3059\u308b-\u5f90\u3005\u306b\u5897\u52a0\u3059\u308b\u5834\u5408\u306f\u5bff\u547d\u304c\u8fd1\u3065\u3044\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u3002\u30c6\u30b9\u30c8\u306b\u5408\u683c\u3057\u305f\u5834\u5408\u3067\u3082\u3001\u91cd\u5927\u306a\u843d\u96f7\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u76f4\u3061\u306b SPD \u3092\u4ea4\u63db\u3059\u308b\u3053\u3068\u3002\u30c6\u30b9\u30c8\u7d50\u679c\u306b\u304b\u304b\u308f\u3089\u305a\u3001\u30bf\u30a4\u30d7 2 SPD \u306e\u4ea4\u63db\u306f\u6700\u9577 10 \u5e74\u3068\u3059\u308b\u3002.<\/p>\n

\u592a\u967d\u5149\u767a\u96fb\u306e\u30b5\u30fc\u30b8\u4fdd\u8b77\u3068\u96fb\u529b\u4f1a\u793e\u306e\u76f8\u4e92\u63a5\u7d9a\u8981\u4ef6\u3092\u3069\u306e\u3088\u3046\u306b\u8abf\u6574\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<\/p>\n

\u306eMOV\u30d9\u30fc\u30b9\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001AC\u5074\u306eSPD\u304c\u30a2\u30f3\u30c1\u30a2\u30a4\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u691c\u51fa\u3092\u59a8\u5bb3\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002 <100 pf capacitance and>\u516c\u79f0\u96fb\u5727\u3067100 k\u03a9\u306e\u62b5\u6297\u304c\u3042\u308a\u3001\u5468\u6ce2\u6570\u30b7\u30d5\u30c8\u307e\u305f\u306f\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u6e2c\u5b9a\u306b\u3088\u308b\u30a2\u30f3\u30c1\u30a2\u30a4\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u624b\u6cd5\u306b\u5bfe\u3057\u3066\u900f\u904e\u7684\u3067\u3042\u308b\u3002SPD\u306e\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u306f\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u904e\u96fb\u5727\u30c8\u30ea\u30c3\u30d7\u8a2d\u5b9a\u3068\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff1a\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u30c8\u30ea\u30c3\u30d7\u30dd\u30a4\u30f3\u30c8\uff08\u901a\u5e38\u306f1.35\u00d7\u516c\u79f0\uff09\u4ee5\u4e0b\u306b\u7dad\u6301\u3057\u306a\u304c\u3089\u30b5\u30fc\u30b8\u3092\u30af\u30e9\u30f3\u30d7\u3059\u308b\u305f\u3081\u306b\u3001Up = 1.5\u301c2.0\u00d7\u516c\u79f0\u96fb\u5727\u3092\u9078\u629e\u3059\u308b\u3002\u5730\u7d61\u691c\u51fa\u3092\u7d71\u5408\u3059\u308b\u306b\u306f\u3001\u5c0e\u4f53\u3068\u63a5\u5730\u9593\u306e\u76f4\u6d41\u62b5\u6297\u304c\u9ad8\u3044\uff08>100 k\u03a9\uff09SPD\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001\u307e\u305f\u306f\u5168\u63a5\u5730\u96fb\u6d41\u304b\u3089\u65e2\u77e5\u306eSPD\u6f0f\u96fb\u3092\u5dee\u3057\u5f15\u304fCT\u30d9\u30fc\u30b9\u306e\u691c\u51fa\u3092\u5b9f\u88c5\u3059\u308b\u3002SPD\u306e\u8a2d\u7f6e\u306b\u3088\u308a\u3001\u6975-\u63a5\u5730\u9593\u306e\u8907\u5408\u62b5\u6297\u304c100 k\u03a9\u4ee5\u4e0a\u306b\u7dad\u6301\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u6f0f\u308c\u96fb\u6d41\u3092\u6587\u66f8\u5316\u3057\u300130 mA \u306e\u8981\u54e1\u4fdd\u8b77\u611f\u5ea6\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u3053\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u8d85\u3048\u308b\u5730\u7d61\u30c8\u30ea\u30c3\u30d7\u3057\u304d\u3044\u5024\uff08\u901a\u5e38\u306f 300\uff5e500 mA\uff09\u3092\u8a2d\u5b9a\u3059\u308b\u30021MW\u3092\u8d85\u3048\u308b\u8a2d\u7f6e\u306e\u5834\u5408\u306f\u3001\u76f8\u4e92\u63a5\u7d9a\u7533\u8acb\u6642\u306bSPD\u4ed5\u69d8\u306e\u4e8b\u524d\u627f\u8a8d\u3092\u96fb\u529b\u4f1a\u793e\u306b\u8981\u8acb\u3059\u308b\u3002.<\/p>\n

\u7d50\u8ad6<\/h2>\n<\/p>\n

\u52b9\u679c\u7684\u306a\u592a\u967d\u5149\u767a\u96fb\u30b5\u30fc\u30b8\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306f\u3001\u5b9a\u91cf\u7684\u306a\u96f7\u30ea\u30b9\u30af\u8a55\u4fa1\u3001\u8abf\u6574\u3055\u308c\u305f\u591a\u5c64SPD\u306e\u914d\u7f6e\u3001\u304a\u3088\u3073\u5305\u62ec\u7684\u306a\u63a5\u5730\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u7d71\u5408\u3057\u3001\u7a3c\u50cd\u671f\u9593\u4e2d\u306e\u904e\u6e21\u904e\u96fb\u5727\u304b\u3089\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002\u63d0\u793a\u3055\u308c\u308b\u4f53\u7cfb\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u30ea\u30b9\u30af\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08\u6c7a\u5b9a\u306b\u3088\u308a\u7d4c\u6e08\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u4fdd\u8b77\u6226\u7565\u304c\u30b5\u30a4\u30c8\u56fa\u6709\u306e\u96f7\u66b4\u9732\u306b\u5408\u81f4\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n

\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8<\/strong><\/p>\n

1. IEC 62305-2 \u30ea\u30b9\u30af\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8<\/strong> \u306f\u3001\u4e88\u60f3\u3055\u308c\u308b\u30b5\u30fc\u30b8\u4e8b\u8c61\u3068\u7d4c\u6e08\u7684\u5f71\u97ff\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u3067\u3001\u4fdd\u8b77\u6295\u8cc7\u3092\u5b9a\u91cf\u7684\u306b\u6b63\u5f53\u5316\u3059\u308b\u3002.<\/p>\n

2. \u30de\u30eb\u30c1\u30ec\u30a4\u30e4\u30fc\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3<\/strong> \u30bf\u30a4\u30d71\u3001\u30bf\u30a4\u30d72\u3001\u30bf\u30a4\u30d73\u306eSPD\u3092\u5354\u8abf\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u76f4\u6483\u3068\u4f4e\u30ec\u30d9\u30eb\u306e\u8a98\u5c0e\u904e\u6e21\u73fe\u8c61\u306e\u4e21\u65b9\u306b\u5bfe\u5fdc\u3059\u308b\u30ab\u30b9\u30b1\u30fc\u30c9\u9632\u5fa1\u3092\u5b9f\u73fe\u3059\u308b\u3002.<\/p>\n

3. \u63a5\u5730\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08<\/strong> \u7b49\u96fb\u4f4d\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u30be\u30fc\u30f3\u3068\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u63a5\u7d9a\u306b\u3088\u308a\u3001\u6709\u5bb3\u306a\u96fb\u4f4d\u5dee\u3092\u767a\u751f\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u30b5\u30fc\u30b8\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u52b9\u679c\u7684\u306b\u6d88\u6563\u3055\u305b\u307e\u3059\u3002.<\/p>\n

4. \u30b7\u30b9\u30c6\u30e0\u56fa\u6709\u306e\u6226\u7565<\/strong> \u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30a4\u30f3\u30d0\u30fc\u30bf\u3068\u30bb\u30f3\u30c8\u30e9\u30eb\u30fb\u30a4\u30f3\u30d0\u30fc\u30bf\u3067\u306f\u69cb\u9020\u304c\u7570\u306a\u308a\u3001\u30bb\u30f3\u30c8\u30e9\u30eb\u30fb\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3088\u308a\u9ad8\u3044SPD\u5b9a\u683c\u3068\u5197\u9577\u69cb\u6210\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002.<\/p>\n

5. \u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30fb\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/strong> \u56db\u534a\u671f\u3054\u3068\u306e\u70b9\u691c\u3068\u5e741\u56de\u306e\u96fb\u6c17\u30c6\u30b9\u30c8\u306b\u3088\u308a\u3001\u4fdd\u8b77\u52b9\u679c\u304c\u7d99\u7d9a\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u81f4\u547d\u7684\u306a\u6545\u969c\u304c\u767a\u751f\u3059\u308b\u524d\u306b\u4e88\u9632\u7684\u306a\u4ea4\u63db\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002.<\/p>\n

\u95a2\u9023\u30ea\u30bd\u30fc\u30b9<\/strong>
\n- DC SPD\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3068\u9078\u629e\u30ac\u30a4\u30c9<\/a>
\n- PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0<\/a>
\n- DC\u30b9\u30a4\u30c3\u30c1\u30fb\u30c7\u30a3\u30b9\u30b3\u30cd\u30af\u30bf\u30fc\u306e\u7d71\u5408<\/a><\/p>\n

\u8a2d\u7f6e\u306b\u5305\u62ec\u7684\u306a\u592a\u967d\u5149\u767a\u96fb\u30b5\u30fc\u30b8\u4fdd\u8b77\u3092\u5c0e\u5165\u3059\u308b\u6e96\u5099\u306f\u3067\u304d\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong> \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5fdc\u3058\u305f\u96f7\u30ea\u30b9\u30af\u8a55\u4fa1\u3068SPD\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u306b\u3064\u3044\u3066\u306f\u3001SYNODE\u306e\u6280\u8853\u30c1\u30fc\u30e0\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002IEC 62305-2\u306b\u6e96\u62e0\u3057\u305f\u8a73\u7d30\u306a\u8a08\u7b97\u3092\u884c\u3044\u3001\u304a\u5ba2\u69d8\u306e\u30b7\u30b9\u30c6\u30e0\u30c8\u30dd\u30ed\u30b8\u30fc\u306b\u9069\u5207\u306a\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u3092\u6307\u5b9a\u3057\u3001\u65e2\u5b58\u306e\u904e\u96fb\u6d41\u4fdd\u8b77\u304a\u3088\u3073\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9069\u5207\u306a\u8abf\u6574\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u9577\u671f\u7684\u306a\u4fe1\u983c\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u6a5f\u5668\u306e\u4fdd\u8b77\u3092\u6700\u5927\u5316\u3057\u307e\u3059\u3002.<\/p>\n

\u6700\u7d42\u66f4\u65b0\u65e5<\/strong> 2025\u5e7410\u6708
\n\u8457\u8005<\/strong> SYNODE\u30c6\u30af\u30cb\u30ab\u30eb\u30c1\u30fc\u30e0
\n\u30ec\u30d3\u30e5\u30fc<\/strong> \u96fb\u6c17\u5de5\u5b66\u79d1<\/p>\n

\n

SEO\u60c5\u5831\uff08\u7de8\u96c6\u90e8\u53c2\u8003\u7528\uff09<\/h3>\n

\u30d5\u30a9\u30fc\u30ab\u30b9\u30ad\u30fc\u30ef\u30fc\u30c9<\/strong> pv\u30b5\u30fc\u30b8\u4fdd\u8b77<\/p>\n

URL\u30b9\u30e9\u30c3\u30b0<\/strong> \u96fb\u529b\u30b5\u30fc\u30b8\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08-\u96f7\u30ea\u30b9\u30af<\/p>\n

\u30e1\u30bf\u30fb\u30bf\u30a4\u30c8\u30eb<\/strong> PV\u30b5\u30fc\u30b8\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\uff1a\u96f7\u30ea\u30b9\u30af\u8a55\u4fa1\u30ac\u30a4\u30c92025<\/p>\n

\u30e1\u30bf\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3<\/strong> IEC 62305\u96f7\u30ea\u30b9\u30af\u8a55\u4fa1\u3001SPD\u306e\u8abf\u6574\u3001\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099\u306e\u591a\u5c64\u4fdd\u8b77\u6226\u7565\u3092\u7db2\u7f85\u3057\u305f\u3001\u5b8c\u5168\u306a\u592a\u967d\u5149\u767a\u96fb\u30b5\u30fc\u30b8\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u30ac\u30a4\u30c9\u3002.<\/p>\n

\n

\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u968e\u5c64\uff1a<\/strong> \u30c6\u30a3\u30a23\uff08\u30b5\u30dd\u30fc\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\uff09<\/p>\n

\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u30d5\u30a1\u30cd\u30eb\uff1a<\/strong> \u30c8\u30c3\u30d7\u30fb\u30aa\u30d6\u30fb\u30d5\u30a1\u30cd\u30eb\uff08\u8a8d\u77e5\uff09<\/p>\n

\u76ee\u6a19\u8a9e\u6570<\/strong> 2800-4000\u30ef\u30fc\u30c9<\/p>\n

\u30bf\u30fc\u30b2\u30c3\u30c8\u30fb\u30de\u30fc\u30e1\u30a4\u30c9\u30fb\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0<\/strong> 3<\/p>\n

\u30e9\u30f3\u30af\u6570\u5b66\u306e\u8a2d\u5b9a\u3067\u3053\u308c\u3089\u3092\u8a2d\u5b9a\u3057\u3001\u516c\u958b\u3059\u308b\u524d\u306b\u3053\u306e\u30dc\u30c3\u30af\u30b9\u3092\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/em><\/p>\n<\/div>\n

\n

\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n
\n

PV\u30b5\u30fc\u30b8\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u30bf\u30a4\u30d71\u3001\u30bf\u30a4\u30d72\u3001\u30bf\u30a4\u30d73\u306eSPD\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n
\n

\u30bf\u30a4\u30d7 1\u3001\u30bf\u30a4\u30d7 2\u3001\u304a\u3088\u3073\u30bf\u30a4\u30d7 3 SPD \u306f\u3001\u4e3b\u306b\u30a8\u30cd\u30eb\u30ae\u30fc\u51e6\u7406\u80fd\u529b\u3001\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u3001\u304a\u3088\u3073\u8a2d\u7f6e\u5834\u6240\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u30bf\u30a4\u30d7 1 \u306e SPD \u306f\u3001\u6700\u5927 25 kA\uff0810\/350 \u03bcs\uff09\u306e\u30a4\u30f3\u30d1\u30eb\u30b9\u96fb\u6d41\u306b\u3088\u308b\u76f4\u6483\u96f7\u306b\u5bfe\u5fdc\u3057\u3001\u5916\u90e8 LPS \u5c0e\u7dda\u304c\u69cb\u9020\u7269\u306b\u5165\u308b\u5834\u6240\u306b\u8a2d\u7f6e\u3055\u308c\u307e\u3059\u3002\u30bf\u30a4\u30d72\u306eSPD\u306f\u300120\uff5e40kA\u306e\u653e\u96fb\u5bb9\u91cf\uff088\/20\u03bcs\uff09\u3067\u8a98\u5c0e\u30b5\u30fc\u30b8\u3092\u4fdd\u8b77\u3057\u3001\u4e00\u6b21\u4fdd\u8b77\u5c64\u3068\u3057\u3066\u30a4\u30f3\u30d0\u30fc\u30bf\u5165\u529b\u306b\u8a2d\u7f6e\u3057\u307e\u3059\u3002\u30bf\u30a4\u30d73\u306eSPD\u306f\u30015kA\u306e\u5bb9\u91cf\u3067\u9ad8\u611f\u5ea6\u306e\u96fb\u5b50\u6a5f\u5668\u3092\u6700\u7d42\u7684\u306b\u4fdd\u8b77\u3057\u307e\u3059\u304c\u3001\u4fdd\u8b77\u96fb\u5727\u30ec\u30d9\u30eb\u306f\u6700\u4f4e\u3067\u3059\uff08\u22641.5kV\uff09\u3002\u5c64\u9593\u306e\u9069\u5207\u306a\u8abf\u6574\u306b\u3088\u308a\u3001\u4e0a\u6d41\u5074\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u30b5\u30fc\u30b8\u306b\u5bfe\u5fdc\u3057\u3001\u4e0b\u6d41\u5074\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u3088\u308a\u53b3\u3057\u3044\u96fb\u5727\u30af\u30e9\u30f3\u30d7\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<\/div>\n<\/div>\n

\n

DC\u5074SPD\u306b\u5fc5\u8981\u306a\u9023\u7d9a\u52d5\u4f5c\u96fb\u5727\u306e\u8a08\u7b97\u65b9\u6cd5\u306f\uff1f<\/h3>\n
\n

SPD\u306e\u9023\u7d9a\u52d5\u4f5c\u96fb\u5727\uff08U_c\uff09\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u6700\u60aa\u306e\u4f4e\u6e29\u6761\u4ef6\u4e0b\u3067\u306e\u30a2\u30ec\u30a4\u306e\u6700\u5927\u958b\u56de\u8def\u96fb\u5727\u3092\u6c42\u3081\u307e\u3059\u3002\u5f0f\u3092\u4f7f\u7528\u3059\u308b\uff1aV_oc_max = V_oc_STC \u00d7 (1 + \u03b1_V \u00d7 \u0394T)\u3001\u3053\u3053\u3067\u03b1_V\u306f\u6e29\u5ea6\u4fc2\u6570(\u901a\u5e38-0.3%\/\u2103)\u3001\u0394T\u306fSTC\u3068\u306e\u6e29\u5ea6\u5dee(\u901a\u5e38\u3001\u6700\u4f4e\u5468\u56f2\u6e29\u5ea6-40\u2103\u306b\u5bfe\u3057\u3066-65\u2103)\u3002SPD\u306e\u6700\u5c0f\u5b9a\u683c\u306fU_c\u22671.4\u00d7V_oc_max\u3067\u3042\u308b\u30021.4\u00d7\u5b89\u5168\u4fc2\u6570\u306f\u3001\u4e00\u6642\u7684\u306a\u904e\u96fb\u5727\u3068SPD\u306e\u7d4c\u5e74\u52a3\u5316\u3092\u8003\u616e\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u3002.<\/p>\n<\/div>\n<\/div>\n

\n

\u7570\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u306b\u304a\u3044\u3066\u3001\u30bf\u30a4\u30d72\u306eSPD\u306b\u5fc5\u8981\u306a\u653e\u96fb\u96fb\u6d41\u5bb9\u91cf\u306f\uff1f<\/h3>\n
\n

\u30b9\u30c8\u30ea\u30f3\u30b0\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u5730\u57df\u306e\u96f7\u5bc6\u5ea6\u306b\u3082\u3088\u308b\u304c\u3001\u901a\u5e38\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u5165\u529b\u3042\u305f\u308a20\uff5e40kA\uff088\/20\u03bcs\uff09\u306e\u653e\u96fb\u5bb9\u91cf\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u9ad8\u96f7\u5730\u57df\uff08N_g > 6 strikes\/km\u00b2\/\u5e74\uff09\u3067\u30014-8\u4e26\u5217\u30b9\u30c8\u30ea\u30f3\u30b0\u306b\u30b9\u30c8\u30ea\u30f3\u30b0\u30b3\u30f3\u30d0\u30a4\u30ca\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u6700\u4f4e40kA\u3092\u6307\u5b9a\u3059\u308b\u3002\u4e2d\u592e\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u300120\uff5e50\u4e26\u5217\u30b9\u30c8\u30ea\u30f3\u30b0\u304b\u3089\u306e\u96c6\u4e2d\u30b5\u30fc\u30b8\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u3088\u308a\u3001\u30e1\u30a4\u30f3DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306760\uff5e80kA\u304c\u8981\u6c42\u3055\u308c\u308b\u3002\u4e2d\u592e\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u300125kA\u306e\u30a4\u30f3\u30d1\u30eb\u30b9\u96fb\u6d41\uff0810\/350\u03bcs\uff09\u306860\uff5e80kA\u306e\u653e\u96fb\uff088\/20\u03bcs\uff09\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30bf\u30a4\u30d71+2\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9SPD\u3092\u4f7f\u7528\u3059\u308b\u3002.<\/p>\n<\/div>\n<\/div>\n

\n

\u5206\u6563\u578bPV\u30a2\u30ec\u30a4\u306e\u30a2\u30fc\u30b9\u30eb\u30fc\u30d7\u3092\u9632\u3050\u306b\u306f\uff1f<\/h3>\n
\n

\u3059\u3079\u3066\u306eSPD\u3068\u6a5f\u5668\u304c\u3001\u4e2d\u9593\u70b9\u3067\u76f8\u4e92\u63a5\u7d9a\u3057\u306a\u3044\u5c02\u7528\u5c0e\u7dda\u3092\u4f7f\u7528\u3057\u3066\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u4f4d\u7f6e\u306e\u4e2d\u592e\u63a5\u5730\u30d0\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u5358\u4e00\u70b9\u63a5\u5730\u30c8\u30dd\u30ed\u30b8\u30fc\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u63a5\u5730\u30eb\u30fc\u30d7\u3092\u9632\u6b62\u3059\u308b\u300250m\u3092\u8d85\u3048\u308b\u5206\u6563\u30a2\u30ec\u30a4\u306e\u5834\u5408\u306f\u3001\u6700\u592730\uff5e50m\u306e\u7b49\u96fb\u4f4d\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u30be\u30fc\u30f3\u3092\u4f5c\u308a\u3001\u305d\u308c\u305e\u308c\u306b\u592a\u3044\u9285\u88fd\u306e\u63a5\u5730\u30d0\u30b9\uff08\u6700\u5c0f100mm\u00b2\uff09\u3092\u8a2d\u3051\u3001\u8907\u6570\u306e\u4e26\u521710AWG\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u5c0e\u4f53\u3067\u76f8\u4e92\u63a5\u7d9a\u3059\u308b\u3002\u3059\u3079\u3066\u306e\u63a5\u5730\u96fb\u6975\u304c\u30e1\u30c3\u30b7\u30e5\u69cb\u6210\u3067\u76f8\u4e92\u63a5\u7d9a\u3055\u308c\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u3067AC\u304a\u3088\u3073DC\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\u304c\u7d50\u5408\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<\/div>\n<\/div>\n

\n

\u5916\u90e8\u96f7\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306e\u7d71\u5408\u306f\u3069\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h3>\n
\n

\u5916\u90e8 LPS \u304c\u5fc5\u8981\u306b\u306a\u308b\u306e\u306f\u3001IEC 62305-2 \u306e\u30ea\u30b9\u30af\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8\u3067\u8a31\u5bb9\u3067\u304d\u306a\u3044\u76f4\u6483\u78ba\u7387\u304c\u7279\u5b9a\u3055\u308c\u305f\u5834\u5408\u3067\u3042\u308a\u3001\u901a\u5e38\u3001N_g > 4 strike\/km\u00b2\/\u5e74\u306e\u5730\u57df\u3067\u9ad8\u3055 8-10m \u3092\u8d85\u3048\u308b\u30a2\u30ec\u30a4\u306b\u5fc5\u8981\u3068\u306a\u308b\u3002\u5e74\u9593\u76f4\u6483\u78ba\u7387\u3092\u8a08\u7b97\u3059\u308b\uff1aN_D = N_g \u00d7 A_D \u00d7 C_D \u00d7 10^-6\u3002N_D > 0.05\uff0820\u5e74\u306b1\u56de\u4ee5\u4e0a\u30b9\u30c8\u30e9\u30a4\u30af\u304c\u4e88\u60f3\u3055\u308c\u308b\uff09\u306e\u5834\u5408\u3001\u5916\u90e8LPS\u306f$500,000\u3092\u8d85\u3048\u308b\u8a2d\u5099\u306b\u5bfe\u3057\u3066\u7d4c\u6e08\u7684\u306b\u6b63\u5f53\u3067\u3042\u308b\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u308b\u3002\u7d71\u5408\u306b\u306f\u3001LPS\u304c\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\u306b\u7d50\u5408\u3059\u308b\u96fb\u6c17\u7684\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u30bf\u30a4\u30d71\u306eSPD\uff08I_imp = 25kA\u4ee5\u4e0a\uff09\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002.<\/p>\n<\/div>\n<\/div>\n

\n

SPD\u306e\u4fdd\u8b77\u52b9\u679c\u3092\u7d99\u7d9a\u3055\u305b\u308b\u305f\u3081\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30c6\u30b9\u30c8\u306f\uff1f<\/h3>\n
\n

\u56db\u534a\u671f\u3054\u3068\u306e\u76ee\u8996\u691c\u67fb\u3068\u5e741\u56de\u306e\u96fb\u6c17\u8a66\u9a13\u3092\u5b9f\u65bd\u3059\u308b\u3002\u5e74\u6b21\u691c\u67fb\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u308b\uff1a \u5b9a\u683c\u96fb\u5727\u306b\u304a\u3051\u308b\u6f0f\u308c\u96fb\u6d41\u306e\u6e2c\u5b9a\uff08\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3 <1 ma, replace if>5 mA \u307e\u305f\u306f 50% \u5897\u52a0)\u3001\u63a5\u5730\u63a5\u7d9a\u62b5\u6297\u306e\u30c6\u30b9\u30c8(0.1\u03a9\u304c\u5fc5\u8981\uff09\u30021 M\u03a9\uff09\u3001\u304a\u3088\u3073SPD\u3092\u63a5\u7d9a\u3057\u305f\u72b6\u614b\u3067\u306e\u6975\u5bfe\u5730\u9593\u62b5\u6297\u306e\u6e2c\u5b9a\uff08>100 k\u03a9\uff09\u3002\u30c8\u30ec\u30f3\u30c9\u5206\u6790\u7528\u306b\u6e2c\u5b9a\u5024\u3092\u8a18\u9332\u3059\u308b\u3002\u91cd\u5927\u306a\u843d\u96f7\u5f8c\u3001SPD \u3092\u76f4\u3061\u306b\u4ea4\u63db\u3059\u308b\u3002\u8a66\u9a13\u7d50\u679c\u306b\u95a2\u4fc2\u306a\u304f\u3001\u30bf\u30a4\u30d7 2 SPD \u3092\u6700\u9577 10 \u5e74\u9593\u4ea4\u63db\u3059\u308b\u3002.<\/p>\n<\/div>\n<\/div>\n

\n

\u592a\u967d\u5149\u767a\u96fb\u306e\u30b5\u30fc\u30b8\u4fdd\u8b77\u3068\u96fb\u529b\u4f1a\u793e\u306e\u76f8\u4e92\u63a5\u7d9a\u8981\u4ef6\u3092\u3069\u306e\u3088\u3046\u306b\u8abf\u6574\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n
\n

\u306eMOV\u30d9\u30fc\u30b9\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001AC\u5074\u306eSPD\u304c\u30a2\u30f3\u30c1\u30a2\u30a4\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u691c\u51fa\u3092\u59a8\u5bb3\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002 <100 pf capacitance and>\u516c\u79f0\u96fb\u5727\u3067100 k\u03a9\u306e\u62b5\u6297\u3002SPD\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u306f\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u904e\u96fb\u5727\u30c8\u30ea\u30c3\u30d7\u8a2d\u5b9a\u3068\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1aUp = 1.5-2.0\u00d7\u516c\u79f0\u96fb\u5727\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u5730\u7d61\u691c\u51fa\u3092\u7d71\u5408\u3059\u308b\u306b\u306f\u3001\u5c0e\u4f53\u3068\u63a5\u5730\u9593\u306e\u76f4\u6d41\u62b5\u6297\u304c\u9ad8\u3044 (>100 k\u03a9) SPD \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002SPD\u306e\u8a2d\u7f6e\u306b\u3088\u308a\u3001\u6975-\u63a5\u5730\u9593\u306e\u8907\u5408\u62b5\u6297\u304c100 k\u03a9\u4ee5\u4e0a\u306b\u7dad\u6301\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u6f0f\u308c\u96fb\u6d41\u3092\u8a18\u9332\u3057\u3001\u3053\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u8d85\u3048\u308b\u5730\u7d61\u30c8\u30ea\u30c3\u30d7\u3057\u304d\u3044\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3002.<\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Introduction PV surge protection system design is a critical engineering discipline that combines lightning physics, risk assessment methodology, and coordinated device selection to protect photovoltaic installations from transient overvoltages. As solar arrays expand in scale and reach higher voltages, systematic protection design becomes essential for ensuring equipment longevity and preventing catastrophic failures. Modern DC SPD protection systems require a multi-layer approach integrating Type 1, Type 2, and Type 3 surge protective devices in coordinated configurations. The design process involves quantitative lightning risk assessment per IEC 62305-2, strategic SPD placement based on system topology, and proper grounding architecture to ensure effective energy dissipation. This technical guide presents a comprehensive methodology for […]<\/p>\n","protected":false},"author":1,"featured_media":2769,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[],"class_list":["post-2787","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pv-combiner-box"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts\/2787","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/comments?post=2787"}],"version-history":[{"count":1,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts\/2787\/revisions"}],"predecessor-version":[{"id":3312,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts\/2787\/revisions\/3312"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/media\/2769"}],"wp:attachment":[{"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/media?parent=2787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/categories?post=2787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/tags?post=2787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}