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0\u00a0\u5f15\u8a00<\/strong><\/p>\n

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1\u00a0\u4fe1\u53f7\u53d1\u751f\u539f\u7406<\/strong><\/p>\n

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\u56fe1 \u4fe1\u53f7\u53d1\u751f\u5668\u7684\u53d1\u751f\u539f\u7406<\/p>\n

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2\u00a0\u786c\u4ef6\u8bbe\u8ba1<\/strong><\/p>\n

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\u56fe2 \u786c\u4ef6\u8bbe\u8ba1\u539f\u7406\u6846\u56fe<\/p>\n

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3\u00a0\u8f6f\u4ef6\u8bbe\u8ba1<\/strong><\/p>\n

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\u56fe3 \u8f6f\u4ef6\u6d41\u7a0b\u56fe<\/p>\n

\n
<\/div>\n<\/div>\n

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\u56fe4 L1\u3001L2\u95f4\u7535\u538b\u53ca\u622a\u53d6\u7684\u8109\u51b2\u7535\u538b<\/p>\n

\n
<\/div>\n<\/div>\n

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\u5982\u679ct1+t2=10ms\uff0c\u8003\u8651\u5230\u8109\u51b2\u6709\u6548\u503c\u5c0f\u4e8e50V\u7684\u9700\u6c42\uff0c\u53ef\u4ee5\u4e0d\u7528\u6bcf\u4e2a\u5468\u671f\u622a\u53d6\u4e24\u6b21\u8109\u51b2\uff08L1-L2\u6b63\u534a\u6ce2\uff0cL1-L2\u8d1f\u534a\u6ce2\uff09\uff0c\u800c\u9009\u62e9\u6bcf\u4e24\u4e2a\u5468\u671f\u622a\u53d6\u4e24\u6b21\u8109\u51b2\uff08L1-L2\u6b63\u534a\u6ce2\uff0cL1-L2\u8d1f\u534a\u6ce2\uff09\u3002\u5176\u4ed6\u9891\u7387\u4f9d\u6b21\u7c7b\u63a8\u5373\u53ef\u3002<\/p>\n

4\u00a0\u4fe1\u53f7\u53d1\u751f\u5668\u5728\u533b\u7597IT\u7edd\u7f18\u76d1\u6d4b\u53ca\u6545\u969c\u5b9a\u4f4d\u7cfb\u7edf\u7684\u5e94\u7528<\/strong><\/p>\n

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\u56fe5 \u67d0\u533b\u9662\u91cd\u75c7\u76d1\u62a4\u5ba4IT\u7cfb\u7edf\u5e94\u7528\u56fe<\/p>\n

\n
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\u56fe6 \u4fe1\u53f7\u53d1\u751f\u5668\u4ea7\u751f\u7684\u6ce2\u5f62<\/p>\n

\n
<\/div>\n<\/div>\n

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\n
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\u7531\u56fe7\u53ef\u770b\u51fa\uff0c\u76d1\u6d4b\u5230\u7684\u8109\u51b2\u6ce2\u5f62\u6bd4\u5e72\u6270\u6ce2\u5f62\u8981\u9ad8\u7684\u591a\uff0c\u5f62\u6210\u4e00\u4e2a\u660e\u663e\u7684\u843d\u5dee\uff0c\u901a\u8fc7\u8bbe\u5b9a\u9002\u5f53\u7684\u9608\u503c\uff0c\u914d\u5408\u8109\u51b2\u5bbd\u5ea6\u7b49\u6761\u4ef6\uff0c\u53ef\u4ee5\u51c6\u786e\u5730\u5224\u65ad\u51fa\u6b64\u652f\u8def\u662f\u5426\u6709\u6d4b\u8bd5\u4fe1\u53f7\u901a\u8fc7\uff0c\u5373\u6b64\u652f\u8def\u662f\u5426\u6709\u7edd\u7f18\u6545\u969c\u3002<\/p>\n

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\u6b64\u6b21\u5de5\u7a0b\u65bd\u5de5\u5b8c\u6210\u540e\uff0c\u5728\u73b0\u573a\u5bf9\u7cfb\u7edf\u8fdb\u884c\u8c03\u8bd5\uff0c\u6a21\u62df\u7edd\u7f18\u6545\u969c100\u6b21\uff0c\u7edd\u7f18\u6545\u969c\u5b9a\u4f4d\u7387\u4e3a100%\u3002\u5145\u5206\u8bc1\u660e\u672c\u8bbe\u8ba1\u5728\u5de5\u7a0b\u5e94\u7528\u4e2d\u662f\u53ef\u884c\u7684\u3002<\/p>\n

5\u00a0\u7ed3\u8bed<\/strong><\/p>\n

\u672c\u6587\u8bbe\u8ba1\u7684\u7edd\u7f18\u6545\u969c\u5b9a\u4f4d\u7528\u4fe1\u53f7\u53d1\u751f\u5668\uff0c\u5177\u6709\u81ea\u9002\u5e94IT\u7cfb\u7edf\u9891\u7387\uff0c\u6ce8\u5165\u9ad8\u5cf0\u503c\u3001\u4f4e\u6709\u6548\u503c\u8109\u51b2\u6ce2\u5f62\u7b49\u529f\u80fd\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7\u9762\u677f\u6307\u793a\u706f\u6307\u793a\u5f53\u524d\u5de5\u4f5c\u72b6\u6001\u3002\u57fa\u4e8e\u672c\u8bbe\u8ba1\u7684\u4ea7\u54c1\u7b26\u5408\u76f8\u5173\u56fd\u5bb6\u6807\u51c6\u7684\u8981\u6c42\uff0c\u5e76\u80fd\u4e3aIT\u7cfb\u7edf\u63d0\u4f9b\u5b89\u5168\u3001\u53ef\u9760\u7684\u4f9b\u7535\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u6700\u540e\u8fd8\u5bf9\u533b\u9662\u91cd\u75c7\u76d1\u62a4\u5ba4\u7684IT\u7cfb\u7edf\u7edd\u7f18\u6545\u969c\u5b9a\u4f4d\u505a\u4e86\u521d\u6b65\u63a2\u8ba8\uff0c\u7ed9\u533b\u9662\u5efa\u7b51\u7535\u6c14\u8bbe\u8ba1\u8005\u63d0\u4f9b\u4e00\u70b9\u53c2\u8003\u3002\u5728\u5e94\u7528\u4e2d\uff0c\u4e0d\u540c\u5de5\u7a0b\u7684\u5b9e\u9645\u60c5\u51b5\u975e\u5e38\u590d\u6742\uff0c\u8fd8\u4f1a\u9047\u5230\u8bb8\u591a\u65b0\u7684\u95ee\u9898\uff0c\u671b\u540c\u4ec1\u4eec\u8fdb\u4e00\u6b65\u63a2\u8ba8\u3002<\/p>\n

\u6587\u7ae0\u6765\u6e90\uff1a\u300a\u667a\u80fd\u5efa\u7b51\u7535\u6c14\u6280\u672f\u300b2014\u5e74 \u7b2c1\u671f<\/p>\n

\u53c2\u8003\u6587\u732e\uff1a<\/p>\n

[1] JGJ 16-2008 \u6c11\u7528\u5efa\u7b51\u7535\u6c14\u8bbe\u8ba1\u89c4\u8303[S].<\/p>\n

[2]IEC 61557-9 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.\u2014 Equipment for testing, measuring or monitoring of protective measures \u2014<\/p>\n

Part 9: Equipment for insulation fault location in IT systems<\/p>\n","protected":false},"excerpt":{"rendered":"

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