{"id":23527,"date":"2021-12-29T10:43:32","date_gmt":"2021-12-29T02:43:32","guid":{"rendered":"https:\/\/www.paiqinano.com\/?p=23527"},"modified":"2021-12-27T14:36:47","modified_gmt":"2021-12-27T06:36:47","slug":"%e7%94%b5%e8%b7%af%e6%9d%bf%e5%a4%96%e8%a7%82%e7%bb%9d%e7%bc%98%e7%94%b5%e9%98%bbsir%e7%9a%84%e6%b5%8b%e9%87%8f","status":"publish","type":"post","link":"https:\/\/www.paiqinano.com\/?p=23527","title":{"rendered":"\u7535\u8def\u677f\u5916\u89c2\u7edd\u7f18\u7535\u963bSIR\u7684\u6d4b\u91cf"},"content":{"rendered":"

SIR (Surface Insulation Resistance) \u901a\u5e38\u7528\u4e8e\u4f5c\u7ebf\u8def\u677f\u7684\u575a\u4fe1\u6027\u5b9e\u9a8c\uff0c\u5176\u65b9\u5f0f\u4e3a\u5728\u5370\u5237\u7ebf\u8def\u677f(PCB)\u4e0a\u628a\u6210\u53cc\u7684\u7535\u7ea7\u4ea4\u53e0\u7ec4\u5408\u6210\u68b3\u5f62\u7535\u6e90\u7535\u8def(Pattern)\uff0c\u5e76\u5370\u4e0a\u53bb\u52a9\u710a\u818f(solder paste)\uff0c\u968f\u540e\u5728\u6beb\u65e0\u7591\u95ee\u9ad8\u6eab\u9ad8\u4f4e\u6e29\u7684\u6761\u4ef6\u4e0b\u4e0d\u65ad\u5730\u7ed9\u4e0e\u6beb\u65e0\u7591\u95ee\u504f\u538b(BIAS VOLTAGE)\uff0c\u901a\u8fc7\u6beb\u65e0\u7591\u95ee\u957f\u671f\u7684\u5b9e\u9a8c(24H,48H,96H,168H)\u5e76\u89c2\u67e5\u8def\u7ebf\u95f4\u80fd\u5426\u6709\u4e00\u77ac\u95f4\u6f0f\u7535\u6216\u53d1\u751f\u7edd\u7f18\u5c42\u65e0\u6548\u7684\u8fdf\u7f13\u8d70\u7535\u60c5\u51b5\u4ea7\u751f\u3002<\/p>\n

\n

\u8fd9\u4e00\u6d4b\u8bd5\u4e5f\u6709\u52a9\u770b\u5f97\u51fa\u52a9\u710a\u818f\u4e2d\u7684\u52a9\u710a\u818f\u6216\u5176\u5b83\u6709\u673a\u5316\u5b66\u7269\u4ef6\u5728PCB\u8868\u9762\u4e0a\u80fd\u5426\u6709\u6b8b\u4f59\u4e00\u5207\u4f1a\u5371\u5bb3\u7535\u5b50\u96f6\u4ef6\u7535\u6c14\u8bbe\u5907\u7279\u70b9\u7684\u6210\u5206\u3002\u4e00\u6837\u5e73\u65f6\u5927\u5bb6\u5e94\u7528\u8fd9\u4e00\u65b9\u5f0f\u6765\u91cf\u6d4b\u9759\u6001\u6570\u636e\u7684\u5916\u578b\u63a5\u5730\u7535\u963b(SIR)\u4e0e\u52a8\u6001\u6027\u7684\u6b63\u79bb\u5b50\u8f6c\u79fb\u8ff9\u8c61(ION MIGRATION)\uff0c\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u7528\u6765\u4f5c CAF(Conductive Anodic Filament\uff0c\u5bfc\u7535\u7387\u7ec6\u6761\u7269\uff0c\u9633\u6781\u6c27\u5316\u6027\u73bb\u7483\u7ea4\u7ef4\u5316\u5b66\u7ea4\u7ef4\u4e4b\u8d70\u7535\u8ff9\u8c61)\u5b9e\u9a8c\u3002<\/p>\n

\u6ce8\uff1aCAF\u5173\u952e\u5728\u68c0\u6d4b\u52a9\u710a\u818f\u5bf9PCB\u677f\u5438\u6c34\u6027\u53ca\u73bb\u7ea4\u5916\u578b\u65ad\u79bb\u7684\u5371\u5bb3\u3002<\/p>\n

\u5916\u578b\u63a5\u5730\u7535\u963b(SIR)\u88ab\u666e\u904d\u7528\u4e8e\u8bc4\u5b9a\u6c61\u67d3\u7269\u8d28\u5bf9\u62fc\u88c5\u4ef6\u9760\u8c31\u5ea6\u7684\u5371\u5bb3\u3002\u8ddf\u522b\u7684\u529e\u6cd5\u5bf9\u6bd4\uff0cSIR\u7684\u4f18\u52bf\u9664\u5f00\u53ef\u63a2\u6d4b\u90e8\u5206\u7684\u7834\u574f\u5916\uff0c\u8fd8\u53ef\u4ee5\u6d4b\u5f97\u6b63\u79bb\u5b50\u53ca\u975e\u6b63\u79bb\u5b50\u6c61\u67d3\u7269\u8d28\u5bf9\u5370\u5237\u7ebf\u8def\u677f(PCB)\u9760\u8c31\u5ea6\u7684\u5371\u5bb3\uff0c\u5176\u7d50\u679c\u8fdc\u6bd4\u522b\u7684\u65b9\u5f0f(\u5982\u6d01\u51c0\u5ea6\u5b9e\u9a8c\u3001\u94ec\u9178\u94f6\u5b9e\u9a8c\u2026\u7b49)\u6765\u7684\u6709\u6548\u53ca\u4fbf\u6377\u3002<\/p>\n

 <\/p>\n

\u7531\u4e8e\u5f53\u4e0b\u7684\u7ebf\u8def\u677f\u8d70\u7ebf\u6108\u6765\u6108\u5bc6\uff0c\u70b9\u710a\u4e0e\u70b9\u710a\u4e5f\u6108\u6765\u6108\u8fd1\uff0c\u56e0\u6b64\u6b64\u9879\u8bd5\u9a8c\u4e5f\u53ef\u505a\u4e3a\u52a9\u710a\u818f\u52a9\u710a\u818f\u7684\u6613\u7528\u6027\u8bc4\u5b9a\u53c2\u7167\u3002<\/p>\n

Comb Pattern,\u68b3\u5f62\u7535\u6e90\u7535\u8def\u662f\u4e00\u79cd\u300c\u591a\u6307\u72b6\u300d\u76f8\u4e92\u4e4b\u95f4\u4ea4\u53e0\u7684\u805a\u96c6\u8def\u7ebf\u56fe\u578b\uff0c\u53ef\u4ee5\u7528\u5728\u8868\u9762\u6d01\u51c0\u5ea6\u3001\u7eff\u6f06\u7edd\u7f18\u6027\u80fd\u7b49\u5f00\u5c55\u9ad8\u7535\u538b\u68c0\u6d4b\u7684\u4e00\u79cd\u5c24\u5176\u8def\u7ebf\u56fe\u578b\u3002<\/p>\n

 <\/p>\n

SIR \u91cf\u6d4b\u6807\u6dee\uff1aIPC-TM-650<\/p>\n

\u25bcSIR\u8bd5\u9a8c\u7528\u7684\u68c0\u6d4b\u677f\uff0c\u4e00\u7247\u6728\u677f\u6709\u56db\u6784\u6210\u5bf9\u7684\u7535\u7ea7\u4ea4\u53e0\u7ec4\u5408\u6210\u68b3\u5f62\u56fe\u6848\u8bbe\u8ba1(Pattern)<\/p>\n

\"\"<\/p>\n

\u25bc\u72ec\u7acb\u628a\u4e00\u7ec4SIR\u8bd5\u9a8c\u7528\u6210\u53cc\u7684\u7535\u7ea7\u4ea4\u53e0\u7ec4\u5408\u6210\u68b3\u5f62\u56fe\u6848\u8bbe\u8ba1(Pattern)\u53d8\u5927\u56fe<\/p>\n

\"\"<\/p>\n

\u6d4b\u91cfSIR\u65f6\u8981\u5728\u68b3\u5f62\u56fe\u6848\u8bbe\u8ba1(Pattern)\u5370\u4e0a\u4e0a\u52a9\u710a\u818f\uff0c\u968f\u540e\u7ad6\u76f4\u653e\u8fdb\u5df2\u5370\u7740\u52a9\u710a\u818f\u7684SIR\u68c0\u6d4b\u677f\u5e76\u653e\u7f6e\u81ea\u7136\u73af\u5883\u8bd5\u9a8c\u4eea\u4e2d\uff0c\u8fd8\u9700\u8981\u5728\u5176\u6b63\u3001\u8d1f\u7ea7\u518d\u52a0\u4e0a 45~50VDC \u7684\u504f\u538b\uff0c\u81ea\u7136\u73af\u5883\u8bd5\u9a8c\u7684\u6807\u51c6\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

85 \/-2\u2103 20%RH 3\u949f\u5934<\/p>\n

\u2193 \u6700\u5c1115\u5206\u9418<\/p>\n

85 \/-2\u2103 85%RH \u6700\u5c111\u5c0f\u65f6\u540e\u9010\u6e10\u52a0 50VDC \u504f\u538b<\/p>\n

\u2193 24\u5c0f\u65f6\u540e\u7528 100VDC \u6d4b\u91cf SIR \u503c<\/p>\n

\u2193 \u518d24\u5c0f\u65f6\u540e\u7528 100VDC \u518d\u91cf\u6d4b SIR \u503c (\u517148\u949f\u5934)<\/p>\n

\u2193 \u518d48\u5c0f\u65f6\u540e\u7528 100VDC \u518d\u91cf\u6d4b SIR \u503c (\u517196\u949f\u5934)<\/p>\n

\u2193 \u518d96\u5c0f\u65f6\u540e\u7528 100VDC \u518d\u91cf\u6d4b SIR \u503c (\u5171168\u949f\u5934)<\/p>\n

\u6bcf\u8fc7\u4e00\u6bb5\u65f6\u95f4\u8bb0\u5f55SIR\u7684\u53d8\u5316\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

\u5927\u91cf\u7eb3\u7c73\u9632\u6c34\u65b0\u95fb\u8d44\u8baf\u8bf7\u5173\u5fc3\u201c\u6d3e\u65d7\u7eb3\u7c73\u201d\u5fae\u4fe1\u516c\u4f17\u53f7<\/p>\n

\"\"<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\u8be5\u6587\u7ae0\u5185\u5bb9\u63d0\u9ad8\u6563\u64ad\u65b0\u6280\u672f\u5e94\u7528\u65b0\u95fb\u8d44\u8baf\uff0c\u5f88\u6709\u53ef\u80fd\u6709\u8f6c\u622a\/\u5f15\u5165\u4e4b\u72b6\u51b5\uff0c\u82e5\u6709\u4fb5\u6743\u884c\u4e3a\u8bf7\u8054\u7edc\u5220\u6389\u3002<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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