{"id":3809,"date":"2025-09-04T13:57:50","date_gmt":"2025-09-04T05:57:50","guid":{"rendered":"https:\/\/rohs.ac.cn\/?p=3809"},"modified":"2025-09-04T13:57:50","modified_gmt":"2025-09-04T05:57:50","slug":"sil2-%e7%ad%89%e7%ba%a7%e8%ae%a4%e8%af%81","status":"publish","type":"post","link":"https:\/\/rohs.ac.cn\/?p=3809","title":{"rendered":"sil2 \u7b49\u7ea7\u8ba4\u8bc1"},"content":{"rendered":"

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SIL\u8ba4\u8bc1\u4f53\u7cfb\u6e90\u4e8eIEC 61508\u548cIEC 61511\u7b49\u56fd\u9645\u6807\u51c6\uff0c\u65e8\u5728\u5bf9\u5b89\u5168\u76f8\u5173\u7cfb\u7edf\u7684\u6027\u80fd\u8fdb\u884c\u91cf\u5316\u8bc4\u4f30\u548c\u7b49\u7ea7\u5212\u5206\u3002<\/p>\n<\/p>\n

SIL2\u7b49\u7ea7\u8ba4\u8bc1\u7279\u6307\u8be5\u5b89\u5168\u529f\u80fd\u80fd\u591f\u5c06\u98ce\u9669\u964d\u4f4e\u5230\u53ef\u63a5\u53d7\u8303\u56f4\uff0c\u5176\u8981\u6c42\u6c34\u5e73\u5c5e\u4e8e\u4e2d\u7b49\uff0c\u9ad8\u4e8eSIL1\u4f46\u4f4e\u4e8e\u66f4\u4e3a\u4e25\u82db\u7684SIL3\u548cSIL4\u3002<\/p>\n<\/p>\n

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SIL\uff08\u5b89\u5168\u5b8c\u6574\u6027\u7b49\u7ea7\uff09\u5171\u5206\u4e3a\u56db\u4e2a\u7ea7\u522b\uff0c\u4eceSIL1\u5230SIL4\uff0c\u6bcf\u4e2a\u7ea7\u522b\u5bf9\u5e94\u7740\u4e0d\u540c\u7684\u98ce\u9669\u964d\u4f4e\u56e0\u5b50\uff08RRF\uff09\u548c\u6982\u7387\u8981\u6c42\u3002<\/p>\n<\/p>\n

SIL2\u8ba4\u8bc1\u901a\u5e38\u8981\u6c42\u5b89\u5168\u4eea\u8868\u7cfb\u7edf\u5728\u9700\u8981\u65f6\u6267\u884c\u5176\u5b89\u5168\u529f\u80fd\u7684\u5e73\u5747\u5931\u6548\u6982\u7387\uff08PFDavg\uff09\u5728\u767e\u5206\u4e4b\u96f6\u70b9\u96f6\u4e00\u81f3\u767e\u5206\u4e4b\u96f6\u70b9\u96f6\u96f6\u4e00\u4e4b\u95f4\uff0c\u8fd9\u610f\u5473\u7740\u5176\u98ce\u9669\u964d\u4f4e\u80fd\u529b\u5728100\u500d\u52301000\u500d\u4e4b\u95f4\u3002<\/p>\n<\/p>\n

\u8fd9\u4e2a\u7b49\u7ea7\u9002\u7528\u4e8e\u90a3\u4e9b\u5b58\u5728\u663e\u8457\u4f46\u5e76\u975e\u707e\u96be\u6027\u98ce\u9669\u7684\u751f\u4ea7\u573a\u666f\uff0c\u662f\u6d41\u7a0b\u5de5\u4e1a\u4e2d\u6700\u5e38\u89c1\u7684\u8ba4\u8bc1\u7b49\u7ea7\u4e4b\u4e00\u3002<\/p>\n<\/p>\n

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\u83b7\u53d6SIL2\u7b49\u7ea7\u8ba4\u8bc1\u7edd\u975e\u4ec5\u4ec5\u4e3a\u4e86\u6ee1\u8db3\u5408\u89c4\u6027\u8981\u6c42\uff0c\u5176\u6df1\u5c42\u4ef7\u503c\u5728\u4e8e\u4e3a\u4f01\u4e1a\u6784\u5efa\u4e86\u4e00\u5957\u79d1\u5b66\u3001\u53ef\u91cf\u5316\u7684\u5b89\u5168\u5c4f\u969c\u3002<\/p>\n<\/p>\n

\u901a\u8fc7\u4e25\u683c\u7684\u8ba4\u8bc1\u8fc7\u7a0b\uff0c\u4f01\u4e1a\u80fd\u591f\u7cfb\u7edf\u6027\u5730\u8bc6\u522b\u548c\u63a7\u5236\u6f5c\u5728\u7684\u9ad8\u98ce\u9669\uff0c\u9632\u6b62\u56e0\u8bbe\u5907\u6545\u969c\u6216\u7cfb\u7edf\u5931\u6548\u5bfc\u81f4\u7684\u4eba\u5458\u4f24\u4ea1\u3001\u91cd\u5927\u73af\u5883\u7834\u574f\u53ca\u5de8\u989d\u8d22\u4ea7\u635f\u5931\u3002<\/p>\n<\/p>\n

\u540c\u65f6\uff0c\u4e00\u5f20\u6743\u5a01\u7684SIL2\u8ba4\u8bc1\u8bc1\u4e66\u4e5f\u662f\u4f01\u4e1a\u5411\u5ba2\u6237\u3001\u6295\u8d44\u8005\u53ca\u76d1\u7ba1\u673a\u6784\u5c55\u793a\u5176\u5b89\u5168\u7ba1\u7406\u4f53\u7cfb\u6210\u719f\u5ea6\u4e0e\u4ea7\u54c1\u53ef\u9760\u6027\u7684\u6709\u529b\u8bc1\u660e\uff0c\u6781\u5927\u5730\u589e\u5f3a\u4e86\u5e02\u573a\u4fe1\u4efb\u5ea6\u548c\u7ade\u4e89\u529b\u3002<\/p>\n<\/p>\n

\u56db\u3001SIL2\u8ba4\u8bc1\u7684\u6838\u5fc3\u8bc4\u4f30\u8981\u7d20<\/strong><\/p>\n

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\u6700\u540e\u662f\u7cfb\u7edf\u6027\u80fd\u529b\uff08SC\uff09\uff0c\u8fd9\u6d89\u53ca\u5230\u6574\u4e2a\u751f\u547d\u5468\u671f\u7684\u8d28\u91cf\u7ba1\u7406\uff0c\u5305\u62ec\u4ece\u6700\u521d\u7684\u6982\u5ff5\u8bbe\u8ba1\u3001\u8be6\u7ec6\u5de5\u7a0b\u3001\u5b89\u88c5\u8c03\u8bd5\uff0c\u5230\u540e\u671f\u7684\u64cd\u4f5c\u7ef4\u62a4\u4e43\u81f3\u505c\u7528\u62a5\u5e9f\u7684\u5168\u8fc7\u7a0b\uff0c\u90fd\u5fc5\u987b\u6709\u5b8c\u5584\u7684\u6d41\u7a0b\u548c\u6587\u6863\u6765\u907f\u514d\u7cfb\u7edf\u6027\u9519\u8bef\u3002<\/p>\n<\/p>\n

\u4e94\u3001\u901a\u5f80SIL2\u8ba4\u8bc1\u7684\u5b9e\u8df5\u8def\u5f84<\/strong><\/p>\n

\u6210\u529f\u83b7\u5f97SIL2\u7b49\u7ea7\u8ba4\u8bc1\u662f\u4e00\u9879\u7cfb\u7edf\u5de5\u7a0b\uff0c\u9700\u8981\u9075\u5faa\u56fd\u9645\u6807\u51c6\u5e76\u6267\u884c\u4e00\u5957\u7ed3\u6784\u5316\u7684\u6d41\u7a0b\u3002<\/p>\n<\/p>\n

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\u53e6\u4e00\u4e2a\u6311\u6218\u6765\u81ea\u4e8e\u6570\u636e\u548c\u6587\u6863\uff0c\u7f3a\u4e4f\u51c6\u786e\u7684\u5143\u5668\u4ef6\u5931\u6548\u6570\u636e\u4f1a\u4f7fPFD\u8ba1\u7b97\u5931\u53bb\u610f\u4e49\uff0c\u800c\u6ca1\u6709\u5065\u5168\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406\u6587\u6863\u5219\u65e0\u6cd5\u8bc1\u660e\u7cfb\u7edf\u6027\u80fd\u529b\uff0c\u4e24\u8005\u90fd\u4f1a\u5bfc\u81f4\u8ba4\u8bc1\u5931\u8d25\u3002<\/p>\n<\/p>\n

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SIL2\u7b49\u7ea7\u8ba4\u8bc1\u4e0d\u4ec5\u4ec5\u662f\u4e00\u6b21\u6027\u7684\u9879\u76ee\u6216\u4e00\u5f20\u8bc1\u4e66\uff0c\u5b83\u66f4\u5e94\u88ab\u89c6\u4e3a\u4f01\u4e1a\u6784\u5efa\u957f\u6548\u5b89\u5168\u673a\u5236\u548c\u57f9\u517b\u5353\u8d8a\u5b89\u5168\u6587\u5316\u7684\u50ac\u5316\u5242\u3002<\/p>\n<\/p>\n

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