{"id":3757,"date":"2025-09-04T13:57:47","date_gmt":"2025-09-04T05:57:47","guid":{"rendered":"https:\/\/rohs.ac.cn\/?p=3757"},"modified":"2025-09-04T13:57:47","modified_gmt":"2025-09-04T05:57:47","slug":"%e9%98%80%e9%97%a8sil%e5%ae%89%e5%85%a8%e8%ae%a4%e8%af%81","status":"publish","type":"post","link":"https:\/\/rohs.ac.cn\/?p=3757","title":{"rendered":"\u9600\u95e8sil\u5b89\u5168\u8ba4\u8bc1"},"content":{"rendered":"<p><strong>\u4e00\u3001\u9600\u95e8SIL\u5b89\u5168\u8ba4\u8bc1\uff1a\u5de5\u4e1a\u5b89\u5168\u7684\u5173\u952e\u4fdd\u969c<\/strong><\/p>\n<p>\u5728\u73b0\u4ee3\u5316\u5de5\u4e1a\u6d41\u7a0b\u4e2d\uff0c\u5b89\u5168\u59cb\u7ec8\u662f\u4e0d\u53ef\u59a5\u534f\u7684\u6838\u5fc3\u8981\u7d20\uff0c\u800c\u9600\u95e8\u4f5c\u4e3a\u63a7\u5236\u6d41\u4f53\u6d41\u52a8\u7684\u5173\u952e\u6267\u884c\u673a\u6784\uff0c\u5176\u5b89\u5168\u6027\u80fd\u76f4\u63a5\u5173\u7cfb\u5230\u6574\u4e2a\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u4e0e\u4eba\u5458\u8bbe\u5907\u7684\u5b89\u5168\u3002<\/p>\n<\/p>\n<p>\u5176\u4e2d\uff0cSIL\uff08\u5b89\u5168\u5b8c\u6574\u6027\u7b49\u7ea7\uff09\u8ba4\u8bc1\u6b63\u662f\u8861\u91cf\u5b89\u5168\u4eea\u8868\u529f\u80fd\uff08SIF\uff09\u4e2d\u9600\u95e8\u6216\u5176\u6267\u884c\u673a\u6784\u3001\u5b9a\u4f4d\u5668\u7b49\u7ec4\u4ef6\u80fd\u5426\u5728\u9700\u8981\u65f6\u53ef\u9760\u6267\u884c\u5b89\u5168\u529f\u80fd\u7684\u91cd\u8981\u56fd\u9645\u6807\u51c6\u3002<\/p>\n<\/p>\n<p>\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u9600\u95e8SIL\u5b89\u5168\u8ba4\u8bc1\u7684\u610f\u4e49\u3001\u6d41\u7a0b\u3001\u5173\u952e\u8003\u91cf\u56e0\u7d20\u53ca\u5176\u5728\u5de5\u4e1a\u9886\u57df\u7684\u5e94\u7528\uff0c\u4e3a\u76f8\u5173\u4ece\u4e1a\u4eba\u5458\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u53c2\u8003\u3002<\/p>\n<\/p>\n<p><strong>\u4e8c\u3001\u4ec0\u4e48\u662fSIL\u8ba4\u8bc1\u53ca\u5176\u91cd\u8981\u6027<\/strong><\/p>\n<p>SIL\uff08Safety Integrity Level\uff09\u5373\u5b89\u5168\u5b8c\u6574\u6027\u7b49\u7ea7\uff0c\u662fIEC 61508\u548cIEC 61511\u7b49\u56fd\u9645\u6807\u51c6\u4e2d\u5b9a\u4e49\u7684\u5bf9\u5b89\u5168\u4eea\u8868\u7cfb\u7edf\uff08SIS\uff09\u6027\u80fd\u7684\u91cf\u5316\u548c\u8bc4\u4f30\u4f53\u7cfb\u3002<\/p>\n<\/p>\n<p>\u8be5\u4f53\u7cfb\u6839\u636e\u98ce\u9669\u964d\u4f4e\u7684\u8981\u6c42\uff0c\u5c06\u5b89\u5168\u529f\u80fd\u5212\u5206\u4e3a\u56db\u4e2a\u7b49\u7ea7\uff08SIL 1\u81f3SIL 4\uff09\uff0cSIL\u7b49\u7ea7\u8d8a\u9ad8\uff0c\u8981\u6c42\u7684\u5b89\u5168\u5931\u6548\u5206\u6570\uff08SFF\uff09\u8d8a\u9ad8\uff0c\u6982\u7387\u5371\u9669\u5931\u6548\uff08PFD\uff09\u8d8a\u4f4e\uff0c\u610f\u5473\u7740\u7cfb\u7edf\u5728\u6267\u884c\u5b89\u5168\u529f\u80fd\u65f6\u5fc5\u987b\u8fbe\u5230\u7684\u53ef\u9760\u6027\u8981\u6c42\u4e5f\u8d8a\u4e25\u683c\u3002<\/p>\n<\/p>\n<p>\u5bf9\u4e8e\u9600\u95e8\u800c\u8a00\uff0c\u5c24\u5176\u662f\u7528\u4e8e\u7d27\u6025\u5207\u65ad\uff08ESD\uff09\u3001\u7d27\u6025\u6cc4\u653e\uff08ESV\uff09\u6216\u8fc7\u7a0b\u5b89\u5168\u9694\u79bb\u7684\u5173\u952e\u9600\u95e8\uff0c\u901a\u8fc7SIL\u8ba4\u8bc1\u610f\u5473\u7740\u5176\u4f5c\u4e3a\u5b89\u5168\u4eea\u8868\u529f\u80fd\uff08SIF\uff09\u7684\u6700\u7ec8\u6267\u884c\u5143\u4ef6\uff0c\u5df2\u7ecf\u8fc7\u72ec\u7acb\u7684\u7b2c\u4e09\u65b9\u8bc4\u4f30\u548c\u9a8c\u8bc1\uff0c\u8bc1\u660e\u4e86\u5176\u5728\u89c4\u5b9a\u7684\u6761\u4ef6\u4e0b\u548c\u6307\u5b9a\u7684\u65f6\u95f4\u5185\u80fd\u591f\u6210\u529f\u6267\u884c\u5b89\u5168\u529f\u80fd\u7684\u6982\u7387\u6ee1\u8db3\u7279\u5b9aSIL\u7b49\u7ea7\u7684\u8981\u6c42\u3002<\/p>\n<\/p>\n<p>\u8fd9\u4e0d\u4ec5\u662f\u5bf9\u9600\u95e8\u672c\u8eab\u8d28\u91cf\u7684\u8ba4\u53ef\uff0c\u66f4\u662f\u6574\u4e2a\u5de5\u5382\u5b89\u5168\u751f\u547d\u5468\u671f\u7ba1\u7406\u4e2d\u7684\u91cd\u8981\u4e00\u73af\uff0c\u6709\u52a9\u4e8e\u4f01\u4e1a\u5408\u89c4\u3001\u964d\u4f4e\u98ce\u9669\u3001\u9632\u6b62\u707e\u96be\u6027\u4e8b\u6545\u7684\u53d1\u751f\uff0c\u5e76\u53ef\u80fd\u5f71\u54cd\u4fdd\u9669\u8d39\u7528\u548c\u5b89\u5168\u5ba1\u6279\u3002<\/p>\n<\/p>\n<p><strong>\u4e09\u3001\u9600\u95e8SIL\u8ba4\u8bc1\u7684\u6838\u5fc3\u6d41\u7a0b\u4e0e\u8bc4\u4f30\u8981\u7d20<\/strong><\/p>\n<p>\u9600\u95e8\u4ea7\u54c1\u5e76\u975e\u81ea\u8eab\u5b64\u7acb\u5730\u62e5\u6709\u4e00\u4e2aSIL\u7b49\u7ea7\uff0c\u5176\u8ba4\u8bc1\u662f\u57fa\u4e8e\u5b83\u4f5c\u4e3a\u6574\u4e2a\u5b89\u5168\u56de\u8def\u7684\u4e00\u90e8\u5206\uff0c\u5728\u7279\u5b9a\u5e94\u7528\u573a\u666f\u4e0b\u6240\u80fd\u8fbe\u5230\u7684\u7b49\u7ea7\u3002<\/p>\n<\/p>\n<p>\u8ba4\u8bc1\u8fc7\u7a0b\u901a\u5e38\u9075\u5faaIEC 61508\u6807\u51c6\uff0c\u7531\u4e13\u4e1a\u7684\u8ba4\u8bc1\u673a\u6784\uff08\u5982exida, T\u00dcV\u7b49\uff09\u8fdb\u884c\u8bc4\u4f30\u548c\u9881\u53d1\u8bc1\u4e66\u3002<\/p>\n<\/p>\n<p>\u8bc4\u4f30\u7684\u6838\u5fc3\u662f\u5b9a\u91cf\u8ba1\u7b97\u548c\u5b9a\u6027\u8bc4\u4f30\u3002<\/p>\n<\/p>\n<p>\u5b9a\u91cf\u8ba1\u7b97\u4e3b\u8981\u4f9d\u8d56\u4e8e\u5931\u6548\u6a21\u5f0f\u3001\u5f71\u54cd\u53ca\u8bca\u65ad\u5206\u6790\uff08FMEDA\uff09\u62a5\u544a\uff0c\u901a\u8fc7\u8be5\u62a5\u544a\u83b7\u53d6\u5173\u952e\u6570\u636e\uff0c\u5305\u62ec\u5b89\u5168\u5931\u6548\u5206\u6570\uff08SFF\uff09\u3001\u5e73\u5747\u8981\u6c42\u65f6\u5371\u9669\u5931\u6548\u6982\u7387\uff08PFDavg\uff09\u3001\u786c\u4ef6\u6545\u969c\u88d5\u5ea6\uff08HFT\uff09\u7b49\u3002<\/p>\n<\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u8fbe\u5230SIL 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3\uff09\u7684\u5173\u952e\u3002<\/p>\n<\/p>\n<p>\u7b2c\u4e09\u662f\u8bc1\u660e\u7684\u4f7f\u7528\u5bff\u547d\u548c\u6d4b\u8bd5\u95f4\u9694\uff0c\u8ba4\u8bc1\u9700\u8981\u57fa\u4e8e\u4e00\u4e2a\u786e\u5b9a\u7684\u9a8c\u8bc1\u6d4b\u8bd5\u5468\u671f\uff08Proof Test 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