SIL\u8ba4\u8bc1\u662f\u4ec0\u4e48\uff1f\u8fd9\u662f\u4e00\u4e2a\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u8fc7\u7a0b\u63a7\u5236\u4ee5\u53ca\u529f\u80fd\u5b89\u5168\u9886\u57df\u9891\u7e41\u51fa\u73b0\u7684\u5173\u952e\u672f\u8bed\uff0c\u5bf9\u4e8e\u786e\u4fdd\u9ad8\u98ce\u9669\u884c\u4e1a\u7684\u5b89\u5168\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/p>\n
\u4e00\u3001SIL\u8ba4\u8bc1\u7684\u5b9a\u4e49\u4e0e\u6838\u5fc3\u6982\u5ff5\u89e3\u6790<\/strong><\/p>\n SIL\u662fSafety Integrity Level\uff08\u5b89\u5168\u5b8c\u6574\u6027\u7b49\u7ea7\uff09\u7684\u82f1\u6587\u7f29\u5199\uff0c\u5b83\u662f\u8bc4\u4f30\u5b89\u5168\u4eea\u8868\u529f\u80fd\uff08SIF\uff09\u6216\u5b89\u5168\u76f8\u5173\u7cfb\u7edf\u6027\u80fd\u6c34\u5e73\u7684\u4e00\u4e2a\u56fd\u9645\u6807\u51c6\u6307\u6807\u3002<\/p>\n<\/p>\n SIL\u8ba4\u8bc1\u5e76\u975e\u6307\u5bf9\u5355\u4e2a\u4ea7\u54c1\u7684\u7b80\u5355\u6d4b\u8bd5\u6216\u6807\u8bb0\uff0c\u800c\u662f\u4e00\u5957\u57fa\u4e8e\u56fd\u9645\u6807\u51c6IEC 61508\u548cIEC 61511\u7684\u5b8c\u6574\u8bc4\u4f30\u548c\u8ba4\u8bc1\u4f53\u7cfb\u3002<\/p>\n<\/p>\n \u8be5\u4f53\u7cfb\u65e8\u5728\u786e\u8ba4\u4e00\u4e2a\u5b89\u5168\u4eea\u8868\u7cfb\u7edf\uff08SIS\uff09\u6216\u5176\u7ec4\u6210\u90e8\u5206\uff08\u5982\u4f20\u611f\u5668\u3001\u903b\u8f91\u63a7\u5236\u5668\u3001\u6267\u884c\u5668\u7b49\uff09\u80fd\u591f\u8fbe\u5230\u6307\u5b9a\u7684\u5b89\u5168\u5b8c\u6574\u6027\u7b49\u7ea7\uff0c\u4ece\u800c\u5728\u9884\u5b9a\u7684\u6761\u4ef6\u4e0b\u6210\u529f\u6267\u884c\u5176\u5b89\u5168\u529f\u80fd\u3002<\/p>\n<\/p>\n SIL\u7b49\u7ea7\u4ece1\u52304\u5171\u5206\u4e3a\u56db\u7ea7\uff0c\u5176\u4e2dSIL 1\u4e3a\u6700\u4f4e\u7b49\u7ea7\uff0cSIL 4\u4e3a\u6700\u9ad8\u7b49\u7ea7\uff0c\u7b49\u7ea7\u8d8a\u9ad8\uff0c\u8981\u6c42\u7cfb\u7edf\u5931\u6548\u7684\u6982\u7387\u5fc5\u987b\u8d8a\u4f4e\uff0c\u5176\u98ce\u9669\u964d\u4f4e\u7684\u80fd\u529b\u5219\u8d8a\u5f3a\u3002<\/p>\n<\/p>\n \u56e0\u6b64\uff0cSIL\u8ba4\u8bc1\u7684\u6838\u5fc3\u662f\u91cf\u5316\u98ce\u9669\u5e76\u636e\u6b64\u5efa\u7acb\u76f8\u5e94\u7684\u5b89\u5168\u9632\u62a4\u63aa\u65bd\uff0c\u662f\u529f\u80fd\u5b89\u5168\u5de5\u7a0b\u7684\u57fa\u77f3\u3002<\/p>\n<\/p>\n \u4e8c\u3001SIL\u8ba4\u8bc1\u7684\u56fd\u9645\u6807\u51c6\u4e0e\u89c4\u8303\u57fa\u7840<\/strong><\/p>\n SIL\u8ba4\u8bc1\u7684\u6982\u5ff5\u548c\u5177\u4f53\u8981\u6c42\u4e3b\u8981\u6e90\u4e8e\u4e24\u4e2a\u6838\u5fc3\u7684\u56fd\u9645\u7535\u5de5\u59d4\u5458\u4f1a\uff08IEC\uff09\u6807\u51c6\u3002<\/p>\n<\/p>\n \u9996\u5148\u662fIEC 61508\u300a\u7535\u6c14\/\u7535\u5b50\/\u53ef\u7f16\u7a0b\u7535\u5b50\u5b89\u5168\u76f8\u5173\u7cfb\u7edf\u7684\u529f\u80fd\u5b89\u5168\u300b\uff0c\u8fd9\u662f\u4e00\u4e2a\u57fa\u7840\u6027\u7684\u901a\u7528\u6807\u51c6\uff0c\u9002\u7528\u4e8e\u6240\u6709\u884c\u4e1a\u3002<\/p>\n<\/p>\n \u5176\u6b21\u662fIEC 61511\u300a\u8fc7\u7a0b\u5de5\u4e1a\u9886\u57df\u5b89\u5168\u4eea\u8868\u7cfb\u7edf\u7684\u529f\u80fd\u5b89\u5168\u300b\uff0c\u8fd9\u662f\u4e13\u95e8\u4e3a\u6d41\u7a0b\u5de5\u4e1a\uff08\u5982\u77f3\u6cb9\u5316\u5de5\u3001\u5236\u836f\u7b49\uff09\u5236\u5b9a\u7684\u6807\u51c6\uff0c\u662fIEC 61508\u5728\u7279\u5b9a\u884c\u4e1a\u7684\u5b9e\u65bd\u6307\u5357\u3002<\/p>\n<\/p>\n \u8fd9\u4e9b\u6807\u51c6\u8be6\u7ec6\u89c4\u5b9a\u4e86\u5982\u4f55\u5728\u6574\u4e2a\u5b89\u5168\u751f\u547d\u5468\u671f\u5185\uff08\u4ece\u6982\u5ff5\u8bbe\u8ba1\u3001\u5de5\u7a0b\u5b9e\u65bd\u5230\u9000\u5f79\u62a5\u5e9f\uff09\u7ba1\u7406\u529f\u80fd\u5b89\u5168\uff0c\u5305\u62ec\u5982\u4f55\u8fdb\u884c\u5371\u5bb3\u548c\u98ce\u9669\u5206\u6790\u3001\u5982\u4f55\u786e\u5b9a\u6240\u9700\u7684SIL\u7b49\u7ea7\u3001\u5982\u4f55\u8bbe\u8ba1\u548c\u9a8c\u8bc1\u7cfb\u7edf\u7b49\u3002<\/p>\n<\/p>\n \u4e00\u5bb6\u673a\u6784\u6216\u4ea7\u54c1\u8981\u83b7\u5f97SIL\u8ba4\u8bc1\uff0c\u5fc5\u987b\u7531\u72ec\u7acb\u7684\u7b2c\u4e09\u65b9\u8ba4\u8bc1\u673a\u6784\uff08\u5982T\u00dcV Rheinland, exida, SGS\u7b49\uff09\u4f9d\u636e\u8fd9\u4e9b\u6807\u51c6\u8fdb\u884c\u4e25\u683c\u7684\u8bc4\u4f30\u548c\u5ba1\u6838\u3002<\/p>\n<\/p>\n \u56e0\u6b64\uff0c\u7406\u89e3\u8fd9\u4e9b\u6807\u51c6\u662f\u7406\u89e3SIL\u8ba4\u8bc1\u6df1\u5ea6\u548c\u5e7f\u5ea6\u7684\u5173\u952e\u3002<\/p>\n<\/p>\n \u4e09\u3001SIL\u7b49\u7ea7\u5212\u5206\u53ca\u5176\u5177\u4f53\u542b\u4e49<\/strong><\/p>\n SIL\u7b49\u7ea7\u7684\u5212\u5206\u76f4\u63a5\u5173\u8054\u5230\u7cfb\u7edf\u964d\u4f4e\u98ce\u9669\u7684\u80fd\u529b\uff0c\u901a\u5e38\u7528\u8981\u6c42\u65f6\u5371\u9669\u5931\u6548\u5e73\u5747\u6982\u7387\uff08PFDavg\uff09\u6216\u98ce\u9669\u964d\u4f4e\u56e0\u6570\uff08RRF\uff09\u6765\u91cf\u5316\u3002<\/p>\n<\/p>\n \u5bf9\u4e8e\u4f4e\u8981\u6c42\u64cd\u4f5c\u6a21\u5f0f\uff08\u5373\u5b89\u5168\u529f\u80fd\u4e0d\u7ecf\u5e38\u88ab\u542f\u52a8\uff09\u7684\u7cfb\u7edf\uff0c\u5176\u7b49\u7ea7\u4e0ePFDavg\u7684\u5bf9\u5e94\u5173\u7cfb\u4e3a\uff1aSIL 1\u5bf9\u5e94PFDavg\u572810\u207b\u00b2\u523010\u207b\u00b9\u4e4b\u95f4\uff1bSIL 2\u5bf9\u5e9410\u207b\u00b3\u523010\u207b\u00b2\uff1bSIL 3\u5bf9\u5e9410\u207b\u2074\u523010\u207b\u00b3\uff1bSIL 4\u5bf9\u5e9410\u207b\u2075\u523010\u207b\u2074\u3002<\/p>\n<\/p>\n \u8fd9\u610f\u5473\u7740\uff0c\u4e00\u4e2a\u88ab\u8ba4\u8bc1\u4e3aSIL 3\u7684\u7cfb\u7edf\uff0c\u5176\u5728\u4e00\u4e07\u5230\u5341\u4e07\u6b21\u9700\u6c42\u4e2d\uff0c\u53d1\u751f\u5371\u9669\u5931\u6548\u7684\u6b21\u6570\u4e0d\u80fd\u8d85\u8fc7\u4e00\u6b21\uff0c\u5176\u53ef\u9760\u6027\u8981\u6c42\u6781\u9ad8\u3002<\/p>\n<\/p>\n \u786e\u5b9a\u4e00\u4e2a\u5b89\u5168\u529f\u80fd\u9700\u8981\u54ea\u4e2aSIL\u7b49\u7ea7\uff0c\u9700\u8981\u901a\u8fc7\u7cfb\u7edf\u7684\u98ce\u9669\u5206\u6790\uff08\u5982HAZOP\u5206\u6790\u3001LOPA\u4fdd\u62a4\u5c42\u5206\u6790\uff09\u6765\u8ba1\u7b97\u3002<\/p>\n<\/p>\n \u5206\u6790\u8fc7\u7a0b\u4f1a\u8003\u8651\u6f5c\u5728\u4e8b\u6545\u7684\u4e25\u91cd\u7a0b\u5ea6\u3001\u66b4\u9732\u5728\u5371\u9669\u4e0b\u7684\u9891\u7387\u4ee5\u53ca\u907f\u514d\u6216\u9003\u79bb\u5371\u9669\u7684\u53ef\u80fd\u6027\uff0c\u4ece\u800c\u5f97\u51fa\u9700\u8981\u98ce\u9669\u964d\u4f4e\u7684\u91cf\uff0c\u5e76\u6700\u7ec8\u6620\u5c04\u5230\u76f8\u5e94\u7684SIL\u7b49\u7ea7\u3002<\/p>\n<\/p>\n \u56db\u3001SIL\u8ba4\u8bc1\u7684\u8fc7\u7a0b\u4e0e\u6db5\u76d6\u8303\u56f4<\/strong><\/p>\n SIL\u8ba4\u8bc1\u7684\u8fc7\u7a0b\u662f\u4e00\u4e2a\u5168\u9762\u800c\u4e25\u8c28\u7684\u7cfb\u7edf\u5de5\u7a0b\uff0c\u8fdc\u4e0d\u6b62\u4e8e\u5bf9\u786c\u4ef6\u4ea7\u54c1\u7684\u6d4b\u8bd5\u3002<\/p>\n<\/p>\n \u8ba4\u8bc1\u53ef\u4ee5\u9488\u5bf9\u6574\u4e2a\u5b89\u5168\u4eea\u8868\u7cfb\u7edf\uff08SIS\uff09\uff0c\u4e5f\u53ef\u4ee5\u9488\u5bf9\u7cfb\u7edf\u4e2d\u7684\u5355\u4e2a\u5143\u4ef6\uff08\u5982\u4e00\u6b3e\u7279\u5b9a\u7684\u5b89\u5168PLC\u3001\u4e00\u4e2a\u7d27\u6025\u5207\u65ad\u9600\u6216\u4e00\u5957\u6c14\u4f53\u68c0\u6d4b\u4f20\u611f\u5668\uff09\u3002<\/p>\n<\/p>\n \u8ba4\u8bc1\u8fc7\u7a0b\u901a\u5e38\u5305\u62ec\uff1a\u8bc4\u4f30\u786c\u4ef6\u6545\u969c\u88d5\u5ea6\uff08HFT\uff09\u548c\u786c\u4ef6\u5b89\u5168\u5b8c\u6574\u6027\uff0c\u8003\u5bdf\u67b6\u6784\u7ea6\u675f\u662f\u5426\u6ee1\u8db3\u6807\u51c6\u8981\u6c42\uff1b\u8ba1\u7b97\u7cfb\u7edf\u7684PFDavg\u548c\u5b89\u5168\u5931\u6548\u5206\u6570\uff08SFF\uff09\uff0c\u4ee5\u9a8c\u8bc1\u5176\u662f\u5426\u8fbe\u5230\u76ee\u6807SIL\u7b49\u7ea7\uff1b\u5ba1\u67e5\u8f6f\u4ef6\u751f\u547d\u5468\u671f\uff0c\u786e\u4fdd\u8f6f\u4ef6\u5f00\u53d1\u8fc7\u7a0b\u7b26\u5408\u6807\u51c6\u4e2d\u5173\u4e8e\u907f\u514d\u7cfb\u7edf\u6027\u5931\u6548\u7684\u4e25\u683c\u89c4\u5b9a\uff1b\u8bc4\u4f30\u8d28\u91cf\u7ba1\u7406\u3001\u914d\u7f6e\u7ba1\u7406\u3001\u53d8\u66f4\u7ba1\u7406\u7b49\u6d41\u7a0b\u3002<\/p>\n<\/p>\n \u6700\u7ec8\uff0c\u8ba4\u8bc1\u673a\u6784\u4f1a\u51fa\u5177\u4e00\u4efd\u62a5\u544a\u548c\u8bc1\u4e66\uff0c\u8bc1\u660e\u88ab\u8bc4\u4f30\u5bf9\u8c61\u5728\u89c4\u5b9a\u7684\u6761\u4ef6\u548c\u8303\u56f4\u5185\u8fbe\u5230\u4e86\u58f0\u660e\u7684SIL\u7b49\u7ea7\u3002<\/p>\n<\/p>\n \u4e94\u3001SIL\u8ba4\u8bc1\u7684\u91cd\u8981\u6027\u4e0e\u5e94\u7528\u884c\u4e1a<\/strong><\/p>\n SIL\u8ba4\u8bc1\u5728\u4fdd\u969c\u4eba\u5458\u5b89\u5168\u3001\u4fdd\u62a4\u73af\u5883\u548c\u907f\u514d\u91cd\u5927\u8d22\u4ea7\u635f\u5931\u65b9\u9762\u53d1\u6325\u7740\u4e0d\u53ef\u66ff\u4ee3\u7684\u4f5c\u7528\u3002<\/p>\n<\/p>\n \u5b83\u4e3b\u8981\u5e94\u7528\u4e8e\u5b58\u5728\u9ad8\u98ce\u9669\u8fc7\u7a0b\u7684\u884c\u4e1a\uff0c\u8fd9\u4e9b\u884c\u4e1a\u4e00\u65e6\u53d1\u751f\u63a7\u5236\u5931\u6548\uff0c\u53ef\u80fd\u5bfc\u81f4\u707e\u96be\u6027\u540e\u679c\u3002<\/p>\n<\/p>\n \u77f3\u6cb9\u548c\u5929\u7136\u6c14\u884c\u4e1a\u662fSIL\u8ba4\u8bc1\u6700\u5927\u7684\u5e94\u7528\u9886\u57df\uff0c\u4ece\u6d77\u4e0a\u94bb\u4e95\u5e73\u53f0\u5230\u9646\u5730\u70bc\u6cb9\u5382\uff0c\u5176\u7d27\u6025\u5173\u65ad\u7cfb\u7edf\uff08ESD\uff09\u3001\u706b\u6c14\u68c0\u6d4b\u7cfb\u7edf\uff08F&G\uff09\u548c\u8fc7\u7a0b\u5173\u65ad\u7cfb\u7edf\uff08PSD\uff09\u90fd\u666e\u904d\u9700\u8981\u8fbe\u5230SIL 2\u6216SIL 3\u7b49\u7ea7\u3002<\/p>\n<\/p>\n \u5316\u5de5\u884c\u4e1a\u540c\u6837\u5e7f\u6cdb\u4f9d\u8d56SIL\u8ba4\u8bc1\u7684\u5b89\u5168\u7cfb\u7edf\u6765\u7ba1\u7406\u9ad8\u6e29\u3001\u9ad8\u538b\u3001\u6709\u6bd2\u6216\u6613\u71c3\u6613\u7206\u7684\u5316\u5b66\u53cd\u5e94\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n 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