\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u5b89\u5168\u5173\u952e\u7cfb\u7edf\u4e2d\uff0c\u5b89\u5168\u5b8c\u6574\u6027\u7b49\u7ea7\uff08SIL\uff09\u662f\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u5b9a\u4e49\u4e86\u5b89\u5168\u529f\u80fd\u6240\u9700\u8fbe\u5230\u7684\u6027\u80fd\u6807\u51c6\uff0c\u800csil2\u548csil3\u7684\u533a\u522b\u5219\u662f\u5de5\u7a0b\u5e08\u3001\u7cfb\u7edf\u96c6\u6210\u5546\u548c\u51b3\u7b56\u8005\u5728\u8bbe\u8ba1\u548c\u8bc4\u4f30\u5b89\u5168\u76f8\u5173\u7cfb\u7edf\u65f6\u5fc5\u987b\u6df1\u5165\u7406\u89e3\u7684\u6838\u5fc3\u8bae\u9898\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u5b89\u5168\u5b8c\u6574\u6027\u7b49\u7ea7\uff08SIL\uff09\u57fa\u7840\u6982\u5ff5<\/strong><\/p>\n \u5728\u6df1\u5165\u63a2\u8ba8sil2\u548csil3\u7684\u533a\u522b\u4e4b\u524d\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u5efa\u7acb\u4e00\u4e2a\u5173\u4e8e\u5b89\u5168\u5b8c\u6574\u6027\u7b49\u7ea7\uff08SIL\uff09\u7684\u57fa\u672c\u6846\u67b6\uff0cSIL\u662fIEC 61508\u548cIEC 61511\u7b49\u56fd\u9645\u6807\u51c6\u4e2d\u5b9a\u4e49\u7684\u4e00\u4e2a\u7b49\u7ea7\uff0c\u7528\u4e8e\u91cf\u5316\u5b89\u5168\u4eea\u8868\u529f\u80fd\uff08SIF\uff09\u6240\u9700\u7684\u53ef\u9760\u6027\u6c34\u5e73\uff0c\u5176\u7b49\u7ea7\u8303\u56f4\u4eceSIL 1\u5230SIL 4\uff0c\u5176\u4e2dSIL 4\u4ee3\u8868\u6700\u9ad8\u7ea7\u522b\u7684\u98ce\u9669\u964d\u4f4e\u8981\u6c42\uff0c\u901a\u5e38\u7528\u4e8e\u6838\u5de5\u4e1a\u7b49\u6781\u7aef\u9ad8\u5371\u9886\u57df\uff0c\u800csil2\u548csil3\u5219\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8fc7\u7a0b\u5de5\u4e1a\u3001\u8f68\u9053\u4ea4\u901a\u3001\u673a\u68b0\u5236\u9020\u7b49\u9886\u57df\uff0c\u7406\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\u5bf9\u4e8e\u6b63\u786e\u5e94\u7528\u6807\u51c6\u548c\u786e\u4fdd\u5b89\u5168\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/p>\n \u4e8c\u3001\u6838\u5fc3\u5dee\u5f02\u4e00\uff1a\u98ce\u9669\u964d\u4f4e\u56e0\u5b50\uff08RRF\uff09\u4e0e\u5141\u8bb8\u5931\u6548\u7387\uff08PFD\uff09<\/strong><\/p>\n sil2\u548csil3\u6700\u6839\u672c\u7684\u533a\u522b\u4f53\u73b0\u5728\u91cf\u5316\u7684\u98ce\u9669\u964d\u4f4e\u8981\u6c42\u4e0a\uff0c\u98ce\u9669\u964d\u4f4e\u56e0\u5b50\uff08RRF\uff09\u662f\u8861\u91cf\u4e00\u4e2a\u5b89\u5168\u529f\u80fd\u80fd\u5c06\u98ce\u9669\u964d\u4f4e\u591a\u5c11\u500d\u7684\u6307\u6807\uff0c\u5b83\u4e0e\u5e73\u5747\u8981\u6c42\u65f6\u5931\u6548\u6982\u7387\uff08PFDavg\uff09\u4e92\u4e3a\u5012\u6570\u5173\u7cfb\uff0c\u5177\u4f53\u6765\u8bf4\uff0cSIL 2\u8981\u6c42\u7684PFDavg\u57280.01\u52300.001\u4e4b\u95f4\uff0c\u8fd9\u610f\u5473\u7740\u5176RRF\u5728100\u52301000\u4e4b\u95f4\uff0c\u800cSIL 3\u7684\u8981\u6c42\u5219\u4e25\u683c\u5f97\u591a\uff0c\u5176PFDavg\u8303\u56f4\u57280.001\u52300.0001\u4e4b\u95f4\uff0c\u5bf9\u5e94\u7684RRF\u9ad8\u8fbe1000\u523010000\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u4e2a\u88ab\u8bc4\u5b9a\u4e3aSIL 3\u7684\u5b89\u5168\u7cfb\u7edf\uff0c\u5176\u53d1\u751f\u5371\u9669\u5931\u6548\u7684\u6982\u7387\u5fc5\u987b\u6bd4SIL 2\u7cfb\u7edf\u4f4e\u4e00\u4e2a\u6570\u91cf\u7ea7\uff0c\u4ece\u800c\u80fd\u591f\u5e94\u5bf9\u66f4\u9ad8\u98ce\u9669\u6c34\u5e73\u7684\u5de5\u827a\u573a\u666f\u3002<\/p>\n<\/p>\n \u4e09\u3001\u6838\u5fc3\u5dee\u5f02\u4e8c\uff1a\u786c\u4ef6\u5b89\u5168\u5b8c\u6574\u6027\uff08HFT\u3001SFF\u3001\u67b6\u6784\u7ea6\u675f\uff09<\/strong><\/p>\n \u8981\u5b9e\u73b0\u4e0a\u8ff0\u7684\u5931\u6548\u7387\u76ee\u6807\uff0c\u6807\u51c6\u5bf9\u7cfb\u7edf\u7684\u786c\u4ef6\u67b6\u6784\u63d0\u51fa\u4e86\u4e25\u683c\u7684\u7ea6\u675f\u6027\u8981\u6c42\uff0c\u8fd9\u662fsil2\u548csil3\u533a\u522b\u5728\u5de5\u7a0b\u8bbe\u8ba1\u4e0a\u7684\u76f4\u63a5\u4f53\u73b0\uff0c\u786c\u4ef6\u6545\u969c\u88d5\u5ea6\uff08HFT\uff09\u6307\u7684\u662f\u5728\u51fa\u73b0\u4e00\u4e2a\u6216\u591a\u4e2a\u6545\u969c\u65f6\uff0c\u7cfb\u7edf\u4ecd\u80fd\u6267\u884c\u5b89\u5168\u529f\u80fd\u7684\u80fd\u529b\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u7b80\u5355\u7684\u4f20\u611f\u5668\u3001\u903b\u8f91\u63a7\u5236\u5668\u6216\u6267\u884c\u5143\u4ef6\u7684\u5b50\u7cfb\u7edf\uff0cSIL 2\u53ef\u80fd\u5141\u8bb8\u4f7f\u7528HFT=0\uff08\u5373\u65e0\u5197\u4f59\uff09\u7684\u67b6\u6784\uff0c\u4f46\u524d\u63d0\u662f\u5176\u5b89\u5168\u5931\u6548\u5206\u6570\uff08SFF\uff09\u5fc5\u987b\u8db3\u591f\u9ad8\uff08\u4f8b\u5982\u8fbe\u523090%\u4ee5\u4e0a\uff09\uff0c\u800c\u5bf9\u4e8eSIL 3\uff0c\u6807\u51c6\u51e0\u4e4e\u603b\u662f\u5f3a\u5236\u8981\u6c42\u6700\u4f4eHFT=1\uff08\u5373\u53cc\u91cd\u5316\u5197\u4f59\uff09\u7684\u67b6\u6784\uff0c\u5373\u4f7fSFF\u5f88\u9ad8\uff0c\u8fd9\u610f\u5473\u7740SIL 3\u7cfb\u7edf\u5fc5\u987b\u901a\u8fc7\u5197\u4f59\u8bbe\u8ba1\u6765\u5bb9\u5fcd\u5355\u4e2a\u6545\u969c\uff0c\u4ece\u800c\u663e\u8457\u964d\u4f4e\u4e86\u56e0\u968f\u673a\u786c\u4ef6\u6545\u969c\u5bfc\u81f4\u6574\u4f53\u529f\u80fd\u5931\u6548\u7684\u6982\u7387\u3002<\/p>\n<\/p>\n \u56db\u3001\u6838\u5fc3\u5dee\u5f02\u4e09\uff1a\u7cfb\u7edf\u6027\u80fd\u529b\uff08\u907f\u514d\u4e0e\u63a7\u5236\u7cfb\u7edf\u6027\u5931\u6548\uff09<\/strong><\/p>\n \u9664\u4e86\u968f\u673a\u786c\u4ef6\u6545\u969c\uff0c\u7cfb\u7edf\u6027\u5931\u6548\uff08\u7531\u4e8e\u8bbe\u8ba1\u9519\u8bef\u3001\u89c4\u8303\u9519\u8bef\u6216\u7ef4\u62a4\u9519\u8bef\u5bfc\u81f4\u7684\u5931\u6548\uff09\u4e5f\u662f\u5b89\u5168\u7684\u5927\u654c\uff0c\u5728\u5e94\u5bf9\u7cfb\u7edf\u6027\u5931\u6548\u7684\u8981\u6c42\u4e0a\uff0csil2\u548csil3\u7684\u533a\u522b\u540c\u6837\u660e\u663e\uff0c\u867d\u7136\u6240\u6709SIL\u7b49\u7ea7\u90fd\u8981\u6c42\u9075\u5faa\u4e25\u683c\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406\u548c\u5de5\u7a0b\u5b9e\u8df5\uff0c\u4f46SIL 3\u7684\u8981\u6c42\u8fd1\u4e4e\u82db\u523b\uff0c\u5b83\u8981\u6c42\u66f4\u5168\u9762\u3001\u66f4\u7ec6\u81f4\u3001\u6587\u6863\u66f4\u9f50\u5168\u7684\u7ba1\u7406\u6d41\u7a0b\uff0c\u4f8b\u5982\uff0c\u5728\u8f6f\u4ef6\u5f00\u53d1\u65b9\u9762\uff0cSIL 3\u5bf9\u4ee3\u7801\u7684\u6a21\u5757\u5316\u3001\u6d4b\u8bd5\u8986\u76d6\u7387\uff08\u5982MC\/DC\uff09\u3001\u5de5\u5177\u8ba4\u8bc1\u548c\u4f7f\u7528\u5df2\u9a8c\u8bc1\u5de5\u5177\u7684\u8981\u6c42\u8fdc\u9ad8\u4e8eSIL 2\uff0c\u8fd9\u610f\u5473\u7740\u5f00\u53d1\u4e00\u4e2aSIL 3\u8ba4\u8bc1\u7684\u4ea7\u54c1\u6216\u7cfb\u7edf\uff0c\u5176\u6240\u9700\u7684\u65f6\u95f4\u3001\u6210\u672c\u548c\u7cbe\u529b\u8fdc\u975eSIL 2\u9879\u76ee\u53ef\u6bd4\uff0c\u65e8\u5728\u4ece\u6e90\u5934\u4e0a\u6700\u5927\u9650\u5ea6\u5730\u907f\u514d\u4eba\u4e3a\u9519\u8bef\u548c\u8bbe\u8ba1\u7f3a\u9677\u3002<\/p>\n<\/p>\n \u4e94\u3001\u6838\u5fc3\u5dee\u5f02\u56db\uff1a\u5e94\u7528\u573a\u666f\u4e0e\u6210\u672c\u5f71\u54cd<\/strong><\/p>\n sil2\u548csil3\u7684\u533a\u522b\u76f4\u63a5\u51b3\u5b9a\u4e86\u5b83\u4eec\u7684\u5e94\u7528\u573a\u666f\u548c\u9879\u76ee\u6210\u672c\uff0cSIL 2\u901a\u5e38\u9002\u7528\u4e8e\u4e2d\u7b49\u98ce\u9669\u6c34\u5e73\u7684\u573a\u666f\uff0c\u4f8b\u5982\u8bb8\u591a\u5316\u5de5\u8fc7\u7a0b\u4e2d\u7684\u90e8\u5206\u5b89\u5168\u4eea\u8868\u529f\u80fd\uff0c\u80fd\u591f\u5c06\u98ce\u9669\u964d\u4f4e\u5230\u53ef\u5bb9\u5fcd\u7684\u6c34\u5e73\uff0c\u800cSIL 3\u5219\u7528\u4e8e\u4fdd\u62a4\u9ad8\u5371\u9669\u6027\u7684\u5de5\u827a\u5355\u5143\uff0c\u90a3\u4e9b\u4e00\u65e6\u53d1\u751f\u4e8b\u6545\u53ef\u80fd\u5bfc\u81f4\u4e25\u91cd\u4eba\u5458\u4f24\u4ea1\u3001\u91cd\u5927\u73af\u5883\u7834\u574f\u6216\u5de8\u5927\u8d22\u4ea7\u635f\u5931\u7684\u573a\u666f\uff0c\u4f8b\u5982\u5927\u578b\u9ad8\u538b\u53cd\u5e94\u91dc\u7684\u8d85\u538b\u4fdd\u62a4\u3001\u9ad8\u5b8c\u6574\u6027\u538b\u529b\u4fdd\u62a4\u7cfb\u7edf\uff08HIPPS\uff09\u6216\u94c1\u8def\u4fe1\u53f7\u7cfb\u7edf\u4e2d\u7684\u5173\u952e\u8054\u9501\u529f\u80fd\uff0c\u4ece\u6210\u672c\u89d2\u5ea6\u800c\u8a00\uff0cSIL 3\u7cfb\u7edf\u56e0\u5176\u590d\u6742\u7684\u5197\u4f59\u67b6\u6784\u3001\u66f4\u9ad8\u8ba4\u8bc1\u7b49\u7ea7\u7684\u5143\u5668\u4ef6\uff08\u5982SIL 3\u8ba4\u8bc1\u7684\u4f20\u611f\u5668\u3001\u63a7\u5236\u5668\uff09\u3001\u66f4\u957f\u7684\u5f00\u53d1\u9a8c\u8bc1\u5468\u671f\u4ee5\u53ca\u66f4\u4e25\u683c\u7684\u8fd0\u7ef4\u8981\u6c42\uff0c\u5176\u521d\u59cb\u6295\u8d44\u548c\u5168\u751f\u547d\u5468\u671f\u6210\u672c\u90fd\u8fdc\u9ad8\u4e8eSIL 2\u7cfb\u7edf\u3002<\/p>\n<\/p>\n \u516d\u3001\u5982\u4f55\u9009\u62e9\uff1aSIL 2 \u8fd8\u662f SIL 3\uff1f<\/strong><\/p>\n \u9009\u62e9SIL 2\u8fd8\u662fSIL 3\u7edd\u975e\u968f\u610f\u51b3\u5b9a\uff0c\u800c\u662f\u4e00\u4e2a\u57fa\u4e8e\u4e25\u683c\u98ce\u9669\u8bc4\u4f30\u7684\u8fc7\u7a0b\u7ed3\u679c\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u901a\u5e38\u5305\u62ec\u5371\u9669\u4e0e\u53ef\u64cd\u4f5c\u6027\u5206\u6790\uff08HAZOP\uff09\u3001\u4fdd\u62a4\u5c42\u5206\u6790\uff08LOPA\uff09\u7b49\uff0c\u901a\u8fc7LOPA\uff0c\u5de5\u7a0b\u5e08\u53ef\u4ee5\u91cf\u5316\u73b0\u6709\u4fdd\u62a4\u5c42\uff08\u5982\u5de5\u827a\u8bbe\u8ba1\u3001\u57fa\u672c\u8fc7\u7a0b\u63a7\u5236\u7cfb\u7edf\u3001\u62a5\u8b66\u548c\u4eba\u5de5\u54cd\u5e94\uff09\u4e4b\u540e\u4ecd\u7136\u5b58\u5728\u7684\u98ce\u9669\u7f3a\u53e3\uff0c\u5e76\u8ba1\u7b97\u51fa\u9700\u8981\u5b89\u5168\u4eea\u8868\u529f\u80fd\uff08SIF\uff09\u63d0\u4f9b\u7684\u98ce\u9669\u964d\u4f4e\u91cf\uff0c\u5982\u679c\u8ba1\u7b97\u51fa\u7684\u6240\u9700RRF\u5728100\u52301000\u4e4b\u95f4\uff0c\u5219\u6307\u5b9a\u8be5SIF\u4e3aSIL 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