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4、。234:&'()*+;*+;FMECA;S^_`abc56.78:V3559:;<=:A9>?8:1671?654X(2017)01?0001?04RiskAnalysisofATCTelephoneCommunicationSystemBasedonFuzzyFMECAMethodsWANGJie?ning,YAOYan(AirTrafficManagementResearchBase,CivilAviationUniversi
5、tyofChina,Tianjin300300,China)Abstract:Telephonecommunicationsystem,asthemainequipmentofthecivilaviationareacontrol,playsanimportantroleincontrolnormalwork,butwiththewideuseofthesystem,theoccurrenceoffailureisalsoincreasing.WechooseFMECAmethodandfuzzycomprehensiveevaluationtorea
6、lizetheriskanalysisoftelephonecommunicationsystem,thismethodisappliedtoimprovetraditionalFMECAtoquantitativeanalysis,makingtheresultsmoreaccurateandcredible.Theresultsshowthatthismethodcanfindoutthesafetyweaknessinsystembyanalysistheriskvalue,whichprovidesreferencebasisforsystemo
7、perationandmaintenance.Keywords:ATCtelephonecommunicationsystem;controllerpositionsubsystem;FMECA;fuzzycomprehensiveevaluation@Ah¤Z}M¤'{?rW?'?`,[2]:ˉ°23'±y±2?;3′.0123!"#$%&'(),*+,-./0123'4567879。*+0123:#$;*<=>?hWμ?,·:.23hWU,'?1,o???[3]23,:@A*+BCD,@A*+BEFA*+BC??23à
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