综合化航空电子系统PHM应用与设计

doi10．3969/j．issn．1001－893x．2014．03．001．PHMJ．2014543245－250．HUANGHeLUHai－tao．ApplicationandDesignofPHMinIntegratedAvionicsSystemJ．TelecommunicationEngineering2014543245－250．PHM*1＊＊21．6100362．100191PHM。PHMPHM。PHMPHM。V243A1001－893X201403－0245－06ApplicationandDesignofPHMinIntegratedAvionicsSystemHUANGHe1LUHai－tao21．SouthwestChinaInstituteofElectronicTechnologyChengdu610036China2．SchoolofSystemEngineeringBeijingUniversityofAeronauticsandAstronauticsBeijing100191ChinaAbstractPrognosticsandHealthManagementPHMtechnicalapplicationisthecriticalmethodtoguar-anteetheaccomplishmentofelectronicsystemstoimplementtasks．PHMapplicationanddesignideasina-vionicssystemareanalyzedfunctionalrelationsofPHMsystemandarchitectureofhealthmanagementsystemsuitableforintegratedavionicssystemareproposed．ThekeytechnologiesandsolutiontorealizePHMapplicationareresearched．Test－model－basedmulti－signalenhanceddiagnosisandhealthevalu-ationmethodsbasedonMarkov－modelandBayesiannetworksareemphasized．TheresearchinthispapercanprovideguidanceforrealizingfullapplicationofPHMinavionicssystems．KeywordsintegratedavionicssystemprognosticsandhealthmanagementPHMenhanceddiagnosishealthevaluation1O＆S。72%1。。CBM、AL。PrognosticsandHealthMan-agementPHM、、、2。PHM“”、“”“”3。PHM、。PHM。·542·54320143TelecommunicationEngineeringVol．54No．3Mar．2014＊＊＊2013－11[e-mail][e-mail]、、、。PHM。PHM。PHM。2PHMPHM。PHM。PHM。PHM。PHMPHMPHM。PHM。、1。1PHMFig．1IllustrationofautonomiclogisticssystembasedonPHM3PHM3．1PHM2。2PHMFig．2ThehierarchyandarchitectureofavionicsPHMinaircraft·642·．teleonline．cn2014PHM。、/。。PHM3、3。。。、、、。。。。3PHMFig．3ThehierarchyandarchitectureofavionicsPHMsystem3．2PHM、。、、。、BIT1、2/、3、、、4/BIT5。3．3、。。PHM4。4Fig．4Hardwareandfunctionarchitectureofsubsystemhealthmanagement·742·54PHM31、2、、3、、、、4、、、BIT5。3．4。5。5Fig．5PrincipleofmodulehealthmanagementfunctiondesignCPU、1149．1、。1、23、4。4PHM4．1/。BIT。PHM、、35。6。6Fig．6Flowchartofenhanceddiagnosis、。。、。。、·842·．teleonline．cn2014。。、、。。。4．2、FMECA。。。7。7Fig．7Statechangeofremainingcapabilityandhealthdegrees。HMM。4．2．1HMMHMMHMM8。8HMMFig．8BlockdiagramofevaluationbasedonHMM。。HMM6。4．2．2、7。1。2。。。3。。·942·54PHM3。5PHMPHMPHMPHM。1．J．20081691213－1219．GUOYang－mingCAIXiao－binZHANGBao－zhenetal．ＲeviewofPrognosticsandHealthManagementTechnologyJ．ComputerMeasurement＆Control20081691213－1219．inChinese2PechtMG．PHMJ．2005265627－632．ZENGSheng－kuiPechtMGWUJi．StatusandPer-spectivesofPrognosticandHealthManagementTechnolo-giesJ．ActaAeronauticaetAstronauticaSinica2005265627－632．inChinese3．J．200729101762－1767．SUNBoKANGＲuiXIEJin－song．Ｒesearchandappli-cationoftheprognosticandhealthmanagementsystemJ．SystemEngineeringandElectronics200729101762－1767．inChinese4．FMECAJ．2011305110－114．SHIJun－youJIChao．StudyonEnhancedFMECAMethodApplicationJ．TestandControlTechnology2011305110－114．inChinese5．D．20022－13．QIANYan－ling．TestabilityModelingTechnologyandItsApplicationＲesearchD．ChangshaNationalUniversi-tyofDefenseTechonology20022－13．inChinese6．DHMMJ．20083071661－166．XULi－jiaLONGBingWANGHou－jun．HybridTrainingDHMMandItsApplicationtoCheckTransmitterPowerJ．JournalofElectronics＆InformationTechnol-ogy20083071661－166．inChinese7．J．2009458194－19．XULi－jiaWANGHou－junLONGBing．StudyonfaultdiagnosisofelectronicsystemusingBayesiannet-workJ．ComputerEngineeringandApplications2009458194－19．inChinese1970—HUANGHewasborninBazhongSichuanProvincein1970．Heisnowase[e-mail]1967—。LUHai－taowasbornin1967．HeiscurrentlyworkingtowardthePh．D．degree．Hisresearchconcernshealthmanagement．·052·．teleonline．cn2014