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1、智能功率模塊測(cè)試技術(shù)若干關(guān)鍵問題研究ResearchonKeyProblemsofTestTechnologyofInteUigentPowerModule作者姓名直墨云學(xué)科、專業(yè)電路皇丕統(tǒng)導(dǎo)師及職稱魯昌垡教握2004年5月ResearchonKeyProblemsoftesttechnologyofIntelIigentPowerModuleAbstractIPM(IntelligentPowerModule)isakindofadVancedintegrateddevice．Beinghighintegrated，highreliable，highswitch—spee
2、d，high—powerandIntdligent，IPMiswidelyusedintheinvertercontrolcircuits．Asanimponantparts，IPM’sperformancead’ectsreliabilityandmaintainabilityofinVerter．mlpropercontr01candestroyIPM，sotheresearchonlesttechJlologyof】PJⅥbecomeoneofthehotspotsofe】ectrica力delectronictechnology．Weresearchedkeypro
3、blemsoftesttechnologyofIPM．Inthisdissertation，weputforwardamethodusedtogenerateandan“yzeSPWMwavesbasedonFPGAandLABVIEWThemainworkandcontributionsofthedissertatiOnaresummarizedasfollows：Firstly，weresearcheddevicecharacteristicsandcontrolmeoryofIPMdeeply，、vcresearchedmealgorithmofSPWMwavewhi
4、chisambipolarandaimedatcenter．Secondly，weresearchedthesignalsourceofIPMmainly．AmetllodwasputforwardusedtogenerateaIldanalyzeSPWMwavesbasedonFPGAandLABVIEW．sixchannelsPwMsignalsofthreephaseweregener“edthroughFPGA，whichharmonicswereanalyzedthrou曲LABVIEwsoftware．wi也thismethod，wecanevaluateeas
5、ilydifferentmodesofSPWM．Themethodishighef五ciencyandshortcutforscientificresearchers．Thirdly，wedesigncdtheblueprintoftestsystem．wedesignedtestsystemframebasedonGPIBbus，wealsodiscussedhigh—speeddataprocessingonswitchingtestspeciaIIy．Finally，wediscussedtestabilitydesignforIPM．Inthisdissertati
6、on，weputforwardamethodthatdetectingaccelerationofVoltagealldcurrent’smovement，pre—protectingfaultsbystate—machine．KeyWords：IntelligentPo、verModuleSPWMFPGALABVIEWH姍onic圖表清單圖2．1IPM外形圖??????????????圖2．2IPM～6MBP20I{l{060原理圖???????????圖2—3JPM模塊內(nèi)部結(jié)構(gòu)圖㈣?????????．圖2—4SPwM波原理?????????????圖2．5不同載波頻率對(duì)
7、sPwM波的影響??．．：???圖2．6單極式sPwM波????????????．圖2．7雙極式SPWM波????????????．圖2-8SPWM波的模擬產(chǎn)生方法?????????圖2．9規(guī)則采樣法原理圖????????????圖3—1ROM空間分配?????????????表3—1三相脈寬數(shù)據(jù)規(guī)律性???????????圖3．2FPGA生成sPwM波實(shí)現(xiàn)流程圖?????一圖3。3頂層元件sPwM綜合邏輯圖???????一圖3—4底層元件ROM綜合邏輯圖????????圖3—5底層元件PwM20綜合邏輯圖????
