智能功率模塊測試系統(tǒng)的設(shè)計及其若干問題的研究.pdf

1、《g——單t代日：—地i絲一里墊望6旦奪肥工學(xué)火警HefelUnlver5ItyofTechnology碩士學(xué)位論文MASTERDISSERTATIoN@論文題目：智能功率橫塊刪試系統(tǒng)自q設(shè)計學(xué)位類別：學(xué)科專業(yè)：工程領(lǐng)域)作者姓名：導(dǎo)師姓名：完成時間：殛其若十問題的矸究學(xué)Ⅱ碩=電路與系統(tǒng)湯正遒魯昌華教授200s年7月警￡要盛紫。Designa11estingSystemofIPMandResearchintoSomeQuestionso

2、ftheSystemAbstractIPM(Intelli2entPowerModule)isakindofadvancedintegrateddeVice，whichisconlposedofhigh—speedandlowpowerIGBT(Insulated—GateBipolarTransistor)chips，optimizedgatedriversandprotectcircuitsComparedwithotherpowe

3、rmodules，IPMcansimplifyreducethesizeofhardcircuits，increaseitsreliabilityandshortendeveloppingpe“odBasedontheseadVantages，IPl“hasbeenappliedtofrequencyconVersiondomainThelPMcapabilityparametersarethemainindexstomeasureth

4、ecapabilityofftequencyconversionoftheproductionTherefbre，ithasadVantagestotestitscapabilityparametersButbecausethecategoriesoftheparameterswhichneedtobetestedarenumerous，andsomeofwhicharehardtobecalculateTherefore，therel

5、atedresearchesonthetestoftheIPMare1imitedWestudythetestofmainDarametersofIPM，referringtonationaltechnicalsuperVisoryo瓶ce《amethodoftestInsulated—GateBip01arTransistor》weshouldstudymanysubjectsandfiehisrelatingtothis，which

6、isagreatchallengetous1飛emainworkofthedissertationaresmnmarizedasfol】ows：Firstly，weintroducedthetechniqueoffrequencyconVersionanditstheoriesonIPM：afteranaIvsisedseveralarithmeticsofcontr01signalsource，wechoosesymmetryrule

7、samplingproduceSPWMwhichisthebaseofboththerealtimecontroIandadvantagetoreaIizetheDSP，andthenanalysisedtheinfIuenceofseveralparameters(forexample：modulatewavefrequency、carrierwaVefrequencv、modulateratio)ofSPWMwave’sharmon

8、icforchoosebestsourceforcontrolsignalandtominimjzeharmoniciefavorofrealtimedetectingoutputV01tageandcurrentetcSecondly，WehaveintroducedtheconfigurationandcharacteristicofDSP，usin2TMS320F240gatetomakeSPWMwhichdrivesIPM，an

9、dalsoadoptedareal—timeSPWMcalculationalmethodsusedacombinationOflookup—tableanditsinterDolationbasedonDSP，thecontradictionbetweenon—the—linechangesSPWMfrequencyandmemorycanbeovercomedinthiswayTheinterfaceandprotectcircui

10、tofdesignbetweenTMS320F240andIPMwasexplainedindetailThirdly，datasamplingsystemwaswellexplainedasone。oftheparticularimportantpartsinthispaper，inthesystemweintroducethreephaseofVoltage，currentandtemperatureetcofIPMwhichwas