开关磁阻电动机的动态电感研究

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1、1学位论文的主要创新点一、提出了一种新的针对开关磁阻电动机的动态电感检测方法，推导了工程实用电感计算方程，并由此提出了一种新的电感测试方法，利用此法可以实时测试电感随电流的变化。二、设计了一种提高电流放大倍数的硬件电路，可以提高对大电流的采样分辨率。三、开发了针对开关磁阻电机的电机测试系统，此系统集动态电感测试、绕组电流、电压检测、电机温度检测等功能于一体，国内首个针对开关磁阻电机的测试系统。开关简单、坚传动领域构，使得特性是实能测试空动态转矩课题之一本文了各自的提出了一定转子角以直接用别。最后要求很高本文处的电感

2、同位置，关键词：AbstractSwitchedReluctanceDrivesSystem(SwitchedReluctanceDrives，referredtoSRD)，asitsstructureissimple，robust，lowcost，fault-tolerantcapability,aswellasawiderangeofregulatingspeedandhighefficiencyadvantagesinthefieldofelectricpowertransmissionhasbroadpro

3、spectsfordevelopment．Astheswitchedreluctancemotots(referredtoSRM)ofthepairsofraisedpolarstructure，determineditsuniquenon．1inearinductancecurve．AndhowaccuratelyandconvenientlytomeasureSRMinductancecharacteristicisimportantlybasedonachievingSRMmodelingsimulation

4、andhigh—performancecontr01．Traditionalinductancetestingtoolscanonlytestno-10adcharacteristicsofinductancewhichwecalledstaticinductanceandfunctionissingle，anitCannotmeetthehigh—precisiondynamictorquecontrolrequirements．Sodynamicinductancetestsystemhasbecomeoneo

5、fanimportantresearchesofSRMfeatures．ThepaperatfirstestablishedideallinearSRMmodel，quasi-linearmodelandnonlinearmodel，anddescribeseachcharacteristic．Itderivedthepracticalofinductanceengineeringcalculationequation，andaccordingtothederivedcomputationalformula，whi

6、chproposedanewmethodsoftestinginductance．Thatisaccordingtodifferentcharacteristicsofinductorinbeforesaturationandaftersatllr．ation．andinthecaseofafixedanglerotor,calculatedinductancevalueaccordingtothechangeofcurrentrate．Usingthemethoddetectstheinductancevalue

7、canbedirectlyusedforSRMinductancemodelandalsoCanbeappliedtothedi仃erentlevelsofelectricalpowertoidentify．Finally,thepaperdesignaswitchedteluctancemotortestsystemhardwareandsoftware，thetestmethodrequireshighprecisecurrent，SOthedesignprocesshasdevelopedahardwarec

8、ircuitrytoimprovetheaccuracyofcurrentdetection．ThepapertestedseveraldifferentpowerlevelsofswitchedreluctancemotoratlocationsofmaximumandminimuminductanceDepartmentandspecificallyte