搜索
:2003-04-02;:2003-06-30:(Y2001G01);(02BS020):(1963-),,,,.:1001-2060(2003)05-0439-06张承慧,程金,夏东伟,崔纳新(山东大学控制科学与工程学院,山东济南250061):从电力半导体控制技术和主电路拓扑结构等方面综述了变频调速技术的发展历史和现状,并总结了在变频控制中的主要控制技术;分析了高压变频调速技术的发展动态和几种实现方案的技术特点对比情况;指出变频调速技术在未来的发展趋势最后介绍了变频调速技术在电力系统中节能降耗改善工艺和控制性能等方面的应用:;;;PWM;;:TN773:A1,(),,,,,1.1202020,80,,,90,IGBTIGCT[1](DSP),(),[2~3],,,1.2,,,IGBTGTO,,,-,,;,V/F,,,,,SCRGTOIGBTIGCT,,1632DSPASIC(ApplicationSpecificIC),18520039JOURNALOFENGINEERINGFORTHERMALENERGYANDPOWERVol.18,No.5Sep.,2003,,220,PWM,2.11971,,,,,2.2[4~5],,,,,,,(RSH)[6~9]1983,,1987,,1:50,1:752.31985,M.Depenblock(DTC)DTC,,,,[10~12]10,,,,,2.4PWM1964,A.Schnung(PWM-pulsewidthmodulation),PWM,,PWM,,,,PWM,图1多重化变频器结构图图2三电平逆变器主电路框图!440!2003,1PWM,PWMPWMPWMPWM,PWM[13~14]2.5,DSPASIC,,,,0.1~0.7ms,2~4ms,ASIC,,,,RAS(Reliability)(Availability)(Seviceability)2.6,,[15],,,,,,3,(2~10kV),,,,,IGBTPWMIGBTIGCT3.1∀∀,,,,,∀∀,,,,,,,200kW3.23.2.1单元串联多电平高压变频器,PWM,1,,612,,,2kV3kV6kV,800~5600kW1MW,,3.2.2采用高压IGBTIGCT的三电平大容量变频器IGBTGTRGTO,6kV,ABB,ABBIGCT(),39kVHV-IGBT,4.5kVABBGECegelec,SIMOVERTMV!441!5,:SIMOVERTMV,HVIGBT,12,,,SIMOVERTMV,2,,SIMOVERTMV,,,dv/dt,DSP420,,4.1IGBT2090,21,IGBTIEGT((IntegratedEmitGateThyristor))GaAs()SiC()IGBT4.2PWM∀∀PWMPWM,,,PWM∀∀:;;;,,,9,3,PWM,,,4.3,20801632,DSPASIC4.4:PWM,(,);,;,(DSPASIC),,,[12],[16~17],图3矩阵式变频器主电路图4.5PWM,PWMPWM,,[18]!442!20035,,5.1,,25%,30%5.1.1在锅炉给水泵传动系统中的应用100MW2300kWRobicon,EPRI1984~1989,SierraPacific149kW3TBA200MW5000kW,5.1.2在锅炉送引风机传动系统中的应用6kV87,96400kW66,77000kW,76%,80%,,,11()11491kW1603WillowClen11678kW132.5Neal25220kW38.47.7Seminole22983kW15.25.3Dwtracy11941kW82.45.2,,,5.3,,,,,,,#0.1%MPa;5%10%,#0.2MPa6,,:[1]BOSEBIMALK.Evaluationofmodernpowersemiconductordevicesandfuturetrendsofconverters[J].IEEETransIndApplicat,1992,28(2):403-412.[2]STEVENLMECKER.Siemensenergy&automation,Inc,Considerationsinderatinginductionmotorsforapplicationsonvariablefrequencydrives[A].IEEEConferenceRecordof1992AnnualPulpandPagerIndustryTechnicalConference[C].California:IEEEPress,1992.19-24.[3]ZHANGCHENGHUI,SUNYANCHUN.!443!5,:AcomparativestudyofproportionalintegralandintegralproportionalcontrolstrategyforspeedcontrolofACandDCdrives[A].ZhouLiji.ConferenceProceeding,ThirdInternationalConferenceonElectronicMeasurement&Instruments[C].Beijing:CIAandElectronicMeasurementandInstrumentSocietyofCIE,1997.211-214.[4]BOSEBK,SIMOESMG,CREELIUSDR,etal.SpeedSensorlesshybridvectorcontrolledinductionmotordrive[A].ConfRecIEEEIASAnnuMeeting[C].OrlandFlorida:IEEEPress,1995.137-143.[5]XUX,DEDONKERRW.Astatorfluxorientedinductionmotordrive[J].ConfRecIEEE/PESC,1988,2:870-876.[6]GIUSEPPEGUIDI,HIDETOSHIUMIDA.Anovelresistanceestimationmethodforspeedsensorlessinductionmotordrives[J].TransactionsonIndustryApplicationIEEE,2000,36(6):1619-1627.[7]COLINSCHAUDER.Adaptivespeedidentificationforvectorcontrolofinductionmotorswithoutrotationaltransducers[A].InConfRecIEEEIASAnnuMeeting[C].SanDiego:IEEEPress,1989.493-499.[8]FUJITAK.InstantaneousspeeddetectionwithparameteridentificationforACservosystems[J].IEEETransIndustryApplications,1992,28(4):234-237.[9]BOSEBK.HighperformancecontrolandestimationinacdrivescontrolandInstrumentation[J].IEEEIndApplicat,1997,2:377-385.[10]YAMADAT,MATSUSEK,TSUKAKOSHIM,etal.Adeterminingmethodoffluxlevelfordeadbeatfluxlevelcontrolleddirectfieldorientedinductionmotorsusingadaptivefluxobserver[A].ProcIECON∃94[C].Bologna:IEEEPress,1994.282-292.[11]WASYNCZUKO,SUDHOFFSD.Amaximumtorqueperamperecontrolstrategyforinductionmotordrives[J].IEEETransEnergyConversion,1998,2:163-169.[12]KIMSH,SULSK.Voltagecontrolstrategyformaximumtorqueoperationforinductionmachineinthefieldweakeningregion[J].IEEETransIndPowerElectron,1998,1:134-141.[13]ZHANGCHENGHUI.DesignandapplicationofnonlinearfeedbackcontrolsystemforSPWMinverterfedinductionmotordrive[A].LiBotian.ProceedingsofTheIEEEInternationalConferenceonIndustrialTechnology[C].Guangzhou:SouthChinaUniversityofTechnologyPress,1994.524-527.[14]LOWERYTHOMASF,PETRODAVIDW.ApplicationconsiderationsforPWMinverterfedlowvoltageinductionmotors[J].IEEETransIndApplicat,1994,30(2):286-293.[15]WILLIAMSBW,GREENTC,Steadystatecontrolofaninductionmotorbyestimationofstatorfluxmagnitude[J].IEEProcB,1991,38(2):69-74.[16]ZHANGCHENGHUI,QINGFANZHANG.Afuzzycontrolsystemformotordriveinureaproduction[A].SunZengqi.Proceedingsof1997IEEEInternationalConferenceonIntelligentProcessingSystems[C].Beijing:TsinghuaUniversity,1997.343-346.[17]CLELANDJ,TURNERW,WANGP,etal.FuzzylogiccontrolofACinductionmotors[A].IEEEIntConfReconFuzzySyst[C].SanDiego:IEEEPress,1992.843-850.[18]SLEMONGR.Ananalysisoftheharmonicimpedanceofasaturatedinductionmachine[J].IEEETransPowerApparatusandSystems,1980,99(4):1663-1667.(何静芳编辑)IGCC%GasTurbineWorld&20019~10,(EPRI)211030162014:∀∀∀LincEnergy350kmLincEnergy200345MWFr6B1∋1,6767MW,15t,,,IGCC(),4~4.5/(kWh),1.5~1.75/(kWh)Citgo∀∀∀Tampa,LakeCharlesIGCC172MWFr7A,680MW,585MW,95MW∀∀∀AirProducts&ChemicalsPraxair(),IGCC100/kW,211kJ/(kWh)()!444!2003=DevelopmentofFrequencyConversionbasedSpeedGoverningTechnologyandItsApplicationinElectricPowerSystems[,]/ZHANGChenghui,CHE