电力机车专用三电平逆变器电源的设计与研制

Vol.27,No.12005,27(1):2629ELECTRICDRIVEAUTOMATION200527126:10057277(2005)01002604,,(,200331):IGBT,,,:;;:TM933:BDesignandmakingofthree-levelinverterspecialforrailwayengineYEYun-kui,TAOSheng-gui,GONGXi-guo(ElectricEngineeringDepartment,TongjiUniversity,Shanghai200331,China)Abstract:Theworkingprincipleofthree-levelinverterisdescribed.Thehardwareandsoftwarearedesigned.ThemainproblemscausingEMIforIGBTinverterareintroduced.Thetestresultsarealsogiven.Keywords:three-levelinverter;snubbercircuit;anti-interference1,,(:),,:,;,1/5,;,,22.1,,380V50Hz,530V,160kVA,1,VX1200V400AIGBT,DX1DX4,DX5DX6X(X=A,B,C):VX1VX2,XP;VX3VX4,XN;VX2VX3,XO,,VX1VX4,VX1VX3VX2VX4,POONPN,O2.2©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2005127,,,Con2ceptScale2SD315A-25,2Scale:1)(15V),IGBT,MOSFETIGBT2),3):,MTBF()4)300350ns,,,Scale,100kV/s,PCB3PCB:,T1T3T2T4,PCBIGBT,IGBT,GE,C,PCB,,,,PCB50F2.3IGBTdv/dtdi/dt,,,4,C12C34,Cs1Cs4,Cs1=Cs2=Cs3=Cs4=Cs,C12=C34=CRs1Rs4,Cs:Cs=LpI2LV2:Lp;IL;VIGBT,C,Cs,CCs610Rs1Rs4,IGBT1/61/3©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2820051,,,,IGBT2.4,(VX3VX2),,,5:T3,Udc,Udc,31/4SPWM,,,90,1/4,6901/4,3fTf1,:fT=3(2K+1)f1©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2005129,,K=0,1,2,,PWM,:,NTS,PWM,PWM,PWM,,74160kVAIGBT,8,010Hz,,:[1],..:,1992.[2].IGBT.,2002,36(2).[3],..:,1996.[4],.IGBT.,2001,29(2).:(1975-),,,(1940-),,,,(1979-),,,:2004-08-02(16);,300,,,6,,,:[1]..:,1994.[2].:,2002.[3]..:,1999.:(1967-),,,,:2004-02-10©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.