SVPWM逆变器死区补偿的研究与实现

ResearchandImplementofDead-TimeCompensationforSVPWMInverter(TechnologyCenter,ZhuzhouCSRTimesElectricCo.,Ltd.,Zhuzhou,Hunan412001,China)Abstract:Thecausesandinfluencesofdead-timeeffectontheoutputvoltageofSVPWMinverterareanalyzed,andthevoltagecompensationmethodisproposedinaccordancewiththedead-timeeffectandSVPWMcharacteristics.Thismethodhasgoodpracticabilitywithoutaddinganymorehardwarecircuitandhasgoodutility.Simulationandexperimentalresultsshowthevalidityofthismethod.Keywords:dead-timeeffect;SpaceVectorPulseWidthModulation(SVPWM);voltagecompensationmethod