简介:TheprincipleofZVS-PWMinvertingcircuitisfirstdescribedbymeansofinvertingweldersupply.ThecontrastivestudyismadeonswitchingcharacteristicsandswitchinglossesofIGBTbetweenZVS-PWMandhard-switching.
Improvement on Switching Characteristics and Switching Losses of IGBT by ZVS—PWM^①