Conducted EMI reduction of Induction Motor Drive System by PWM Switching Technique

PWM 스위칭 기법에 의한 유도전동기 구동시스템의 전도노이즈 저감

  • Published : 2004.07.01

Abstract

Conventional SVPWM method has null switching vectors. Null switching vectors cause high common-mode voltage in induction motor drive system. The newly developed common mode voltage reduction PWM technique don't use zero switching state for inverter control. It is realized by changing software without additional hardware. Simulation and experimental results show that proposed method are reduced common mode voltage more than conventional method.

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