A study of EMI Prevention and test method for VVVF Inverter electric car

철도차랑용 VVVF인버터의 노이즈 대책과 유도장에 시험

  • Published : 2000.07.17

Abstract

High speed switching action of PWM inverter is being further advanced for electric motor vehicles. Due to this high speed switching action, extensive high frequency electromagnetic noise emerges. Therefore counterm-easures against electromagnetic interference of electric motor vehicles become increasingly important. This paper describes the theory and countermeasure principle of EMI prevention and EMI test method for Korean Standard EMU.

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