A Running and Transient state Test of VVVF Inverter using A Inertia Load in Electric car

관성부하를 이용한 전동차용 VVVF인버터의 모의주행 및 과도상태시험

  • 정만규 (현대중공업(주) 마북리연구소 전력전자연구실) ;
  • 정기찬 (현대중공업(주) 마북리연구소 전력전자연구실) ;
  • 고영철 (현대중공업(주) 마북리연구소 전력전자연구실) ;
  • 방이석 (현대중공업(주) 마북리연구소 전력전자연구실) ;
  • 서광덕 (현대중공업(주) 마북리연구소 전력전자연구실)
  • Published : 1999.07.01

Abstract

This paper presents a vector control of parallel drive, a beatless control and a low switching PWM technique for the propulsion system of Electric car as transient state which are included interrupting line voltage, changing line voltage slowly, suddenly, regenerating light load and starting from backward running. Improved performance and a validation of proposed method is shown by the experimental results using a 1.65MVA IGBT VVVF inverter and inertia load equivalent to 160 tons electric cars through a running and transient state test.

Keywords