전동차용 IGBT형 190kVA 보조전원장치 개발

The Development of IGBT Type 190kVA Static Inverter for Electric Car

  • 김종규 (현대중공업(주) 전력전자연구실) ;
  • 박건태 (현대중공업(주) 전력전자연구실) ;
  • 정기찬 (현대중공업(주) 전력전자연구실) ;
  • 김두식 (현대중공업(주) 전력전자연구실) ;
  • 서광덕 (현대중공업(주) 전력전자연구실)
  • Kim, J.K. (Hyundai Heavy Industrial Co., Ltd. Power Electronics R&D Dept.) ;
  • Park, G.T. (Hyundai Heavy Industrial Co., Ltd. Power Electronics R&D Dept.) ;
  • Jung, K.C. (Hyundai Heavy Industrial Co., Ltd. Power Electronics R&D Dept.) ;
  • Kim, D.S. (Hyundai Heavy Industrial Co., Ltd. Power Electronics R&D Dept.) ;
  • Seo, K.D. (Hyundai Heavy Industrial Co., Ltd. Power Electronics R&D Dept.)
  • 발행 : 1997.11.29

초록

This paper is on the research and development of new SIV(Static Inverter) using IGBT(Insulated Gate Bipolar Transistor) semiconductor for a wide range of electric railway applications. For the simplification and higher controllability, the direct PWM control method with 3level inverter topology was adopted. In the new SIV system, the cost as well as bulk and weight was appreciably reduced about 40% lower than those of conventional SIV, the electrical efficiency was increased above 95% and the audible noise level was less than 65dB. In addition, the THD(Total Harmonic Distortion) factor was below 5% and the voltage fluctuation on a transient state was below 10%.

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