The Study of the IGBT and Stack Parallel Operation for the 1.5MVA Medium Power Inverter

1.5MVA급 중용량 인버터용 IGBT 및 Stack 병렬 운전 연구

  • Park Geon-Tae (Electro-Mechanical Research Institute, Hyundai Heavy Industries Co., Ltd.) ;
  • Jung Ki-Chan (Electro-Mechanical Research Institute, Hyundai Heavy Industries Co., Ltd.) ;
  • Kim Yeon-Dal (Electro-Mechanical Research Institute, Hyundai Heavy Industries Co., Ltd.) ;
  • Jung Myung-Kil (Electro-Mechanical Research Institute, Hyundai Heavy Industries Co., Ltd.) ;
  • Kim Du-Sik (Electro-Mechanical Research Institute, Hyundai Heavy Industries Co., Ltd.)
  • 박건태 (현대중공업 기술개발본부 기계전기연구소) ;
  • 정기찬 (현대중공업 기술개발본부 기계전기연구소) ;
  • 김연달 (현대중공업 기술개발본부 기계전기연구소) ;
  • 정명길 (현대중공업 기술개발본부 기계전기연구소) ;
  • 김두식 (현대중공업 기술개발본부 기계전기연구소)
  • Published : 2004.07.01

Abstract

In this paper, the parallel operation of the IGBT and power stack for easy capacity enlargement series in the medium power capacity inverter system of the 660V voltage class is described. The parallel operation of the IGBT and power stack for 1.5MVA medium power inverter system's design is applied. The results of the parallel operation are described in this paper. The designed stack capacity for parallel operation is 800kVA class. For 1.5MVA inverter system, the 800kVA stack is applied with 2 parallel configurations. The 800kVA stack is designed with 3 parallel configurations of the IGBT Module. In this paper, the feasibility for easy capacity enlargement series in the medium power inverter by applying the parallel operation of the IGBT and power stack is verified. The experimental results show the good characteristics for the parallel operation of the IGBT and power stack.

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