체승 Chopper를 이용한 최대 출력점 추적 제어

Tracking Control of Maximum Power Point using Step-up Chopper

  • Chung, Y.T. (Dept. of Electrical Engineering, Myong Ji University) ;
  • Han, K.H. (Dept. of Electrical Engineering, Myong Ji University) ;
  • Jang, K.H. (Dept. of Electrical Engineering, Myong Ji University) ;
  • Kwon, H. (Dept. of Electrical Engineering, Myong Ji University) ;
  • Kang, S.W. (Hyundai E.E.C. R&D Center) ;
  • Lee, S.H. (ChungNam Junior College) ;
  • Kim, Y.J. (DongYang Junior College)
  • 발행 : 1990.11.17

초록

In this paper, a new method to track the maximum power point is presented. The proposed scheme achieves the maximum power the step-up chopper, which tracks the maximum power point by sensing only the actual current from the photovoltaic array. Also it adopts the protect ion circuit to protect the battery system against the overvoltage and overvoltage by utilizing hysterisis characteristic.

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