A Study of the Grid Connected Transformer-less PV PC

  • Park Y.S. (Chungbuk National Univ) ;
  • Choi J.H. (Chungbuk National Univ) ;
  • Park G.W. (Poscon Co.Ltd) ;
  • Yu G.J. (KIER) ;
  • Jung Y.S. (KIER) ;
  • Choi J.Y. (Gwangwoon Univ)
  • Published : 2003.07.01

Abstract

This paper describes control of the grid connected transformer-less type photovoltaic(PV) power conditioning system. which is simpler and more efficient than conventional transformer type systems. With modeling and analysis of PV system, the validity of the control strategy was verified by simulations and experimental results.

Keywords