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안교상(K. S Ahn),임희천(H. C. Lim),황인호(L H. Hwang),주형준(H. J. Joo) 전력전자학회 1999 전력전자학술대회 논문집 Vol.1999 No.7
This paper describes a design method of grid-connected photovoltaic power generation systems with three phase inverter. A 3-phase 50 kW photovoltaic power generation system including a DC/ AC inverter is designed and made m order to<br/> investigate. the system performance for grid connection. Also the control scheme of a three phase current-controlled PWM inverter is presented by using d-q transformation. The experimental waveforms show that the proposed system has stable behavior with an unit power factor in<br/> utility-interactive operation.