Control Strategy to Interconnect the Utility Line for 3-Phase Inverter

태양광발전 시스템용 인버터의 계통연계 제어

  • Published : 1996.07.22

Abstract

In this paper, a simple control strategy to interconnect the utility line system for three-phase inverter. Conventionally, such interconnection is based on the 3-phase time-domain waveform analysis, though the control based on the plane defined by the two-axis theory is common in the area of the motor control. The new instantaneous power control strategy is introduced, which is based on the d-q axis theory. Simulation results show that proposed control method has good controllability with simple strategy.

Keywords