基于改进的PR调节的单相LCL双闭环电流控制并网逆变器的研究
秦为坤,胡存刚

Research on Single-Phase LCL Dual-Loop Grid Current Control Based on the Modified PR Regulator
Weikun Qin,Cungang Hu
图7 基于FLL的PR控制时电网掉频时的电流波形(f = 49Hz)
Fig.7 Simulation waveform with PR control power grid frequency fall based on FLL(f = 49Hz)