三相单级式LCL型逆变器光伏并网控制方法研究

李萍,张利,祁鲲

Research on PV Grid-Connected Control Methods of Single-Stage Three-Phase Inverter With LCL Filter

Ping Zhang Li,Qi Kun Li,Kun Qi

图12 闭环系统高频段调节器增益根轨迹图

Fig.12 Root locus diagram of regulator gain in the high frequency band of the closed loop system