电网故障条件下并网光伏逆变器控制策略研究

曹炜,王海华,陆冉

Control Strategies of Grid-Connected Photovoltaic Inverter Under Grid Fault Conditions

CAO Wei,WANG Haihua,LU Ran

图3 对称故障条件下光伏发电系统波形

Fig.3 Waveforms of PV system under symmetrical fault