提升弱网有功稳定输出能力的光伏逆变器Q-V下垂系数在线调整方法

王语阳, 张琛, 张宇, 王一鸣, 许颇, 蔡旭

Reactive Power-Voltage Droop Gain Online Tuning Method of Photovoltaic Inverters for Improvement of Stable Output Power Capability in Weak Grids

WANG Yuyang, ZHANG Chen, ZHANG Yu, WANG Yiming, XU Po, CAI Xu

图1 光伏并网自适应控制系统示意图

Fig.1 Scheme of proposed adaptive control of PV inverter system