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10 拓展卡尔曼滤波迭代过程示意图

Fig.10 Diagram of EKF algorithm