海上直驱风电经柔直并网系统的次/超同步振荡特性分析

张志强, 李秋彤, 余浩, 陈鸿琳, 孙海顺

Analysis of Sub/Super-Synchronous Oscillation of Direct-Drive Offshore Wind Power Grid-Connected System via VSC-HVDC

ZHANG Zhiqiang, LI Qiutong, YU Hao, CHEN Honglin, SUN Haishun

图8 风场间主导模态随GSC电流环控制参数变化的根轨迹

Fig.8 Root locus of dominant mode of wind farms with changes of control parameter of GSC current loop