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4 风场-柔直主导模态随GSC电流环控制参数变化的根轨迹

Fig.4 Root locus of dominant mode of wind farms and VSC-HVDC with changes of control parameter of GSC current loop