海上直驱风电经柔直并网系统的次/超同步振荡特性分析

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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11 柔直-交流系统主导模态随REC电流环控制参数变化的根轨迹

Fig.11 Root locus of dominant mode of wind farms with changes of AC grid control parameter of REC current loop