SSO)特性及机理尚未有定论。首先,文章采用模块化小信号建模方法建立了VSG-DDWF接入LCC-HVDC送端近区系统状态空间模型;其次,基于特征值分析法分析了系统SSO特性;然后,通过阻尼路径法揭示VSG-DDWF与LCC-HVDC系统SSO交互作用机理,并分析了风机机侧动态对系统阻尼的影响;最后,分析了风机台数、短路比(Short Circuit Ratio
Li Gaoxiang,Chen Yandong,Luo An,He Zhixing,Wang Haining,Zhu Zhen,Wu Wenhua,Zhou Leming.Analysis and Mitigation of Sub-synchronous Resonance in Series-Compensated Grid-Connected System Controlled by Virtual Synchronous Generator[J].IEEE Transactions on Power Electronics,2020.
Jiao Yingzong,Nian Heng.Grid-Forming Control for DFIG Based Wind Farms to Enhance the Stability of LCC-HVDC[J].IEEE ACCESS,2020.