Risk assessment of sub-synchronous oscillation of Guilin power grid with doubly-fed wind farms based on impedance network analysis
LI Ling,ZHUO Yi-xin,CUI Chang-jiang,WU Chuan-tao, SUI Quan,LIANG Zhen-cheng, ZHANG Yi-hui,LIN Xiang-ning
Advanced Technology of Electrical Engineering and Energy . 2020, (5): 32 -40 .  DOI: 10.12067/ATEEE1906036