Blar i Institutt for teknisk kybernetikk på forfatter "Fangquan, Rao"
-
Analysis of Bifurcation Behaviors in MMC Connected to a Weak Grid
Haoxiang, Zong; Lyu, Jing; Xu, Cai; Molinas Cabrera, Maria Marta; Zhang, Chen; Renxing, Yang; Fangquan, Rao (Chapter, 2018)Conventional small-signal approaches present obvious advantages applied in analyzing closed-loop stability in power electronics systems. However, linearized models fall short of predicting any nonlinear behavior which means ... -
Generalized MIMO Sequence Impedance Modeling and Stability Analysis of MMC-HVDC With Wind Farm Considering Frequency Couplings
Zong, Haoxiang; Zhang, Chen; Lyu, Jing; Cai, Xu; Molinas Cabrera, Maria Marta; Fangquan, Rao (Peer reviewed; Journal article, 2020)Recently, small-signal stability of the modular multilevel converter (MMC) based high-voltage direct current (HVDC) transmission for wind farm integration has attracted great attentions. The impedance-based frequency-domain ...