Combination system of var compensation and photovoltaic power generation based on modular multilevel converter. - Bingyong Tai; Congzhe Gao; Xiangdong Liu; Jingliang Lv (IECON, 2015)

A Novel Diode-Clamped Modular Multilevel Converter With Simplified Capacitor Voltage-Balancing Control. - Xiangdong Liu; Jingliang Lv; Congzhe Gao; Zhen Chen 015; Youguang Guo; Zhigang Gao; Bingyong Tai (IEEE Trans. Ind. Electron., 2017)