Qian Heng

Overview on submodule topologies, modeling, modulation, control schemes, fault diagnosis, and tolerant control strategies of modular multilevel converters

Fujin Deng, Yongqing Lü, Chengkai Liu et al. · Chinese Journal of Electrical Engineering · 2020 · 143 citations · Full text

Engineering, Electrical Engineering, Fault Tolerance +16

Fault Localization Strategy for Modular Multilevel Converters Under Submodule Lower Switch Open-Circuit Fault

Chengkai Liu, Fujin Deng, Qian Heng et al. · IEEE Transactions on Power Electronics · 2019 · 69 citations

Engineering, Electrical Engineering, Fault-tolerant Systems +15

Crossing Thyristor Branches-Based Hybrid Modular Multilevel Converters for DC Line Faults

Chengkai Liu, Fujin Deng, Qian Heng et al. · IEEE Transactions on Industrial Electronics · 2020 · 64 citations

Engineering, Electrical Engineering, Circuit Theory +15

Capacitor ESR and <i>C</i> Monitoring in Modular Multilevel Converters

Fujin Deng, Qian Heng, Chengkai Liu et al. · IEEE Transactions on Power Electronics · 2019 · 58 citations · Full text

Engineering, Electrical Engineering, Electrochemistry +13

Power Losses Control for Modular Multilevel Converters Under Capacitor Deterioration

Fujin Deng, Qian Heng, Chengkai Liu et al. · IEEE Journal of Emerging and Selected Topics in Power Electronics · 2019 · 53 citations · Full text

Engineering, Electrical Engineering, Circuit Theory +16