机译:Modified Modular Multilevel Converter With Third-Order Harmonic Voltage Injection to Reduce Submodule Capacitor Voltage Ripples
Department of Electrical Engineering, School of Automation, Northwestern Polytechnical University, Xi'an, China;
State Key Laboratory of Electrical Insulation and Power Equipment, School of Electrical Engineering, Xi'an Jiaotong University, Xi'an, China;
State Grid Xian Electric Power Supply Company, Xi'an, China;
Capacitors; Switches; Harmonic analysis; Voltage control; Modulation; Multilevel converters; Mathematical model; Capacitor voltage ripple; middle-cell; modular multilevel converter (MMC); second-order harmonic current injection (SHCI); third-order harmonic voltage injection (THVI);