Modular multilevel converters (MMC) inherent features are gaining more attention for dc
voltage transmission systems. One of the main research paths regarding the converter …

This paper reports a comparison study of different carrier-based PWM techniques applied to
the modular multilevel converter. Phase-disposition PWM (PD-PWM) and phase-shifted …

Modular multilevel converters (MMCs) will be extensively used in the high-voltage direct-
current transmission networks because of its superior characteristics over line commutated …

The modular multilevel converter (MMC) is expected to be used extensively in high-voltage
direct current (HVDC) transmission networks because of its superior characteristics over the …

Modular multilevel converters (MMCs) are considered very promising converters due to their
modularity structure and high reliability from fault-tolerant. A fault within a submodule (SM) is …

This article presents a generic approach to load-current THD minimization in hard-switched
Staircase Modulation (SCM) based three-phase (3ɸ) Multilevel Inverters (MLI) with either …

Due to the presence of full-bridge submodules (FBSMs), hybrid modular multilevel
converters (HMMCs) consisting of FBSMs and half-bridge submodules (HBSMs) can work …

子模块电容电压均衡控制策略是保证模块化多电平换流器(modular multilevel converter, MMC)
正常运行的重要环节. 对于每相桥臂含有大规模数量子模块的模块化多电平换流器高压直流输电 …

Modular multilevel cascade converters (MMCCs) are considered a promising power
electronics topology in industry. Their scalability allows to reach (ultra/very) high voltage …

This paper proposes a state observer (SO) based capacitor-voltage-balancing method for
modular multilevel converters (MMCs) without arm-current sensors. Without the knowledge …