Modular multilevel converter (MMC) is a preferred topology for higher power applications.
The instantaneous voltage mismatch between the phase legs and dc bus in MMC leads to …

This paper presents a steady-state model of MMC for the second-order phase voltage ripple
prediction under unbalanced conditions, taking the impact of negative-sequence current …

The composition and control of a new type of hybrid voltage-source converters (H-VSCs) are
proposed based on diode rectifier units (DRUs) and full-bridge modular multilevel converter …

Time-domain steady-state analysis for modular multilevel converter (MMC) can effectively
realize the performance evaluation, circuit parameters design, and semiconductor devices …

Voltage-balancing control in a modular multilevel converter (MMC) impacts not only the
voltage difference among submodule capacitors, but also the power device switching …

This paper presents a practical strategy for utilizing the submodule (SM) redundancy of a
modular multilevel converter (MMC) for its fault tolerance. This strategy provides a …

This paper proposes a systematic design procedure with comprehensive consideration of
the internal and external dynamics in modular multilevel converter high voltage direct …

In this paper, an IGBT open-circuit fault detection and fault-tolerant control strategy are
proposed for a flying-capacitor modular multilevel converter (FC-MMC) feeding induction …

Modular multilevel converter (MMC) has been a research hotspot in the past decade in the
high-voltage high-power applications. The basic working principle is analyzed in depth in …

The suppression of circulating current in modular multilevel converter (MMC) is essential for
its efficient operation. Usually, the dominant second harmonic component of circulating …