The small-signal impedance modeling of a modular multilevel converter (MMC) is the key for
analyzing resonance and stability of MMC-based power electronic systems. The MMC is a …

This paper investigates the stability of offshore wind farms integration through a modular
multilevel converter-based high-voltage dc (MMC-HVdc) transmission system. Resonances …

The dc impedance model of a modular multilevel converter (MMC) is the basis for analyzing
harmonic resonances of MMC-based dc systems. As an MMC typifies a multiple harmonic …

This article proposes an accurate dc-side impedance modeling method of modular
multilevel converter (MMC) and a control strategy for improving the stability of the dc system …

This study presents a comprehensive review of the automated classification in partial
discharge (PD) source identification and probabilistic interpretation of the classification …

In a modular multilevel converter (MMC) based wind farm integration system, the wind farm
may influence the harmonic resonance characteristics of DC system through the connected …

This paper investigates the dynamic behavior of a modular multi-level converter (MMC)-
based HVDC link. An overall state-space model is developed to identify the system critical …

One of the most challenging aspects regarding realisation of meshed high‐voltage direct
current (HVDC) systems is the handling of DC line faults. Due to the specific DC fault current …

The current-limiting inductors (CLIs) are commonly used to suppress DC fault current to
safely trip DC circuit breakers in MMC-HVDC systems, but it significantly jeopardizes DC …

This paper deals with the derivation of the ac-side input admittance of a grid-connected
modular multilevel converter (MMC) under both open-and closed-loop ac-side current …