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Modular Multilevel Converters

, 2023
Modular Multilevel Converters Expert discussions of cutting-edge methods used in MMC control, protection, and fault detection In Modular Multilevel Converters: Control, Fault Detection, and Protection, a team of distinguished researchers delivers a comprehensive discussion of fault detection, protection, and tolerant control of modular multilevel ...
F. Deng, Chengkai Liu, Zhe Chen
semanticscholar   +2 more sources

A Concurrent Diagnosis Method of IGBT Open-Circuit Faults in Modular Multilevel Converters

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2023
The insulated-gate bipolar transistor (IGBT) is one of the most vulnerable components in the modular multilevel converter (MMC). One or more IGBT open-circuit faults may deteriorate the output performance of the MMC and even destroy the MMC systems.
Hefei Jia   +4 more
semanticscholar   +1 more source

Simple Switching Strategies for dv/dt Reduction in SiC-Device-Based Modular Multilevel Converters

IEEE transactions on power electronics, 2023
This article presents two simple strategies for output dv/dt reduction in modular multilevel converters through coordination of the switching transients of the submodules.
Xiao Li   +7 more
semanticscholar   +1 more source

Low-Frequency Scheduler for Optimal Conduction Loss in Series/Parallel Modular Multilevel Converters

IEEE transactions on power electronics, 2022
Various advantages are directing the attention to modular multilevel converters (MMCs). Simple ways to balance the voltage difference of MMC modules are strongly desired but an open problem. The modular multilevel series/parallel converter (MMSPC) can be
N. Tashakor, Farzad Iraji, S. Goetz
semanticscholar   +1 more source

A Diagnosis Strategy for Multiple IGBT Open-Circuit Faults of Modular Multilevel Converters

IEEE transactions on power electronics, 2021
Multiple insulated gate bipolar transistor (IGBT) open-circuit faults severely affect the reliable operation of modular multilevel converters (MMCs). The existing literatures have not provided an effective diagnosis algorithm for MMCs when multiple IGBT ...
Xingxing Chen   +5 more
semanticscholar   +1 more source

A Back-Stepping Control Method for Modular Multilevel Converters

IEEE transactions on industrial electronics (1982. Print), 2021
In this article, a back-stepping method (BSM) in a–b–c reference is presented to establish the stable operating conditions for modular multilevel converter (MMC).
Mohammadali Ahmadijokani   +5 more
semanticscholar   +1 more source

Cell Capacitor Voltage Switching-Cycle Balancing Control for Modular Multilevel Converters

IEEE transactions on power electronics, 2021
Modular multilevel converters (MMC) with the conventional control are subjected to large capacitor voltage ripples, especially at low-line frequencies.
B. Fan   +6 more
semanticscholar   +1 more source

The delta configured modular multilevel converter

2016 IEEE Power and Energy Society General Meeting (PESGM), 2016
The modular multilevel converter (MMC) has become an attractive option for dc/ac conversion in many power system applications, in particular, for HVDC transmission. Due to its parallel arrangement of phase legs, the MMC is known to be a wye-configured architecture.
G. J. Kish, R. Shi, P. W. Lehn
openaire   +1 more source

Capacitor selection for modular multilevel converter

2014 IEEE Energy Conversion Congress and Exposition (ECCE), 2014
Submodule (SM) capacitor is a key component in a modular multilevel converter (MMC), the selection of which must consider the component’s specifications and the requirements of the targeted converter application. This paper focuses on the capacitor selection for MMCs in applications including high-voltage direct current (HVDC) transmission and static ...
Yuan Tang   +3 more
openaire   +1 more source

Deadbeat Predictive Current Control for Modular Multilevel Converters With Enhanced Steady-State Performance and Stability

IEEE transactions on power electronics, 2020
Model predictive control (MPC) methods are popularly employed in modular multilevel converters (MMCs) due to their fast dynamic response and multiobjective control capability. However, they present some inherent problems, such as computational complexity,
Jinyu Wang   +4 more
semanticscholar   +1 more source

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