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Large-Signal Stability Analysis and Enhancement of Modular Multilevel Matrix Converter Under Power Fluctuation Based on T-S Fuzzy Model Theory

IEEE transactions on power electronics, 2023
As one of the converter family based on modular multilevel converters technology, the modular multilevel matrix converter (M3C) is a promising grid-connected converter topology for large-scale renewable energy transmission in low-frequency ac/ac system ...
Ziyue Duan   +5 more
semanticscholar   +1 more source

Reduced 8-Branch Modular Multilevel Matrix Converter with an Operating Point Optimised Control Strategy in a Branch Failure Event

EPE, 2023
In this paper, the reduction of the modular multilevel matrix converter (M3C) to eight branches is investigated in a branch failure event. In order to operate this reduced topology, circulating currents have to be injected so that the branch power ...
Rebecca Himker, Axel Mertens
semanticscholar   +1 more source

Control Strategy for Frequency Support Based on Modular Multilevel Matrix Converter with Emulation Inertia

IEEE International Conference on Power and Renewable Energy, 2023
Stabilized active power from an offshore wind farm is transmitted to the grid through a modular multilevel matrix converter (M3C), in which the M3C neutron module capacitor operates in a constant voltage state.
Yibo Li   +4 more
semanticscholar   +1 more source

A Novel Branch Energy Balancing Control Method for Modular Multilevel Matrix Converter Under Unbalanced System Conditions

Annual Conference of the IEEE Industrial Electronics Society, 2023
The modular multilevel matrix converter (M3C) is a potential frequency converter for the low-frequency AC transmission. The energy distribution in the M3C affects the branch capacitor voltage and the normal operation of M3C, especially under unbalanced ...
Yunfei Xu   +4 more
semanticscholar   +1 more source

Modular Multilevel Matrix Converter with Hybrid Energy Storage for Propulsion Systems and Grid Supply in Marine Vessels

SPEC Workshops, 2023
Most electric traction systems on marine vessels obtain power from a diesel generator set, which powers the vessel network and the propulsion power converters. An alternative to eliminate the use of hydrocarbons are fuel cells, since lithium batteries do
José Gajardo, J. Pereda, Andrés Mora
semanticscholar   +1 more source

Control of a Back-to-Back Modular Multilevel Matrix Converter for Low Frequency AC Transmission

CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies, 2023
The Modular Multilevel Matrix Converter (M3C) has been indicated as a suitable option for Low-Frequency Alter-nating Current (LFAC) transmission due to some characteristics such as simple power and voltage extensibility, controllability and high ...
Tomás Ravet Orellana   +5 more
semanticscholar   +1 more source

Deadbeat Model Predictive Control for Modular Multilevel Matrix Converter Under Unbalanced Grid Conditions

IEEE transactions on power electronics
The modular multilevel matrix converter (M3C) is a power converter used to directly connect two three-phase ac systems, with the advantages of modularity, scalability, and high redundancy. Conventional finite control set model predictive control (FCS-MPC)
Zheng Gong   +4 more
semanticscholar   +1 more source

A Modeling and Control Method for Modular Multilevel Matrix Converter in Fractional Frequency Transmission Applications

2023 IEEE 4th China International Youth Conference On Electrical Engineering (CIYCEE), 2023
Fractional Frequency Transmission System (FFTS) has gained significant attention in the offshore wind power industry by utilizing the Modular Multilevel Matrix Converter (M3C) as a power converter.
Jinyang Gao
semanticscholar   +1 more source

Coordinated Inertial Response Control Strategy for Modular Multilevel Matrix Converter and Low Frequency Offshore Wind Farm

IEEE transactions on industry applications
The modular multilevel matrix converter (M3C) is a core component of low frequency transmission technology that decouples the offshore wind power system from the onshore alternate current (AC) system.
Yibo Li   +4 more
semanticscholar   +1 more source

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