Results 1 to 10 of about 484 (89)

Seven levels highly efficient modular multilevel matrix converter (M3C) for low frequency three-phase AC-AC conversion

Automatika, 2023
An Innovative Modular multilevel matrix converter (M3C) is proposed with reduced number of switching device owing to the improved efficiency, reduced cost and minimizes the size.
V. Karpagam, N. Narmadhai
doaj   +3 more sources

Cost Analysis and Comparison between Modular Multilevel Converter (MMC) and Modular Multilevel Matrix Converter (M3C) for Offshore Wind Power Transmission [PDF]

15th IET International Conference on AC and DC Power Transmission (ACDC 2019), 2019
This paper focuses on the cost analysis of offshore wind power system using Modular Multilevel Converter (MMC) based HVDC or Modular Multilevel Matrix Converter (M3C) based fractional frequency transmission (FFT). Capital investment and long-term costs due to unavailability, Operation & Maintenance and power loss are analysed.
null Jiajie Luo, null Kai Lin, null Jianing Li, null Ying Xue, null Xiao-Ping Zhang   +4 more
semanticscholar   +3 more sources

Operation, Design, and Losses of the Modular Multilevel Matrix Converter in a Flywheel Energy Storage System

IEEE Open Journal of Industry Applications, 2023
This article presents an analysis of selected characteristics of the modular multilevel matrix converter (M3C) operating a doubly fed induction generator (DFIG) in a flywheel energy storage system.
Jonas Kienast, Steffen Bernet, Gino Sturm   +2 more
doaj   +2 more sources

Modeling and Control of Modular Multilevel Matrix Converter for Low-Frequency AC Transmission

Energies, 2023
The modular multilevel matrix converter (M3C) is the core component in low-frequency AC (LFAC) transmission, which is a competitive scheme for offshore wind power integration.
Zheren Zhang, Yanqiu Jin, Zheng Xu
doaj   +2 more sources

Design and control of modular multilevel matrix converter with symmetrically integrated energy storage for low frequency AC system

IET Renewable Power Generation, 2023
Integrating energy storage units (ESUs) into part of sub‐modules (SMs) enables the decoupling active power control for the modular multilevel matrix converter (M3C).
Yingjie Tang, Zheren Zhang, Zheng Xu
doaj   +2 more sources

Isolated Modular Multilevel Matrix Converter (I-M3C) Based Novel Solid-State Transformer (SST) With Low-Frequency Medium-Voltage AC Port

IEEE Transactions on Power Electronics
This paper proposes a novel solid-state transformer (SST) having a low-frequency medium-voltage AC (LF-MVAC) port distinctively, which can be as the key equipment for smart distribution networks based on LF-MVAC interconnection. The proposed SST has four ports of power-frequency medium-voltage AC (MVAC), LF-MVAC, low-voltage DC (LVDC), and lowvoltage ...
Di Zhu, Zhongchen Pei, Chuang Liu, Jingyue Wang, Dehao Kong, Chao Liu, Yuanxiang Sun, Dongbo Guo, Marcelo Lobo Heldwein   +8 more
openaire   +3 more sources

Review, Challenges and Potential of AC/AC Matrix Converters CMC, MMMC, and M3C

Energies, 2022
This article presents a review and a comparison of the conventional matrix converter (CMC), multimodular matrix converter (MMMC), and multilevel matrix modular converter (M3C) topologies, which are three of the main topologies of the matrix family.
Luiz Carlos Gili, Julio Cesar Dias, Telles Brunelli Lazzarin   +2 more
doaj   +1 more source

Research on fault diagnosis and online monitoring method of M3C submodules

Zhejiang dianli, 2023
There are a large number of submodules in modular multilevel matrix converter （M3C）. Conventional fault detection and location methods have problems such as low efficiency， insufficient coverage and poor equivalence.
LI Chenchen, YE Zhibin, NING Lianhui, SHI Yuchao, WU Jing, TANG Ming, XU Guofeng   +6 more
doaj   +1 more source

Control strategy of the modular multilevel matrix converter under unbalanced grid condition

电力工程技术, 2023
Modular multilevel matrix converter (M3C) is a new topology of AC-AC power converter, which has very broad application in low frequency transmission system, high-power asynchronous motor speed regulation and low offshore wind power transmission.
LU Yu, WU Xiaodan, LEI Jiaxing, SUN Xiangxiang, GU Yuehua, WEI Chaofan   +5 more
doaj   +1 more source

Undisturbed grid connection control strategy for two-terminal flexible low-frequency transmission system

电力工程技术, 2022
Low-frequency transmission system (LFTS) based on modular multilevel matrix converter (M3C) has great application potential in offshore wind power transmission,urban power grid and long-distance power transmission.
LU Liwen, WU Xiaodan, ZHOU Qian, DONG Yunlong, QIU Defeng, PAN Lei   +5 more
doaj   +1 more source