Results 61 to 70 of about 495 (98)

Improved Algorithm for NLC Strategy in Modular Multilevel Matrix Converter

IEEE International Conference on Automatica, 2022
The Modular Multilevel Matrix Converter (M3 C), also known as Triple Star Bridge Cells (TSBC) Converter from the family of Modular Multilevel Cascade Converter (MMCC) has taken importance in medium frequency (MF) applications due to its modularity ...
Tomas Ravet, F. Rojas, Karina A. Barbosa, Jonathan Lillo, Manuel López, Marcos Plitt   +5 more
semanticscholar   +1 more source

New Tolerance Band Modulator for Modular Multilevel Matrix Converter

2024 Energy Conversion Congress & Expo Europe (ECCE Europe)
This paper introduces a new Tolerance Band Modulation (TBM) for the Modular Multilevel Matrix Converter (M3C) to improve voltage quality and efficiency. The TBM method calculates the optimal switching times by integrating the voltage error, which results
Linus Lowski, Jonas Kienast, Andreas Hoffmann, Steffen Bernet   +3 more
semanticscholar   +1 more source

Fault-Tolerant Decoupled Control of a Modular Multilevel Matrix Converter

IEEE International Conference on Automatica
The Modular Multilevel Matrix Converter (M3C) is an attractive option for high-power applications due to its significant advantages in power quality, efficiency, controllability, and fault tolerance.
Alexander Rojas, Matías Díaz, José Rodríguez, Patrick Wheeler, Enrique Espina, Yeiner Arias-Esquivel   +5 more
semanticscholar   +1 more source

Hardware-in-the-Loop Assessment for Continuous Set Model Predictive Control of a Modular Multilevel Matrix Converter

2024 IEEE 42nd Central America and Panama Convention (CONCAPAN XLII)
This paper presents the validation of a Continuous Control Set Model Predictive Control (CCS-MPC) algorithm for a 27-cell Modular Multilevel Matrix Converter (M3C) operating between two three-phase power grids of different frequencies.
Matias Uriarte, Yeiner Arias-Esquivel, Roberto Cárdenas, Matías Díaz, Oriol Gomis-Bellmunt, F. Herrera   +5 more
semanticscholar   +1 more source

Decoupled Control Strategy of a Back-to-Back Modular Multilevel Matrix Converter Operating in Low Frequency AC Transmission Systems

SMART
Low Frequency Alternating Current (LFAC) transmission systems offer an efficient alternative to conventional high-voltage AC or DC transmission for connecting offshore wind parks to the onshore grid.
Tomas Ravet, C. Rodríguez, Matías Díaz   +2 more
semanticscholar   +1 more source

Wide Frequency Range Control Strategy of Modular Multilevel Matrix Converter based on FCS-MPC

2024 IEEE 10th International Power Electronics and Motion Control Conference (IPEMC2024-ECCE Asia)
The modular multilevel matrix converter (M3C) can realize direct AC-AC operation, which could be applied in the fields of urban power grids as the core equipment of frequency conversion stations.
A. Z. Yang, B. Zheng Gong, C. C. Liu, D. L. Zhang   +3 more
semanticscholar   +1 more source

Analysis of IGBT Junction Temperature Fluctuation in Modular Multilevel Matrix Converter

2024 IEEE 10th International Power Electronics and Motion Control Conference (IPEMC2024-ECCE Asia)
The modular multi-level matrix converter (M3C) is a crucial component of the flexible low-frequency transmission system. However, during AC-AC frequency conversion, the power of the AC system on both sides, with different frequencies, is directly coupled
Qi Chen, Yunfei Xu, Guoliang Zhao, Lei Qi, Chao Ding   +4 more
semanticscholar   +1 more source

Modular Multilevel Matrix Converter Control Method Based on Feedforward Decoupling Branch Energy Balance for Fault Arc Suppression in Distribution Networks

2024 IEEE 10th International Power Electronics and Motion Control Conference (IPEMC2024-ECCE Asia)
Equalization control and ripple suppression of sub-module capacitor voltages in modular multilevel matrix converter (M3C) is a prerequisite for stable system operation.
Yuxuan Tong, Wen Wang, Junjie Li, Chaofeng Zhang, Yixuan Feng, Xiangpeng Feng   +5 more
semanticscholar   +1 more source

Fault Calculation for Modular Multilevel Matrix Converter Considering Control Characteristics

2024 8th International Conference on Power Energy Systems and Applications (ICoPESA)
The development of offshore wind power presents new challenges and opportunities for the integration into the power system, with the Frequency Division Transmission System (FFTS) gaining significant attention as an efficient grid connection technology ...
Hongle Ji, Quanrui Hao, Hao Zhang, Lei Yan   +3 more
semanticscholar   +1 more source

Voltage Open-Loop Control of Modular Multilevel Matrix Converter for Flexible Low-Frequency AC System Under Open-Phase

2024 IEEE 10th International Power Electronics and Motion Control Conference (IPEMC2024-ECCE Asia)
Flexible low-frequency AC transmission technology combines the advantages of high-voltage AC transmission and DC transmission, and has good development prospects.
A. B. Liu, B. Yunfei Xu, C. Z. Lu, D. Guoliang Zhao, E. Y. Wang   +4 more
semanticscholar   +1 more source