Results 211 to 220 of about 2,335,034 (244)

Fully Decoupled Current Control and Energy Balancing of the Modular Multilevel Matrix Converter [PDF]

open access: yes, 2012
The Modular Multilevel Matrix Converter (M3C) is a Modular Multilevel Converter topology which is suitable for high power low speed drive applications.
Felix Kammerer
exaly   +2 more sources

Low output frequency operation of modular multilevel matrix converter

2015 5th International Conference on Electric Utility Deregulation and Restructuring and Power Technologies (DRPT), 2015
When the multilevel modular matrix converters (MMMC) operate at low frequency, sub-module (SM) capacitors voltage mainly contains doubling-output frequency component inversely proportion to output frequency, especially when MMMC operate at zero frequency, the voltage ripple of SM capacitor can be infinite in theory.
Xiujuan Shang   +4 more
openaire   +1 more source

An Improved Phasor Method for Modelling and Analysis of Modular Multilevel Matrix Converter

IEEE Transactions on Power Delivery, 2021
modular multilevel matrix converter (M3C) has considerable application potential in motor driving and power systems, but its phasor model is rarely studied. This paper proposes a novel method for modelling and analysis of the M3C in the phasor domain. Firstly, an improved phasor method in matrix form is proposed for direct AC/AC MMC family.
Shenquan Liu   +3 more
openaire   +1 more source

Scalar modulation control technique for modular multilevel matrix converter

2013 14th International Conference of Young Specialists on Micro/Nanotechnologies and Electron Devices, 2013
This article verifies the Scalar Modulation Control Strategy adopted for Modular Multilevel MC with several switching cells per branch. The output voltage generation techniques are observed and possible Control Scheme is presented. Also the simulation results for one, two, three and four switching cells per branch configurations are given and discussed.
Vladimir I. Popov, Evgeny D. Baranov
openaire   +1 more source

Modular multilevel matrix converter for low frequency AC transmission

2013 IEEE 10th International Conference on Power Electronics and Drive Systems (PEDS), 2013
The modular multilevel matrix converter (MMMxC) applied to a low frequency ac (LFAC) transmission system is investigated. The LFAC (1 Hz ~ 20 Hz) has some advantages compared to conventional ac and dc transmission systems, such as the increase of current-carrying capacity of power cables due to reduction of capacitive charging current, and better fault
Y. Miura, T. Mizutani, M. Ito, T. Ise
openaire   +1 more source

A Novel Cascaded Vector Control Scheme for the Modular Multilevel Matrix Converter

open access: yesIECON 2011 - 37th Annual Conference of the IEEE Industrial Electronics Society, 2011
This paper presents a novel cascaded vector control scheme for the Modular Multilevel Matrix Converter (M3C). The inner current control loops allow an independent control of the input and output converter currents. The outer energy control consists of average, vertical and horizontal balancing control loops to equalize the energy stored in the nine ...
Felix Kammerer
exaly   +5 more sources

Current Control and Branch Energy Balancing of the Modular Multilevel Matrix Converter

2015 IEEE Energy Conversion Congress and Exposition (ECCE), 2015
This paper presents an alternative approach for analysing and controlling the Modular Multilevel Matrix Converter. After a system description, the proposed current control and branch energy balancing methods are introduced. As distinguished from previous approaches, the presented method is more general and easier applicable to other modular topologies.
Dennis Karwatzki   +2 more
exaly   +2 more sources

Vector Control of a Modular Multilevel Matrix Converter for Variable-Speed Drive Applications

2019 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON), 2019
The Modular Multilevel Matrix Converter $(M^{3}C)$ has been proposed as an appropriate alternative for high-power drive systems due to characteristics for medium-voltage operation and power quality. Nevertheless, the control of $M^{3}C$ is complicated, especially in variable-speed applications, because large voltage oscillations can be produced in the ...
Ibaceta Valenzuela, Efraín   +5 more
openaire   +1 more source

Advanced Venturini control for PMSM with modular multilevel matrix converter

STUDIES IN ENGINEERING AND EXACT SCIENCES
This paper provides a comprehensive analysis of control strategies for modular multilevel matrix converters (MMMC) utilizing advanced second-order sliding mode control (ASOSMC) within the context of permanent magnet synchronous motor (PMSM) applications.
Saidi Fayssal   +3 more
openaire   +1 more source

Arm Inductance Quantification for Y-Matrix Modulated Modular Multilevel Converter

2020 IEEE 9th International Power Electronics and Motion Control Conference (IPEMC2020-ECCE Asia), 2020
Y-Matrix Modulated (YMM) Modular Multilevel Converter (MMC) was proposed recently. This modulation utilizes the self-voltage balancing capability of an MMC so that the conventional voltage balancing algorithm of MMC can be eliminated. YMM demonstrates that MMC has inherent self-voltage balancing capability.
Yunting Liu   +2 more
openaire   +1 more source

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