Results 41 to 50 of about 10,685 (309)

Research of influence of dead time by carrier phase shifted modulation on modular multilevel converter

Gong-kuang zidonghua, 2013
The paper analyzed influence of dead time on single sub-module of modular multilevel converter and reached conclusions that the sub-module will produce positive dead voltage from inserted state to cut-off state when arm current is positive and negative ...
SONG Ping-gang, LI Yun-feng, WANG Li-na
doaj   +1 more source

Research on Topology and Economy of High-Frequency Isolated AC/AC Converter in Fractional Frequency Transmission System

Zhejiang dianli, 2022
As a new transmission mode， fractional frequency transmission has increasingly prominent advantages in the field of renewable energy， especially in offshore wind power.
DUAN Ziyue, MENG Yongqing, KONG Ying, YAN Shuhao, ZHANG Haitao, YANG Yong   +5 more
doaj   +1 more source

Fault-tolerant control for a modular generator and converter scheme for direct-drive wind turbines : Industrial Electronics, IEEE Transactions on [PDF]

, 2011
A modular power electronic converter, with a cascaded H-bridge multilevel inverter, has been proposed as the grid interface for a large direct drive wind turbine generator.
Parker, Max, Ng, Chong, Ran, Li, Parker, M.A.   +3 more
core   +1 more source

Series Chain-link Modular Multilevel AC/DC Converter (SCC) for HVDC Applications [PDF]

, 2020
Introduction of the Modular Multilevel Converter (MMC) has enabled the exploitation of Voltage Source Converters (VSCs) in an increasing number of High Voltage Direct Current (HVdc) applications.
Trainer, David, Tardelli, Francesco, Costabeber, Alessandro, Clare, Jon   +3 more
core   +2 more sources

Modular Multilevel DC Converter : Impact of the Control on the Design and Efficiency [PDF]

, 2023
The Modular Multilevel DC Converter is an attractive non-isolated topology to inter- connect High Voltage DC Links. This paper presents the interaction among control, component design and efficiency of this converter.
COLAS, Frédéric, LEMOIGNE, Philippe, BOUKHENFOUF, Johan, GUILLAUD, Xavier, VERMEERSCH, Pierre, DELARUE, Philippe, GRUSON, Francois   +6 more
core   +1 more source

Distributed control of a fault tolerant modular multilevel inverter for direct-drive wind turbine grid interfacing [PDF]

, 2012
Modular generator and converter topologies are being pursued for large offshore wind turbines to achieve fault tolerance and high reliability. A centralized controller presents a single critical point of failure which has prevented a truly modular and ...
Finney, Stephen J., Parker, Max, Ran, Li, Finney, Stephen, Parker, Max A.   +4 more
core   +1 more source

Power Quality Improvement Wind Energy System Using Cascaded Multilevel Inverter [PDF]

, 2013
In this paper, a wind energy conversion system based on a cascaded H-bridge multilevel inverter (CHBMLI) topology has been proposed to be used for the grid interface of large split winding alternators (SWAs).
Kumar, A. S. (A), J.S., Sathiyanarayanan, Sathiyanarayanan, J. S. (J), A. S. Kumar, J.S. Sathiyanarayanan, A. S., Kumar   +5 more
core   +1 more source

RBF Neural Network-Based Sliding Mode Control for Modular Multilevel Converter with Uncertainty Mathematical Model

Energies, 2022
For medium and high-powered applications, modular multilevel converters have become the most promising converter application. In this paper, a sliding mode controller based on an RBF neural network is proposed for a modular multilevel converter.
Xuhong Yang, Haoxu Fang
doaj   +1 more source

Design, implementation and testing of a Modular Multilevel Converter [PDF]

, 2017
The Modular Multilevel Converter (MMC) is a power electronic structure used for high voltage adjustable speed drives applications as well as power transmission applications and high-voltage direct current.
COLAS, Frédéric, Frédéric Colas, François Gruson, DELARUE, Philippe, Ould-Bachir, Tarek, KADRI, Riad, Philippe Delarue, DENNETIERE, Sébastien, GRUSON, Francois, Tarek Ould Bachir, BERGE, Marta, Sebastien Dennetiere, Marta Bergé, OULD BACHIR, Tarek, GUILLAUD, Xavier, Riad Kadri, Xavier Guillaud   +16 more
core   +1 more source

Integrated fuzzy and phase shift controller for output step voltage control in multilevel inverter with reduced switch count

Automatika, 2020
A modified multilevel inverter with a configurable level generation is proposed in this paper. The MLI is composed of a modified boost converter at the front end followed by a level generation circuit and a H-bridge configuration. The front-end converter
Jawahar Rahila, M. Santhi
doaj   +1 more source