Results 31 to 40 of about 363,421 (243)

Neutral-point-clamped hybrid multilevel converter with DC fault blocking capability for medium-voltage DC transmission

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
This paper proposes a novel hybrid multilevel converter with DC fault-blocking capability, i.e., the neutral-point clamped hybrid multilevel converter (NHMC).
Xinyu YU   +5 more
doaj   +1 more source

Modeling and Experimental Evaluation of Z-Source Modular Multilevel Converter Using Reduced Inserted Cells Technique

open access: yesIEEE Access, 2021
The integration of a Z-source network with a modular multilevel converter (MMC) to provide voltage step-up function is proposed in this paper. The proposed Z-source modular multilevel converter (ZS-MMC) uses a Z-source network connected between the DC ...
Fatma A. Khera   +2 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]

open access: yes, 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   +3 more
core   +4 more sources

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

open access: yes, 2013
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 ...
Parker, Max, Ran, Li, Finney, Stephen
core   +4 more sources

Control of a Modular Multilevel Matrix Converter for Unified Power Flow Controller Applications

open access: yesEnergies, 2020
The modular multilevel matrix converter has been proposed as a suitable option for high power applications such as flexible AC transmission systems.
Alberto Duran   +5 more
doaj   +1 more source

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

open access: yesGong-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

Single-Phase Five-Level Multilevel Inverter Based on a Transistors Six-Pack Module

open access: yesEnergies, 2022
This article introduces a single-phase five-level multilevel inverter based on six switches and two transformers. The proposed converter requires a single dc input source with low voltage.
Flavio A. Garcia-Santiago   +5 more
doaj   +1 more source

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

open access: yesZhejiang 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   +5 more
doaj   +1 more source

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

open access: yesEnergies, 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

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

open access: yesAutomatika, 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

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