Results 1 to 10 of about 1,918,201 (234)

A 12-Sector Space Vector Switching Table for Parallel-Connecting to Dual Induction Motors Fed by Matrix Convertor Based on Direct Torque Control [PDF]

open access: yesSN Applied Sciences, 2021
Abstract The present study proposes an improved switching table of direct torque control (DTC) for two parallel connection induction motors fed by matrix convertor. This method is based on the mean control strategy and allows the use of all switching states of matrix convertor.
Mahdi Jafari   +2 more
exaly   +3 more sources

Bio-nanocomposite Photoelectrode Composed of the BacteriaPhotosynthetic Reaction Center Entrapped on a NanocrystallineTiO2 Matrix

open access: yesSensors, 2005
A new kind of bio-nanocomposite photoelectrode was fabricated through directimmobilization of the bacterial photosynthetic reaction center (RC) proteins on ananocrystalline TiO2 matrix prepared by anodic electrodeposition. The near-infrared (NIR)-visible
Jilie Kong   +5 more
doaj   +2 more sources

Experimental analysis of advanced control technique for a five‐phase direct matrix converter based on space vector PWM

open access: yesIET Power Electronics, 2023
The multiphase matrix converter outperforms the conventional three‐phase system with higher fault tolerance capability and higher power control competency.
Khaliqur Rahman   +7 more
doaj   +1 more source

Impedance stability analysis and impedance remodelling of matrix converter grid-connected system

open access: yesThe Journal of Engineering, 2020
Matrix converter has become one of the research hotspots of power electronic converter due to its excellent input and output characteristics and adjustable power factor.
Rutian Wang, Guoqing He, Bo Zhang
doaj   +1 more source

Implementing a simplified power controller with a direct matrix converter for a PMSG‐based WECS

open access: yesIET Power Electronics, 2023
This paper proposes the utilisation of the direct matrix converter (DMC) to regulate the power transfer between a permanent magnet synchronous generator (PMSG) based wind energy conversion system (WECS) and the power grid.
Diego Armando Gutiérrez‐Torres   +2 more
doaj   +1 more source

LUMINESCENT PROPERTIES OF SILVER CLUSTERS FORMED BY ION EXCHANGE METHOD IN PHOTO-THERMO-REFRACTIVE GLASS [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2016
Subject of Study.The paper deals with novel research of ion exchange duration influence on spectral-luminescent properties of silver clusters formed in photo-thermo-refractive glass. Method.
Yevgeniy M. Sgibnev   +3 more
doaj   +1 more source

Unified AC/DC hybrid admittance modelling and oscillation stability analysis for interlinking voltage source converter system

open access: yesIET Renewable Power Generation, 2023
The voltage source converter (VSC) interlinking AC and DC power networks is a core equipment in AC/DC hybrid power systems. To analyze the stability of this system based on the impedance method, it is necessary to establish the hybrid AC/DC admittance ...
Hua Xie   +5 more
doaj   +1 more source

Matrix converter based virtual synchronous generation technology

open access: yesThe Journal of Engineering, 2019
Energy is an important driving force for social development. The shortage of natural resources urgently promotes the research of energy and the development of related technologies.
Chuyun Li   +3 more
doaj   +1 more source

Vector control strategies to enable equal frequency operation of the modular multilevel matrix converter

open access: yesThe Journal of Engineering, 2019
The modular multilevel matrix converter (M^3C) is a power converter topology for ac to ac conversion that is suitable for high-power applications. The control of this converter is complex, particularly if ac system frequencies are similar. In these cases,
Matias Diaz   +4 more
doaj   +1 more source

Topologies and control of low-frequency alternating current for offshore wind farms based on modular multilevel matrix converter

open access: yesThe Journal of Engineering, 2019
As a new alternative to power transmission, low-frequency alternating current (LFAC) transmission system has a bright future for offshore wind power transmission.
Chang Yuan, Ruibing Zhou, Ming Tong
doaj   +1 more source

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