Results 21 to 30 of about 5,811,781 (259)

Matrix converters and three-phase inverters fed linear induction motor drives—Performance compare

open access: yesAin Shams Engineering Journal, 2018
In this paper, the system of the Linear Induction Motor (LIM) driven by direct AC–AC matrix converter is presented and its dynamic performance is briefly compared with the conventional LIM drives based on AC–DC–AC converter.
Essam E.M. Mohamed, Mahmoud A. Sayed
doaj   +1 more source

Developed and Intelligent Structure of a Control for PV Water Treatment System

open access: yesEnergies, 2023
The subject of this work is a UV-irradiated water disinfection prototype intended for use in rural areas where access to water is difficult. Given the favorable climatic conditions of our country, the use of photovoltaic panels as a source of energy is ...
Naoufel Zitouni   +3 more
doaj   +1 more source

A Dynamic Voltage Restorer based on Matrix Converter with Fuzzy Controller

open access: yesAdvances in Electrical and Electronic Engineering, 2012
In this paper, a Dynamic Voltage Restorer (DVR) without any energy storage devices is proposed to compensate network voltage during disturbances. This DVR utilizes a matrix converter in its topology which eliminates the DC-link capacitor of conventional ...
Amin Shabanpour, Ali Reza Seifi
doaj   +1 more source

Space-vector modulation for three-phase indirect matrix converters to reduce common-mode voltage

open access: yesScience & Technology Development Journal - Engineering and Technology, 2021
This paper presents a space vector modulation strategy for a three-phase indirect matrix converter to reduce the common-mode voltage and maintain the output performance. To reduce the peak value of the common-mode voltage to 57.7% of the input phase voltage, three active voltage vectors are used to generate the desired output voltage with arbitrary ...
Quoc-Hoan Tran   +2 more
openaire   +2 more sources

SVPWM Method for Multilevel Indirect Matrix Converter with Eliminate Common Mode Voltage

open access: yesApplied Sciences, 2019
The multilevel indirect matrix converter (IMC) is a merit of power converter for feeding a three-phase load from three-phase power supply because it has several attractive features such as: Sinusoidal input/output currents, bidirectional power flow, long
Nguyen Dinh Tuyen, Le Minh Phuong
doaj   +1 more source

High Voltage Gain Impedance-Source Indirect Matrix Converter [PDF]

open access: yesEngineering and Technology Journal, 2017
This paper proposes a high voltage gain indirect matrix converter to eliminate the voltage degradation problems in AC drive. The proposed converter consists of modified LC-C-LC single-phase bridge rectifier combined with a three-phase Z-source inverter ...
A.A. Sagger, O.A. Ahmed
doaj   +1 more source

A Simple Space Vector Modulation of High-Frequency AC Linked Three-Phase-to-Single-Phase/DC Converter

open access: yesIEEE Access, 2020
High frequency (HF) ac linked converter functions well to interface between buses with different voltage types. Using a three-phase-to-single-phase matrix converter, a single-phase cyclo converter, and a HF transformer, we can compose a HF ac linked ...
Yushan Liu   +5 more
doaj   +1 more source

Comparative Studies of Different Switching Patterns for Direct and Indirect Space Vector Modulated Matrix Converter [PDF]

open access: yesAdvances in Power Electronics, 2012
This paper presents a MATLAB/Simulink simulation of direct and indirect space vector modulation for matrix converter. Different switching patterns for both direct and indirect methods are simulated and compared. Three criteria are chosen to compare the performance of switching patterns: (1) total harmonic distortion (THD); (2) harmonic spectrum ...
Amin Shabanpour   +2 more
openaire   +1 more source

Implementation of Three Phase-Discontinuous Space Vector Modulation Using Single DSC-PWM Module

open access: yes, 2013
The paper presents an implementation of a discontinuous space vector modulation of three phase inverter. The modulation is implemented in a DSC (Digital Signal Controller) using only one PWM module.
Michal Prazenica   +3 more
core   +1 more source

A Modified Vector Space Model For Protein Retrieval. [PDF]

open access: yes, 2007
This paper provides an enhancement of an existing method of information retrieval which is a modification of Vector Space Model for information retrieval.
Abdul Rashid, Nur'Aini   +2 more
core   +1 more source

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