Results 31 to 40 of about 156,626 (252)

Integration of an Active Filter and a Single-Phase AC/DC Converter with Reduced Capacitance Requirement and Component Count [PDF]

, 2015
Existing methods of incorporating an active filter into an AC/DC converter for eliminating electrolytic capacitors usually require extra power switches. This inevitably leads to an increased system cost and degraded energy efficiency.
Hui, SYR, Li, S, Qi, W, Tan, SC
core   +1 more source

Fuzzy adaptive control strategy of voltage outer loop for single-phase PWM rectifier

Journal of Hebei University of Science and Technology, 2020
In order to improve the output voltage quality of single-phase PWM rectifier, solve the shortcomings of parameter setting difficulties in traditional control strategies, and improve the input voltage of the intermediate stage of small energy routers, a ...
Chengsheng YU, Yan ZHANG
doaj   +1 more source

Sliding-Mode Observer Based Voltage-Sensorless Model Predictive Power Control of PWM Rectifier Under Unbalanced Grid Conditions

IEEE transactions on industrial electronics (1982. Print), 2018
A sliding-mode grid voltage observer (SMGVO) is proposed and experimentally verified in this paper for voltage-sensorless operation under an unbalanced network.
Haitao Yang, Yongchang Zhang, Jiejunyi Liang, Jihao Gao, P. Walker, Nong Zhang   +5 more
semanticscholar   +1 more source

New mathematical model for analysing three-phase controlled rectifier using switching functions [PDF]

, 2010
This paper is a postprint of a paper submitted to and accepted for publication in IET Power Electronics and is subject to Institution of Engineering and Technology Copyright. The copy of record is available at IET Digital Library.The aim of this study is
Alesina, Byoung-Kuk, C. Marouchos, M. El-Habrouk, M.K. Darwish, Marouchos, Ribeiro   +6 more
core   +1 more source

Alone Self-Excited Induction Generators [PDF]

, 2016
In recent years, some converter structures and analyzing methods for the voltage regulation of stand-alone self-excited induction generators (SEIGs) have been introduced.
Doser, TL, Kesler, S
core   +2 more sources

Three phase boost rectifier design [PDF]

, 2012
An electric power can be converted from one form to another form by using power electronics devices. The function of power electronics circuits by using semiconductor devices as switch is modifying or controlling a voltage.
Saher, Rohaizan
core  

Digital control of dual-load LCLC resonant converters [PDF]

, 2005
The paper proposes the analysis, design and realisation of dual-output resonant LCLC converters with independent output regulation, employing a single power stage and combined PWM and frequency control.
Ang, Y A, Bingham, Chris, Foster, M, Stone, D A   +3 more
core   +1 more source

An Novel Six-Segment Modulation Strategy for Three-Phase Isolated PFC Converter

Energies, 2022
A three-phase isolated rectifier features bidirectional power conversion and galvanic isolation, and is attractive as a high-efficiency energy conversion system.
Huaibao Wang, Sheng Wang, Hao Ding, Changli Shi, Dongqiang Jia, Chao Chen, Josep M. Guerrero   +6 more
doaj   +1 more source

Multilevel Converters: An Enabling Technology for High-Power Applications [PDF]

, 2009
| Multilevel converters are considered today as the state-of-the-art power-conversion systems for high-power and power-quality demanding applications.
García Franquelo, Leopoldo, Kouro, Samir, León Galván, José Ignacio, Martín Prats, María de los Ángeles, Portillo Guisado, Ramón Carlos, Pérez, Marcelo, Rodríguez, José   +6 more
core  

Research of Voltage Source PWM Rectifier Based on LCL Filter

Gong-kuang zidonghua, 2011
In view of problems that high harmonics of switching frequency of voltage source PWM rectifier pollute power grid and traditional control strategies of voltage source PWM rectifier are all based on two-phase rotating coordinate which has cross coupling ...
HUANG Qiu-yan, ZHANG Ge
doaj