Results 101 to 110 of about 13,057 (231)

Direct Power Control Strategy based on Space Vector Modulation

open access: yesKongzhi Yu Xinxi Jishu, 2010
Direct power control technology is applied on three-phase PWM rectifier. Using space vector modulation instead of switching tables can eliminate the bad effect of unconstant switching frequency on the rectifier.
张明莲, 吕瑞强, 王慧
doaj  

Control Strategy for Three Phase Voltage Source PWM Rectifier Based on the Space Vector Modulation

open access: yesAdvances in Electrical and Computer Engineering, 2010
This paper proposes the space vector pulse width modulation (SVPWM) control scheme for three-phase voltage source PWM rectifier. The control system based on SVPWM includes two PI controllers which are used to regulate the AC currents and DC-link voltage.
MILOUD, Y., HARTANI, K.
doaj   +1 more source

Comparison between flying capacitor and modular multilevel inverter [PDF]

open access: yes, 2009
The paper describes the operational principle of flying capacitor and modular multilevel inverters. The detailed discussions of dc link capacitors voltage balancing methods for both inverters are given in order to enable fair comparison. The causes of dc
Adam, G.P.   +5 more
core  

AC voltage regulation of a bidirectional high-frequency link converter using a deadbeat controller [PDF]

open access: yes, 2006
This paper presents a digital controller for AC voltage regulation of a bidirectional high-frequency link (BHFL) inverter using Deadbeat control. The proposed controller consists of inner current loop, outer voltage loop and a feed-forward controller ...
Elbuluk, M. E.   +3 more
core  

DIRECT POWER CONTROL OF THREE-PHASE PWM RECTIFIER BASED ON NEW SWITCHING TABLE [PDF]

open access: yesJournal of Engineering Science and Technology, 2018
This paper proposes a new switching table to improve the direct power control of three-phase PWM rectifier and achieve better performance in terms of power ripple reduction and dynamic response.
TARIK MOHAMMED CHIKOUCHE, KADA HARTANI
doaj  

THREE-PHASE PWM BOOST RECTIFIER OPERATING UNDER DIFFERENT INPUT VOLTAGE CONDITIONS

open access: yesJournal of Engineering and Sustainable Development, 2015
In this paper, a proposed control strategy is presented to improve the performance of the pulse width modulation PWM boost rectifier when operating under different supply voltage conditions (balanced, unbalanced, and distorted three-phase supply ...
Turki Khawish Hassan   +1 more
doaj  

Control Strategy for Three-Phase PWM Boost Rectifier Operating Under Different SupplyVoltage Conditions [PDF]

open access: yesIraqi Journal for Electrical and Electronic Engineering, 2015
In this paper, a proposed control strategy is presented to improve the performance of the pulse width modulation (PWM) boost type rectifier when operating under different supply voltage conditions (balanced, unbalanced, and distorted three-phase supply
Turki Kahawish Hassan   +1 more
doaj  

One-Stage High-Frequency-Isolated Three-Phase PWM Rectifier

open access: yesIEEJ Transactions on Industry Applications, 2004
The AC-DC converter, which has three-phase AC power as input and isolated DC power as output is used for the regulated DC power supply of the telecommunication power processing system for several kilowatt class applications. The conventional DC power supply for the telecommunication power system comprises a PWM rectifier with sinewave shaping input ...
openaire   +2 more sources

Cabaran pelajar antarabangsa di Kolej Kediaman UTHM [PDF]

open access: yes, 2013
Setiap pelajar mempunyai pelbagai cabaran tersendiri semasa mereka mengikuti pengajian di peringkat universiti. Cabaran ini terpaksa dilalui oleh mereka dan besar kemungkinan ianya akan mempengaruhi pencapaian akademik pelajar.
Hamid, Nurul Hidayati
core  

Fuzzy control based voltage regulation strategy for PWM rectifier

open access: yesShenzhen Daxue xuebao. Ligong ban
In response to the issue of the direct current (DC) voltage response rate in the control system of three-phase pulse width modulation (PWM) rectifier, a fast voltage response control strategy based on fuzzy control is proposed. The mathematical model of
HUANG Zixin, WANG Wei, WANG Lejun
doaj   +1 more source

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