Results 101 to 110 of about 13,050 (231)

Shift & night work – the positive impact, challenges and action to deal with it [PDF]

open access: yes, 2020
Shift work means work that takes place on a schedule of employee outside the normal hours eight at morning until at five at evening. Well, it involves day and night shifts, which is whether in an early morning shifts, and rotating shifts.
Abdull Rahman, Rabeatul Husna   +2 more
core  

Novel PV Simulator Based on Reactive Power Adjustment of PWM Rectifier

open access: yesKongzhi Yu Xinxi Jishu, 2014
A PV array simulator was presented based on three-phase voltage PWM rectifier. Generally, PWM rectifier works at unity power factor, but the grid limits DC voltage range.
BAI Jiancheng   +3 more
doaj  

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

Research on control strategy for Three-Phase PWM Voltage Source Rectifier [PDF]

open access: yes, 2014
Author name used in this publication: K. W. E.
Che, Y, Cheng, KWE, Wang, Y
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  

Conventional Space-Vector Modulation Techniques versus the Single-Phase Modulator for Multilevel Converters [PDF]

open access: yes, 2010
Space-vector modulation is a well-suited technique to be applied to multilevel converters and is an important research focus in the last 25 years. Recently, a single-phase multilevel modulator has been introduced showing its conceptual simplicity and
Carrasco Solís, Juan Manuel   +6 more
core  

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

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  

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