Results 21 to 30 of about 146,224 (205)
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 +6 more
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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
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PERFORMANCE EVALUATION OF THREE PHASE SCALAR CONTROLLED PWM RECTIFIER USING DIFFERENT CARRIER AND MODULATING SIGNAL [PDF]
Journal of Engineering Science and Technology, 2015 Power quality problems caused by significant increase of non-linear loads initiated intensive research in high power factor converters. Most of the modern power electronic systems like variable speed drives, DC power supplies and battery charging systems
J. CHELLADURAI, B. VINOD
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Journal of Low Power Electronics and Applications, 2023 A power management unit (PMU) is an essential block for diversified multi-functional low-power Internet of Things (IoT) and biomedical electronics. This paper includes a theoretical analysis of a high current, single-stage ac-dc, reconfigurable, dual ...
Noora Almarri +3 more
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Research on an improved three-phase PWM rectifier and its control strategy
Dianzi Jishu Yingyong, 2018 This paper presents an improved three-phase PWM rectifier with predicted current space voltage-vector pulse width modulation technology. The designed rectifier can realize controllable soft start, and has high power factor and wide voltage regulation．A ...
Yang Xiaoguang +4 more
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Robust predictive current control of PWM rectifier under unbalanced and distorted network
IET Power Electronics, 2021 Model predictive current control has been proposed for the control of a pulse width modulation (PWM) rectifier due to its simple principle, and quick response.
Yongchang Zhang +3 more
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Single Phase PWM Rectifier in Traction Application [PDF]
Journal of Electrical Engineering, 2011 This research has been motivated by industrial demand for single phase PWM rectifier in traction application. This paper presents an advanced control structure design for a single phase PWM rectifier. The PWM rectifier is controlled to consume nearly sinusoidal current with power factor nearing to unity.
L'ubomír Grman +3 more
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Design of Three-phase Unity Power Factor PWM Rectifier
Gong-kuang zidonghua, 2011 In view of problem of electric harmonic pollution produced by diode rectifier and phase-controlled rectifier, a three-phase unity power factor PWM rectifier was designed. The topology of power circuit, control strategy of PWM rectifier and design methods
LI Xiao-xi +4 more
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Energies, 2022 The concept of hybrid control has been introduced, in which the analog implementation of the control algorithm is combined with a digital algorithm for determining the PWM duty cycle.
Marian Blachuta +2 more
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New Repetitive Current Controller for PWM Rectifier
IFAC-PapersOnLine, 2018 Abstract This paper analyzed and designed a new Repetitive Current Controller (New RCC), performing a comparison with a traditional RCC. Based on the tracking performance by the original PI controller, the New RCC uses another PI controller to replace the compensator to achieve better control performance.
Xiaohong Wang +4 more
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