Results 11 to 20 of about 146,224 (205)
PWM rectifier LCL filter design for underground mine
Gong-kuang zidonghua, 2021 The dual PWM variable frequency speed regulation system applied to scraper conveyors, coal shearers and other mechanical equipments needs to be installed a filter on the rectifier grid-side to suppress harmonic currents.
LI Shan1, LIU Xiaodong2, SU Changbo3
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Fractional-Order Modeling and Analysis of a Three-Phase Voltage Source PWM Rectifier
IEEE Access, 2020 In this paper, the fractional-order modeling and analysis of a three-phase voltage source PWM rectifier (VSR) are researched considering the fractional-order characteristics of actual inductors and capacitors.
Junhua Xu +3 more
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Energies, 2017 To efficiently supply wide-range DC voltage from a pulse-width modulation (PWM) rectifier, this paper presents a single-phase, full-wave, diode-bridge, single-ended primary-inductor converter-type (SEPIC-type) power-factor-correction (PFC) rectifier in ...
Hsin-Jang Shieh, Ying-Zuo Chen
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Research on fault-tolerant operation strategy of rectifier of square wave motor in wind power system
CES Transactions on Electrical Machines and Systems, 2021 n wind power system, the randomness of wind energy increases the probability of components fault. once the switch fault of the PWM rectifier is detected, it will lead to the distortion of the motor voltage and current waveform, the increase of torque ...
Chunyuan Bian +3 more
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Energies, 2020 The series resonant DC-DC converter (SRC) can regulate the input voltage in a wide range at a fixed switching frequency. In this work, the bridgeless rectifier, which is utilized intensively in the applications of the power factor correction, has been ...
Abualkasim Bakeer +3 more
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Direct Active-Reactive Power Control of Three Phase PWM Rectifier
Gazi Üniversitesi Fen Bilimleri Dergisi, 2020 In this study, simulation and experimental studies of direct power control for three phase pulse width modulation (PWM) rectifier circuit application are presented. The main advantage of PWM rectifier circuits over diode rectifier circuits is that the DC
Harun ÖZBAY, Akif KARAFİL
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IEEE Access, 2023 In this article, an active rectifier with pulse width modulation (PWM) mode on- and off-delay compensation technique is proposed. Conventional delay compensation modes: current mode, voltage mode, and delay-based mode are discussed respectively.
Kaishan Zheng +3 more
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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
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A Voltage Modulated DPC Approach for Three-Phase PWM Rectifier
IEEE transactions on industrial electronics (1982. Print), 2018 In this paper, a voltage modulated direct power control for three-phase pulsewidth modulated rectifier is proposed. With the suggested method, the differential equations describing the rectifier dynamics are changing from a linear time-varying system ...
Yonghao Gui +5 more
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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 +5 more
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