Results 1 to 10 of about 156,626 (252)
Linear Active Disturbance Rejection Control for Three-Phase Voltage-Source PWM Rectifier
IEEE Access, 2020 Three-phase voltage-source pulse width modulation (PWM) rectifier has been widely employed in various industrial applications. For the traditional dual-loop PI control of three-phase voltage-source PWM rectifier, the voltage loop and current loop have ...
Hucheng He +4 more
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PWM rectifier impedance modelling and analysis
IOP Conference Series: Earth and Environmental Science, 2021 PWM rectifiers are widely used in the field of new energy power generation. The study of small signal impedance modeling of PWM rectifier is helpful to analyze the stability of new energy grid connected impedance.
Yiyuan Bie, Yang Li, G. He, Xing Zhang
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Fractional modelling and simulation for single-phase PWM rectifier
The Journal of Engineering, 2018 Modelling and analysis of single-phase PWM rectifier are usually based on integer order calculus theory, regardless of the fractional characteristics of inductors and capacitors, which will bring a deviation with the real system.
Pengfei Zhu +4 more
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Direct Power Control Strategy of PWM Rectifier Based on Improved Virtual Flux-Linkage Observer
Journal of Control Science and Engineering, 2017 In order to achieve the low cost and high performance control of three-phase PWM rectifier, a direct power control (DPC) strategy based on a new-style virtual flux-linkage observer is proposed.
Wenshao BU, Leilei Xu
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EMC Increasing of PWM Rectifier in Comparison with Classical Rectifier
Radioengineering, 2008 Pulse width modulated rectifier is a very popular topic nowadays. The modern industrial production demands continuous and lossless conversion of electrical energy parameters. This need leads to wide spread of power semiconductor converters.
R. Dolecek, J. Lettl
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An Urban Rail Traction Power Supply Rectifier and Its Circulating Current Suppression Scheme
Kongzhi Yu Xinxi Jishu, 2022 In urban rail traction power supply system, DC catenary grounding is a common fault. As IGBT devices of PWM rectifier have no ability to withstand short-circuit current, controllable traction power supply rectifier equipment usually adopts PWM rectifier ...
WANG Lunyue +4 more
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Data-driven design of fault diagnosis for three-phase PWM rectifier using random forests technique with transient synthetic features [PDF]
IET Power Electronics, 2020 : A three-phase pulse-width modulation (PWM) rectifier can usually maintain operation when open-circuit faults occur in insulated-gate bipolar transistors (IGBTs), which will lead the system to be unstable and unsafe.
Lei Kou +4 more
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PWM rectifier control comparison for aerospace applications [PDF]
7th IET International Conference on Power Electronics, Machines and Drives (PEMD 2014), 2014 High-voltage DC-bus power quality is examined when the power network is supplied by a PWM rectifier controlled using different DC-bus voltage regulation schemes. Three controllers are compared, a voltage oriented control and two model predictive control schemes, predictive current fixed frequency and predictive direct power control.
Todd, R., Liu, K., Lau, Y.
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Harmonics Analysis of Input Current of 3-Phase PWM Rectifier
Andalas Journal of Electrical and Electronic Engineering Technology, 2021 Rectifier is a non-linier load that causes harmonic distortion in the power system. Pulse-width modulation (PWM) method is an effective method in pressing the magnitude of harmonics in a rectifier application, it provides an almost sinusoidal input ...
Alfin Prima Adjie, Muhammad Imran Hamid
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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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