Results 21 to 30 of about 231,367 (247)

Model Predictive Direct Torque With Fault Tolerance Control for a Permanent Magnet Synchronous Generator Based on Vienna Rectifier

open access: yesIEEE Access, 2022
This paper presents the fault tolerance of model predictive direct torque control for a permanent magnet synchronous generator under a faulty Vienna rectifier. The fault applied includes open-switch and short-switch fault in a particular active switching
Sook Yee Yip   +4 more
doaj   +1 more source

Current driven synchronous rectifier with energy recovery using hysteresis driver [PDF]

open access: yes, 2003
A synchronous rectifier using current driven approach is disclosed which can replace diode rectifier in most of the power converter topologies to enable low rectification loss.

core   +4 more sources

Linear Active Disturbance Rejection Control for Three-Phase Voltage-Source PWM Rectifier

open access: yesIEEE 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
doaj   +1 more source

Application of Acoustic Signals for Rectifier Fault Detection in Brushless Synchronous Generator

open access: yesArchives of Acoustics, 2019
One of the most important issues that power companies face when trying to reduce time and cost maintenance is condition monitoring. In electricity market worldwide, a significant amount of electrical energy is produced by synchronous machines.
Mehdi RAHNAMA, Abolfazl VAHEDI
doaj   +1 more source

Fuzzy control techniques applied to a three phase synchronous rectifier current loop

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2015
This work presents three fuzzy variable structure control (FVSC) techniques applied to the current control loop in a three-phase synchronous rectifier. These techniques are based in a Takagi-Sugeno (T-S) fuzzy PI controller.
Alberto Berzoy-Llerena   +4 more
doaj   +1 more source

Rotor eddy current power loss in permanent magnet synchronous generators feeding uncontrolled rectifier loads

open access: yes, 2014
Analytical methods and transient finite element analysis (FEA) with rotating mesh are used to calculate rotor eddy current power loss in a permanent magnet synchronous generator (PMSG) connected to an uncontrolled bridge rectifier.
Sharkh, S.M.   +4 more
core   +1 more source

A novel resonant ZVS power converter with self‐driven synchronous rectifier for low‐voltage high‐current applications

open access: yesIET Power Electronics, 2021
This paper presents a novel isolated resonant zero‐voltage switching converter with a self‐driven synchronous rectifier for low‐voltage high‐current applications.
Najmehossadat Nourieh   +2 more
doaj   +1 more source

Simplified Brushless Wound Field Synchronous Machine Topology Based on a Three-Phase Rectifier

open access: yesIEEE Access, 2021
This paper proposes a novel simplified brushless wound field synchronous machine (BL-WFSM) topology based on an uncontrolled three-phase rectifier. The output of the rectifier is injected into the common point of the star-connected three-phase armature ...
Syed Sabir Hussain Bukhari   +3 more
doaj   +1 more source

Design of Peak Efficiency of 85.3% WPC/PMA Wireless Power Receiver Using Synchronous Active Rectifier and Multi Feedback Low-Dropout Regulator

open access: yesEnergies, 2018
An efficient synchronous active rectifier and Multi Feedback low drop out (LDO) Regulator coupled with a wireless power receiver (WPR) is proposed in this study.
Zaffar Hayat Nawaz Khan   +10 more
doaj   +1 more source

Virtual synchronous motor based-control of Vienna rectifier

open access: yesEnergy Reports, 2020
Vienna rectifiers are widely used because of their advantages of high power-factor, low voltage stress on the power semiconductor switches, high power density, stable output voltage, low current harmonic content, and good economics. And gradually applied
Xiangwu Yan   +5 more
doaj   +1 more source

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