Results 21 to 30 of about 5,464 (277)

Magnetic equivalent circuit model for unipolar hybrid excitation synchronous machine

open access: yesArchives of Electrical Engineering, 2015
Lately, there has been increased interest in hybrid excitation electrical machines. Hybrid excitation is a construction that combines permanent magnet excitation with wound field excitation.
Kupiec Emil, Przyborowski Włodzimierz
doaj   +2 more sources

Modeling and Optimization of a large Hybrid Excitation Synchronous Generator

open access: yes, 2013
Alliant flexibilité de contrôle et bon rendement, les Machines Synchrone à Double Excitation (MSDE) sont de plus en plus investiguées pour diverses applications de petites et moyennes puissances et rarement pour des applications de fortes puissances.
Ammar, Aymen
openaire   +3 more sources

Control Strategy for Electric Vehicle Range-Extender Based on Hybrid Excitation Generator

open access: yesShanghai Jiaotong Daxue xuebao, 2021
Based on a hybrid excitation generator, a novel electric vehicle range-extender was proposed and the control system structure and the working principle were described. The multi-speed point working area was determined, according to the overall efficiency
HOU Jue   +5 more
doaj   +1 more source

Robust Control for Torque Minimization in Wind Hybrid Generators: An H Approach

open access: yesMathematics, 2023
This study focuses on implementing a wind turbine emulator based on a permanent magnet synchronous machine with excitation auxiliary windings and thoroughly investigates the space harmonics created by this innovative topology in MATLAB/Simulink. A Hybrid
Amina Mseddi   +4 more
doaj   +1 more source

Performance Optimization Analysis of Hybrid Excitation Generator With the Electromagnetic Rotor and Embedded Permanent Magnet Rotor for Vehicle

open access: yesIEEE Access, 2021
To solve the problems of the non-adjustable magnetic field of the permanent magnet (PM) generator, large excitation loss and high failure rate of electric excitation generator, this paper proposes a parallel electromagnetic and PM hybrid excitation ...
Huihui Geng   +6 more
doaj   +1 more source

Analysis of Performance Improvement of Passenger Car Synchronous Homopolar Generator with the Addition of Ferrite Magnets

open access: yesApplied Sciences, 2023
Electric machines with hybrid excitation have increased torque density while maintaining a wide range of speed control. This article presents the results of the optimal design of a synchronous homopolar generator (SHG) with ferrite magnets on the rotor ...
Vladimir Prakht   +2 more
doaj   +1 more source

Performance Analysis and Optimization of Built-In Permanent Magnet and Salient-Pole Electromagnetic Hybrid Excitation Generators for Vehicles

open access: yesJournal of Engineering, 2022
To solve the problems of the low power density of pure electric excitation generator and nonadjustable magnetic field of pure permanent magnet (PM) generator, a salient-pole hybrid excitation generator (HEG) was proposed in this paper.
Huihui Geng   +7 more
doaj   +1 more source

Design and Optimization of a Hybrid Excitation System for Magnetically Driven Rotating DC Arc Plasma Generators

open access: yesIEEE Access, 2021
To eliminate the disadvantages of both the uncontrollability in the magnetic field of a permanent magnet excitation system and the high energy consumption of an electric excitation system in a traditional magnetically rotating arc plasma generator, a ...
Xiaowen Xu, Zhuoxiang Ren, Shiyou Yang
doaj   +1 more source

Hybrid Magnet - Field Winding Solutions for Exciters of Synchronous Generators [PDF]

open access: yes2019 IEEE International Electric Machines & Drives Conference (IEMDC), 2019
For power generation purposes, wound-field synchronous generators are often preferred to permanent magnet machines, due to the need of controlling the field winding voltage and current for guaranteeing a constant voltage at the generator's armature terminals.
G. Decuzzi   +4 more
openaire   +4 more sources

Development and Analysis of the Magnetic Circuit on Double-Radial Permanent Magnet and Salient-Pole Electromagnetic Hybrid Excitation Generator for Vehicles

open access: yesChinese Journal of Mechanical Engineering, 2019
With the improvement of vehicles electrical equipment, the existing silicon rectification generator and permanent magnet generator cannot meet the requirement of the electric power consumption of the modern vehicles electrical equipment.
Xueyi Zhang   +4 more
doaj   +1 more source

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