Results 31 to 40 of about 110,601 (324)

Mesh-Based 3D MEC Modeling of a Novel Hybrid Claw Pole Generator

open access: yesEnergies, 2022
A brushless parallel hybrid excitation claw pole generator (HECPG) is proposed for electric vehicle (EV) application. Permanent magnet (PM) excitation method can reduce the volume of the machine and improve the power density and efficiency. Moreover, the
Yu Cao, Chuang Liu, Junyue Yu
doaj   +1 more source

A low-speed linear harmonic generator for grid-tied and stand-alone operation using hybrid excitation topology [PDF]

open access: yes, 2015
Paper no. BP-09Since intermediate mechanical conversion mechanisms for speed, torque and motion conversion can be entirely eliminated, the direct-drive wave power generation attracts more and more attention [1].
Chau, KT, Ching, TW, Li, WL, Liu, C
core   +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

A novel enhanced connection of AC/AC powertrain for HEV - modelling and simulation results [PDF]

open access: yes, 2018
The paper deals with a novel enhanced connection of AC/AC powertrain for Hybrid Electric Vehicles (HEV). The substantial contribution of such a connection is the absence of 4QC auxiliary converter needed for autonomous and hybrid operational modes and ...
Dobrucký, Branislav   +2 more
core   +2 more sources

Hybrid excitation synchronous generators for island operation

open access: yesIET Electric Power Applications, 2012
Hybrid excitation synchronous machines (HESMs), which combine the best features of traditional electrically excited synchronous machines (SMs) and permanent magnet synchronous machines (PMSMs), are investigated. Such machines provide energy efficiency benefits over traditional field-winding-excited machines, especially in the lower power region upto a ...
K. Kamiev   +5 more
openaire   +1 more source

Modeling and Control of a 7-phase Claw-pole Starter-alternator for a Micro-hybrid Automotive Application [PDF]

open access: yes, 2008
This paper deals with the modeling and the control of a new high power 12V Integrated Starter Alternator (ISA). This system is used to bring micro-hybrid functions to standard Internal Combustion Engine (ICE) vehicles.
BOUSCAYROL, Alain   +6 more
core   +3 more sources

Conceptual study of an ICRH traveling-wave antenna system for low-coupling conditions as expected in DEMO [PDF]

open access: yes, 2016
For the central heating of a fusion reactor ion cyclotron radio frequency heating (ICRH) is the first choice method as it is able to couple RF power to the ions without density limit.
Messiaen, A, Ragona, Riccardo
core   +2 more sources

Optimal PID Controllers for AVR Systems Using Hybrid Simulated Annealing and Gorilla Troops Optimization

open access: yesFractal and Fractional, 2022
In the literature, all investigations dealing with regulator design in the AVR loop observe the AVR system as a single input single output (SISO) system, where the input is the generator reference voltage, while the output is the generator voltage ...
Sultan Alghamdi   +7 more
doaj   +1 more source

Optimum design and research on novel vehicle hybrid excitation synchronous generator

open access: yesMATEC Web of Conferences, 2017
Hybrid excitation is an organic combination of permanent magnet excitation and electric excitation. Hybrid excitation synchronous generator (HESG) both has the advantages of light quality, less losses and high efficiency like permanent magnet generator ...
Liu Zhong-Shu
doaj   +1 more source

Multiband monopole antenna for mobile applications [PDF]

open access: yes, 2019
— In this paper, a multiband monopole antenna has been proposed for mobile applications. The monopole antenna has simple structure with a physical size of 15 cm × 7 cm.
Abidin, Z.Z.   +6 more
core   +1 more source

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