Results 31 to 40 of about 20,414 (311)

Effect of Demagnetization on a Consequent Pole IPM Synchronous Generator

open access: yesEnergies, 2020
The design and analysis of a permanent magnet synchronous generator (PMSG) are presented. The interior permanent magnet (IPM) rotor was designed asymmetric and with the consequent pole approach.
Roberto Eduardo Quintal Palomo   +1 more
doaj   +1 more source

Multipolar SPM machines for direct drive application: a comprehensive design approach [PDF]

open access: yes, 2012
A closed-form, per-unit formulation is proposed, for the design of surface mounted permanent magnet motors with high number of poles. The model evaluates the shear stress, the power factor and the specific Joule loss as the indicators of the machine ...
Boazzo, Barbara   +2 more
core   +1 more source

Maximizing Energy Extraction from Direct Grid Coupled Permanent Magnet Synchronous Generators

open access: yes2021 IEEE Applied Power Electronics Conference and Exposition (APEC), 2021
Direct Grid Connection of Permanent Magnet Synchronous Generators (PMSG) has well-known disadvantages such as unstable operation and poor energy extraction when the mechanical power from prime mover tends to change. Wind energy systems are the best examples to see these two drawbacks.
Bakbak, Ali   +4 more
openaire   +4 more sources

Modeling of Wind Turbine Driving Permanent Magnet Generator with Maximum Power Point Tracking System

open access: yesJournal of King Saud University: Engineering Sciences, 2007
This paper elaborates on the analysis and simulation of 15 kW Wind Turbine Generator (WTG) driving low speed Permanent Magnet Synchronous Generator (PMSG) using PSIM computer simulation program.
Ali M. Eltamaly
doaj   +1 more source

Control of Horizontal Axis Wind Turbine with Synchronous Generator to Capture Maximum Energy of Wind [PDF]

open access: yesمجله مدل سازی در مهندسی, 2018
Three types of generator named wound rotor synchronous generator (WRSG), permanent magnet synchronous generator (PMSG) and doubly fed induction generator (DFIG) are usually used in variable speed horizontal axis wind turbines.
Arash Hatami, Behnam Moetakef-Imani
doaj   +1 more source

A comparative study of Quasi-FEA technique on iron losses prediction for permanent magnet synchronous machines [PDF]

open access: yes, 2018
The paper presents an advanced quasi-FEA technique on the iron losses prediction using Bertotti’s iron loss separation models, in which a curve fitting is taken into account for coefficients calculation of each model.
Asef, Pedram   +5 more
core   +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

Torque Ripple and Mass Comparison between 20 MW Rare-Earth and Ferrite Permanent Magnet Wind Generators

open access: yesMachines, 2023
This article investigates the comparison between two configurations of 20 MW offshore synchronous wind generators using ferrite and rare-earth permanent magnets.
Trung-Kien Hoang   +2 more
doaj   +1 more source

Experimental Validation of a Marine Current Turbine Simulator: Application to a Permanent Magnet Synchronous Generator-Based System Second-Order Sliding Mode Control [PDF]

open access: yes, 2014
This paper deals with the experimental validation of a Matlab-Simulink simulation tool of marine current turbine (MCT) systems. The developed simulator is intended to be used as a sizing and site evaluation tool for MCT installations.
AHMED-ALI, Tarek   +4 more
core   +2 more sources

Investigations on the performances of the electrical generator of a rim-driven marine current turbine” [PDF]

open access: yes, 2014
In this paper, the electrical generator of a rim-driven horizontal-axis current turbine is modeled in detail. Its main characteristics and performances are evaluated (efficiency, mass, cost, etc).
CHARPENTIER, Jean-Frederic   +3 more
core   +1 more source

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