Results 31 to 40 of about 116,954 (322)

Two‐dimensional analytical model for double field excitation synchronous machines

open access: yesIET Generation, Transmission & Distribution, 2021
This paper examines a two‐dimensional analytical magnetic model presented for double excitation synchronous machines (DESMs). DESMs employ both permanent magnets (PMs) and excitation coils (ECs), and therefore they offer the advantages of permanent ...
Alireza Hosseinpour   +2 more
doaj   +1 more source

Energy-based modeling of electric motors [PDF]

open access: yes, 2014
We propose a new approach to model electrical machines based on energy considerations and construction symmetries of the motor. We detail the approach on the Permanent-Magnet Synchronous Motor and show that it can be extended to Synchronous Reluctance ...
Combes, Pascal   +4 more
core   +3 more sources

Use of Information Intelligent Components for the Analysis of Complex Processes of Marine Energy Systems

open access: yesTransport and Telecommunication, 2016
Synchronous motors and their modifications (ac converter-fed motor, etc.) enable to develop low-noise, reliable and economically efficient electric drive systems.
Chernyi Sergei
doaj   +1 more source

Synchronous Voltage Controllers: Voltage-Based Emulation of Synchronous Machines for the Integration of Renewable Energy Sources

open access: yesIEEE Access, 2020
Recently, significant attention has been paid to the integration of renewable energy sources into power systems by similar characteristics of synchronous machines (SMs).
Mahdi Ashabani, Jaesung Jung
doaj   +1 more source

Comparison of Induction and PM Synchronous motor drives for EV application including design examples [PDF]

open access: yes, 2012
Three different motor drives for electric traction are compared, in terms of output power and efficiency at the same stack dimensions and inverter size. Induction motor (IM), surface-mounted permanent-magnet (PM) (SPM), and interior PM (IPM) synchronous ...
Boazzo, Barbara   +3 more
core   +1 more source

Development of general approach to optimal design of high-tech energy-efficient electrical systems based on low-speed synchronous magnetoelectric machines [PDF]

open access: yesОмский научный вестник, 2019
The paper suggests a general approach to creating hightech energy-efficient electrical systems based on low-speed synchronous magnetoelectric machines. The task is to optimize the magnetic system according to the criterion of specific net power while ...
A. A. Tatevosyan, A. V. Bubnov
doaj   +1 more source

General modeling of the windings for multi-phase ac machines [PDF]

open access: yes, 2010
This paper, which deals with the winding modeling of ac multi-phase machines with a regular distribution of the stator slots, details an original matrix modeling of the stator winding.
CHARPENTIER, Jean-Frederic   +2 more
core   +5 more sources

Analytical Prototype Functions for Flux Linkage Approximation in Synchronous Machines

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2022
Physically motivated and analytical prototype functions are proposed to approximate the nonlinear flux linkages of nonlinear synchronous machines (SMs) in general; and reluctance synchronous machines (RSMs) and interior permanent magnet synchronous ...
Shih-Wei Su   +2 more
doaj   +1 more source

Detection of partial demagnetization fault in PMSMs operating under nonstationary conditions [PDF]

open access: yes, 2016
Demagnetization fault detection of in-service permanent magnet synchronous machines (PMSMs) is a challenging task, because most PMSMs operate under nonstationary circumstances in industrial applications.
Blaabjerg, Frede   +5 more
core   +3 more sources

An Analytical Method for Generating Determined Torque Ripple in Synchronous Machine with Interior Magnets by Harmonic Current Injection

open access: yesMachines, 2020
In this paper, we present an extension for an analytical method of calculating the required amplitudes and phase angles of the injected harmonic currents, to generate a determined torque ripple for synchronous machines.
Matthias Vollat   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy