Results 21 to 30 of about 16,424 (235)

Permanent Magnet Assisted Synchronous Reluctance Motor with Asymmetric Rotor for High Torque Performance

open access: yesCES Transactions on Electrical Machines and Systems, 2023
Permanent magnet assisted synchronous reluctance motor (PMA-SynRM) is a kind of high torque density energy conversion device widely used in modern industry.
Chengwu Diao   +3 more
doaj   +1 more source

Design and analysis of double 6/3 transverse flux bearingless switched reluctance motor

open access: yesElectronics Letters, 2022
A novel dual 6/3 Transverse Flux Bearingless Switched Reluctance Motor is proposed to solve the coupling problem between torque and suspension of conventional Switched Reluctance Motor. The working principle is introduced in detail, the motor is modelled
Kai Xie   +5 more
doaj   +1 more source

Design and Development of Low Torque Ripple Variable-Speed Drive System With Six-Phase Switched Reluctance Motors [PDF]

open access: yes, 2018
Switched reluctance motor (SRM) drives conventionally use current control techniques at low speed and voltage control techniques at high speed. However, these conventional methods usually fail to restrain the torque ripple, which is normally associated ...
Deng, Xu   +3 more
core   +2 more sources

Minimization of torque ripple in ferrite-assisted synchronous reluctance motors by using asymmetric stator

open access: yesAIP Advances, 2018
Torque ripple is one of the important issues for ferrite assisted synchronous reluctance motors (FASRMs). In this paper, an asymmetrical stator is proposed for the FASRM to reduce its torque ripple.
Meimei Xu   +3 more
doaj   +1 more source

Flux observer algorithms for direct torque control of brushless doubly-fed reluctance machines [PDF]

open access: yes, 2009
Direct Torque Control (DTC) has been extensively researched and applied to most AC machines during the last two decades. Its first application to the Brushless Doubly-Fed Reluctance Machine (BDFRM), a promising cost-effective candidate for drive and ...
Chaal, Hamza, Jovanovic, Milutin
core   +2 more sources

Comparative Analysis of High Frequency Signal Injection Based Torque Estimation Methods for SPMSM, IPMSM and SynRM

open access: yesEnergies, 2020
Torque estimation in permanent magnet synchronous machines and synchronous reluctance machines is required in many applications. Torque produced by a permanent magnet synchronous machine depends on the permanent magnets’ flux and d q -axes ...
Maria Martinez   +3 more
doaj   +1 more source

Research on reducing reluctance torque of permanent magnet toroidal motor

open access: yesAIP Advances, 2021
The permanent magnet toroidal motor (PMTM) is a special motor that combines a permanent magnet motor with a deceleration mechanism. Because of the special structure of the PMTM, its reluctance torque includes cogging torque and end torque.
Xin Liu, Maopu Sun, Xiaoyuan Wang
doaj   +1 more source

High-Speed Design with Separated Tapering for Reducing Cogging Torque and Torque Ripple of a 3 kW Dry Vacuum Pump Motor for the ETCH Process

open access: yesMachines, 2023
This paper proposes a design method to reduce cogging torque and torque ripple in the concentrated winding of IPMSMs (Interior Permanent Magnet Synchronous Motors) used in motors for the semiconductor ETCH process.
Do-Hyeon Choi   +4 more
doaj   +1 more source

Cost-Effective and High-Efficiency Variable-Speed Switched Reluctance Drives With Ring-Connected Winding Configuration [PDF]

open access: yes, 2019
This paper presents a novel converter topology for six-phase switched reluctance motor (SRM) drives, which reduces the number of switches and diodes by half, compared with the conventional asymmetric half-bridge converter, but needs no additional energy ...
Deng, Xu   +4 more
core   +2 more sources

Dynamic and transient behaviour of a line start, capacitance compensated synchronous reluctance machine

open access: yesJournal of Electrical Systems and Information Technology, 2018
This paper investigates synchronous and asynchronous performance of a line start capacitance compensated synchronous reluctance machine. It provides insights into the dynamic and transient behaviour of the compensated synchronous reluctance machine, as ...
A.S.O. Ogunjuyigbe   +2 more
doaj   +1 more source

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