Results 21 to 30 of about 1,387 (186)

Smooth Torque Speed Characteristic of Switched Reluctance Motors [PDF]

open access: yesJournal of Power Electronics, 2014
The torque ripple of switched reluctance motors (SRMs) is the main disadvantage that limits the industrial application of these motors. Although several methods for smooth-toque operation (STO) have been proposed, STO works well only within a certain torque and speed range because of the constraints of the supply voltage and peak current.
Zeng, Hui   +2 more
openaire   +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

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

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

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

Design and Analysis of a Novel Bearingless Segmented Switched Reluctance Motor

open access: yesIEEE Access, 2019
A novel bearingless segmented switched reluctance motor (BSSRM) is proposed in this paper to solve the coupling problem of the traditional bearingless switched reluctance motor (BSRM).
Yonghong Huang   +4 more
doaj   +1 more source

Structural Reinforcement Design for Improving Stress Weakening in IPMSM Rotor Caused by Increased Saliency Ratio

open access: yesIEEE Access
This paper proposes a rotor design method for an interior permanent magnet synchronous motor that simultaneously mitigates structural stress issues caused by an increased saliency ratio while achieving motor downsizing.
Seong-Eon Kim, Dong-Woo Kang
doaj   +1 more source

Effect of Saturation on Field Oriented Control of the New Designed Reluctance Synchronous Motor

open access: yesEnergies, 2018
In this paper the effect of saturation on torque production of a reluctance synchronous motor (RSM), which was originally built as an induction motor (IM), is investigated.
Pavol Rafajdus   +4 more
doaj   +1 more source

Recent Advances of Reluctance Torque Assisted Motors

open access: yesThe Journal of The Institute of Electrical Engineers of Japan, 2003
The history of motor technology began with the discovery of electromagnetic induction by Faraday. Various kinds of motors were developed by the recent progress of the fundamental technology (magnetic structure, magnetic material, drive circuit, control method).
openaire   +3 more sources

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