Results 11 to 20 of about 2,404,385 (212)

Detent Force Reduction in Permanent Magnet Linear Synchronous Motor Base on Magnetic Field Similarity Method

open access: yesIEEE Access, 2019
Permanent-magnet linear synchronous motors (PMLSMs) have been widely used in various industries. However, the inherent detent force of these motors limits their application range, especially in high-precision motion and low-speed systems.
Chunyuan Liu   +4 more
doaj   +3 more sources

Research on the Method of Suppressing the End Detent Force of Permanent Magnet Linear Synchronous Motor Based on Stepped Double Auxiliary Pole

open access: yesIEEE Access, 2020
Permanent magnet linear synchronous motors have the advantages of high thrust density, high acceleration, high speed, and high efficiency, which are widely used in CNC lathes, lithography machines, rail transportation, etc.
Chao Zhang   +4 more
doaj   +2 more sources

Finite Element Analysis of Electromagnetic Characteristics of a Single-Phase Permanent Magnet Linear Oscillation Actuator [PDF]

open access: yesSensors
The electromagnetic characteristics of a single-phase permanent magnet linear oscillation actuator are analyzed by the finite element method. Firstly, the basic structure and operation principle of the linear oscillation actuator are introduced.
Hongbin Zhang   +5 more
doaj   +2 more sources

Detent Force Reduction of a C-Core Linear Flux-Switching Permanent Magnet Machine with Multiple Additional Teeth

open access: yesEnergies, 2017
C-core linear flux-switching permanent magnet (PM) machines (LFSPMs) are attracting more and more attention due to their advantages of simplicity and robustness of the secondary side, high power density and high torque density, in which both PMs and ...
Yi Du   +5 more
doaj   +3 more sources

A Double-Sided Linear Primary Permanent Magnet Vernier Machine [PDF]

open access: yesThe Scientific World Journal, 2015
The purpose of this paper is to present a new double-sided linear primary permanent magnet (PM) vernier (DSLPPMV) machine, which can offer high thrust force, low detent force, and improved power factor.
Yi Du, Chunhua Zou, Xianxing Liu
doaj   +2 more sources

Design and Analysis of Linear Fault-Tolerant Permanent-Magnet Vernier Machines [PDF]

open access: yesThe Scientific World Journal, 2014
This paper proposes a new linear fault-tolerant permanent-magnet (PM) vernier (LFTPMV) machine, which can offer high thrust by using the magnetic gear effect. Both PMs and windings of the proposed machine are on short mover, while the long stator is only
Liang Xu   +4 more
doaj   +2 more sources

Shape Optimization of Discontinuous Armature Arrangement PMLSM for Reduction of Thrust Ripple

open access: yesApplied Sciences, 2021
The aim of this paper is to present the optimal design process and an optimized model for a discontinuous armature arrangement permanent magnet linear synchronous motor (PMLSM). The stator tooth shapes are optimized to reduce detent force. When the shape
Jun-Hwan Kwon   +2 more
doaj   +1 more source

A new design approach for reduction of force ripple in permanent magnet flux‐switching linear motor

open access: yesIET Electric Power Applications, 2023
To reduce the force ripple of the permanent magnet flux‐switching linear motor (PMFSLM), a new design approach is suggested by the authors. The detent force is redefined as the composite force of the thrust of the single action of permanent magnet and ...
Zongsheng Zhang, Hao Wang, Hong Chen
doaj   +1 more source

Sectional Modular Technology for Reducing Detent Force of Linear Unit in Linear-rotary Flux-switching Permanent-magnet Generator for Wind-wave Combined Energy Conversion

open access: yesThe Applied Computational Electromagnetics Society Journal (ACES), 2023
A linear-rotary flux-switching permanent magnet (FSPM) generator (LRFSPMG) is a potential candidate for a wind-wave combined energy conversion (WWCEC) system.
Guozhen Zhang   +4 more
semanticscholar   +1 more source

Analysis and Reduction of Detent Effect in Magnetic Lead Screws With Parallel Magnetized Permanent Magnet Segments

open access: yesIEEE Access, 2020
This paper deals with the analysis and suppression of detent effect in the magnetic lead screw (MLS), which is equipped with parallel magnetized permanent magnet (PM) segments to approximate the helical PM for manufacturing simplicity.
Qian Wang, Fang Gao, Juan Zhang, Yong Li
doaj   +1 more source

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