Results 11 to 20 of about 3,245 (229)

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

Detent force suppression of permanent magnet linear synchronous motor based on a V‐shaped tooth‐slot structure

open access: yesIET Electric Power Applications, 2023
Given the existence of detent force, the positioning accuracy of permanent magnet linear synchronous motor (PMLSM) with an iron core worsens in its application in the field of the precision drive.
Zhiyong Lan   +5 more
doaj   +1 more source

Minimizing detent force of permanent magnet linear synchronous machines by designing mover using mesh-level stochastic shaping

open access: yesEnergy Reports, 2023
Detent force is an inherent problem of permanent magnet linear synchronous machines (PMLSMs). In this paper, a mesh-level design methodology is proposed to minimize the detent force on PMLSMs.
Zhen Sun, Xiaozhuo Xu, Kota Watanabe
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

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

Analytical Modeling of Novel High Thrust Force Density Segmented PM Consequent Pole Linear Flux Switching Machine

open access: yesIEEE Access, 2022
Permanent Magnet Linear Flux Switching Machines (PMLFSMs) are potential candidates when higher thrust force ( $\boldsymbol {T}_{ \boldsymbol {F}}$ ) and low cost are the primal requirements.
Wasiq Ullah   +4 more
doaj   +1 more source

Force Reduction in a Short-Stroke Vibration Tubular Generator for Vehicle Energy Harvesting Application

open access: yesApplied Sciences, 2020
This paper examines methods to reduce the detent force and electromagnetic force in a short-stroke vibration tubular generator used to harvest energy from a vehicle suspension system but still achieve the design targets of power and power density. A well-
Minh-Trung Duong   +2 more
doaj   +1 more source

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   +1 more source

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   +1 more source

Development of a Low-Cost Modular Structure Fault Tolerant Field Excited Flux Switching Linear Machine for Urban Rail Transit

open access: yesIEEE Access, 2021
This paper proposes double sided complementary modular field excited flux switching linear machine (FEFSLM). FEFSLM offers the low cost, variable flux capability for a wide speed range, a compact and robust stator which is suitable for the long stroke ...
Shahid Hussain   +4 more
doaj   +1 more source

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