Results 11 to 20 of about 292,663 (287)

Suppressing the Thrust Ripple of the Consequent-Pole Permanent Magnet Linear Synchronous Motor by Two-Step Design

open access: yesIEEE Access, 2018
This paper investigates the thrust ripple of a consequent-pole permanent magnet linear synchronous motor (CP-PMLSM). The components of the thrust ripple are analyzed through the comparison of the thrust waves' constituent frequencies.
Liyi Li, David Gerada, Huang Xuzhen
exaly   +3 more sources

Overview of thrust ripple suppression technique for linear motors

open access: yesChinese Journal of Electrical Engineering, 2016
Direct-drive actuators, linear motors are widely used in many industrial and military applications, particularly in high-end manufacturing due to advantages of high force density, rapid dynamic response, and low thermal losses. Permanent magnet linear synchronous motors (PMLSMs) can dramatically improve the dynamic and static performance of the motion ...
Mingyi Wang, Rui Yang
exaly   +2 more sources

Research on Inductance Unbalance and Thrust Ripple Suppression of Slot-Less Tubular Permanent Magnet Synchronous Linear Motor

open access: yesIEEE Access, 2018
Affected by the end effect, the inductances of the slot-less tubular permanent magnet synchronous linear motor (TPMSLM) are unbalanced. This paper reports the research on the inductance unbalance and the thrust ripple characteristics for the slot-less ...
Liyi Li, Mingyi Wang, Qiang Tan
exaly   +3 more sources

Cooperative optimization of temperature and thrust ripple in permanent magnet synchronous linear motors

open access: yesArchives of Electrical Engineering
Temperature rise and thrust ripple in Permanent Magnet Synchronous Linear Motors are critical factors that impact their operational performance and stability. This study addresses the coupled effects of temperature variation and thrust ripple in Permanent Magnet Synchronous Linear Motors by proposing a cooperative optimization method aimed at enhancing
Jianglong Yan   +4 more
openaire   +2 more sources

Layered Multi-Objective Optimization of Permanent Magnet Synchronous Linear Motor Considering Thrust Ripple Suppression

open access: yesApplied Sciences
In this study, a layered multi-objective optimization design method is proposed for a segmented skewed pole permanent magnet synchronous linear motor (PMSLM), considering thrust ripple suppression.
Shiqi Xu, Jinhua Du, Jing Zhang
doaj   +2 more sources

A Non-Permanent Magnet DC-Biased Vernier Reluctance Linear Machine with Non-Uniform Air Gap Structure for Ripple Reduction

open access: yesActuators, 2022
Thrust ripple and density greatly impact the performance of the linear machine and other linear actuators, causing positioning control precision, dynamic performance, and efficiency issues. Generalized pole-pair combinations are difficult to satisfy both
Zhenyang Qiao   +5 more
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

Optimal Design of High-Speed Double-Sided Linear Permanent Magnet Motors With Segmented Trapezoidal Magnetic Poles

open access: yesIEEE Access, 2021
For the kilometer-level electromagnetic launch system, a high-speed double-sided linear permanent magnet (PM) linear motor is presented in this paper.
Dunhuang Xu, Dong Wang, Ming Yan
doaj   +1 more source

Optimal Design for Thrust Ripple Reduction of Stationary Distributed-Armature System [PDF]

open access: yesJournal of Magnetics, 2016
Although the initial cost of permanent-magnet linear synchronous motors is high owing to the installation of armatures over the full length of the transportation lines, linear motors are useful for transportation systems because of their high speed, acceleration, and deceleration.
Eui-Jong Park   +3 more
openaire   +1 more source

Electromagnetic Design of Toroidal Permanent Magnet Linear Synchronous Motor

open access: yesIEEE Access, 2021
For the permanent magnet linear synchronous motors (PMLSM) with high-speed and large-thrust under the periodic transient conditions, the corresponding length and cost requirements are large. This paper designs a toroidal long primary PMLSM.
Yinhao Mao   +4 more
doaj   +1 more source

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