Results 31 to 40 of about 193 (128)

A Review on Disturbance Analysis and Suppression for Permanent Magnet Linear Synchronous Motor

open access: yesActuators, 2021
In high-end testing and manufacturing equipment, a trend exists whereby the traditional servo feed system with a ball screw and rotary motor will gradually be replaced by a direct drive system.
Xuezhen Wang   +6 more
doaj   +1 more source

Extended State Observer-Based IMC-PID Tracking Control of PMLSM Servo Systems

open access: yesIEEE Access, 2021
Servo systems driven by a permanent magnet linear synchronous motor (PMLSM) are often affected by uncertain disturbances, such as magnetic resistance, friction, and external disturbances, which increase tracking errors and reduce motion accuracy ...
Yachao Liu   +3 more
doaj   +1 more source

Adaptive backstepping complementary sliding mode control with parameter estimation and dead‐zone modification for PMLSM servo system

open access: yesIET Power Electronics, Volume 14, Issue 4, Page 785-796, 18 March 2021., 2021
Abstract An adaptive backstepping complementary sliding mode control (ABCSMC) with dead‐zone parameter modification applicable to the permanent magnet linear synchronous motor is proposed in order to achieve high‐performance servo control fields. On the theoretical foundation of backstepping control and sliding mode control, a strong robust controller,
Hongyan Jin, Ximei Zhao, Tianhe Wang
wiley   +1 more source

An improved global fast terminal high-order sliding mode control strategy based on novel reaching law for improving PMLSM dynamic performance

open access: yesEnergy Reports, 2023
Due to its better power density and efficiency, permanent magnet linear synchronous motor (PMLSM) is ideal for generating electricity with wave power device (WPD).
Xu Wang   +3 more
doaj   +1 more source

Teeth Arrangement and Pole–Slot Combination Design for PMLSM Detent Force Reduction

open access: yesEnergies, 2021
This paper introduces and investigates a new design method that employs both teeth arrangement and pole–slot combination to reduce the detent force of permanent magnet linear synchronous motors (PMLSMs) for precision position control.
Shi-Uk Chung, Ji-Young Lee
doaj   +1 more source

Strong Robust and Optimal Chaos Control for Permanent Magnet Linear Synchronous Motor

open access: yesIEEE Access, 2019
To effectively solve the chaotic phenomenon problem in permanent magnet linear synchronous motor (PMLSM), this paper presents a novel control scheme combining radial basis function neural network (RBFNN), adaptive backstepping method, and particle swarm ...
Jiangao Ye   +4 more
doaj   +1 more source

Comparison of Performances of PMLSM Fed by Two Power Supplies

open access: yesJournal of Computers, 2013
Inverters provided non-sinusoidal voltage or current, and the tooth-slot and winding distribution of the motor could lead to a mass of space harmonic components, severely deteriorating the motor performance. In order to know the cause of electromagnetic thrust and mover velocity fluctuation of low-velocity PMLSM fed by SPWM-VS, the steady-state ...
Jikai Si   +4 more
openaire   +1 more source

Non-linear and multi-domain modelling of a permanent magnet linear synchronous machine for free piston engine generators

open access: yesEnergy Conversion and Management: X, 2022
The Free Piston Engine (FPE) can be considered a viable and promising option in future low-carbon technology development. When coupled to the Linear Electric Machine (LEM) to produce electrical energy, its characteristic non-linear dynamics typically ...
Patrick Brosnan   +4 more
doaj   +1 more source

Physics-Informed Generative Adversarial Network-Based Modeling and Simulation of Linear Electric Machines

open access: yesApplied Sciences, 2022
The demand for fast magnetic field approximation for the optimal design of electromagnetic devices is urgent nowadays. However, due to the lack of a publicly available dataset and the unclear definition of each parameter in the magnetic field dataset ...
Huihuan Wu   +3 more
doaj   +1 more source

Design and Optimization of Slotless Permanent Magnet Linear Synchronous Motor With Short Primary and Long Secondary Structure

open access: yesIEEE Access
This paper explores the feasibility of an intuitive improvement thrust force fluctuation and detent force for the existing permanent magnet linear synchronous motor (PMLSM) by slotless structure, so as to better adapt to the high precision servo system ...
Hao Liu, Yiming Liu, Chunlan Bai
doaj   +1 more source

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