Results 71 to 80 of about 231 (131)

Complementary Sliding Mode Control via Elman Neural Network for Permanent Magnet Linear Servo System

IEEE Access, 2019
The permanent magnet linear servo system is usually susceptible to uncertainties, such as parameter variations, external disturbances, and friction forces. To address this problem, a complementary sliding mode control (CSMC) via Elman neural network (ENN)
Hongyan Jin, Ximei Zhao
doaj   +1 more source

Adaptive Neural Network Nonsingular Fast Terminal Sliding Mode Control for Permanent Magnet Linear Synchronous Motor

IEEE Access, 2019
For the problem that the position tracking accuracy of permanent magnet linear synchronous motor (PMLSM) servo system is easily affected by uncertain factors such as parameters change, load disturbance and friction and so on, an adaptive neural network ...
Ximei Zhao, Dongxue Fu
doaj   +1 more source

Detent Force Modeling and Analysis for Vertical Permanent-Magnet Linear Synchronous Motor Using Equivalent Magnetic Network Method

, 2011
This paper investigates the detent force modeling of a slotted iron core type vertical permanent magnet linear synchronous motor (PMLSM) for ropeless elevator applications.
Xiao Zhuo Xu, Hai Chao Feng, Ji Kai Si, Xu Dong Wang   +3 more
core   +1 more source

A Robust Double Closed-Loop Control Scheme for PMLSM Drives

IEEE Access, 2018
In this paper, a novel velocity and current double closed-loop control scheme applied to the permanent magnet linear synchronous motor (PMLSM) drives is proposed, and to suppress various uncertainties and disturbances, the advanced observation technique ...
Ming-Yi Wang, Yu-Jie Niu, Rui Yang, Qiang Tan, Jia-Lin Jiang, Li-Yi Li   +5 more
doaj   +1 more source

The Research on Fuzzy PID Control of the Permanent Magnet Linear Synchronous Motor

, 2012
Based on analyzing mathematical mode of the permanent magnet linear synchronous motor (PMLSM), three-closed-loop control system is presented in this paper.
Jiang, Hang, Wu, Ying, Zou, Min
core   +1 more source

Design of Sensorless Control System for Permanent Magnet Linear Synchronous Motor Based on Parametric Optimization Super-Twisting Sliding Mode Observer

, 2023
To improve the chattering problem caused by the terminal sliding mode control (TSMC) and sliding mode observer (SMO) in permanent magnet synchronous linear motor (PMLSM) control systems, this study presents the design of a continuous terminal sliding ...
Weisong Sun, Shaohua Wang, Yao Wang, Shenhui Du, Yang Liu, Liangguan Jia   +5 more
core   +1 more source

Nonlinear Decoupling Sliding Mode Control of Permanent Magnet Linear Synchronous Motor Based on α-th Order Inverse System Method

, 2011
In this paper, a nonlinear dynamic decoupling controller is proposed for the permanent magnet linear synchronous motor (PMLSM) servo system to improve dynamic operating performance.
Mao, Jing-Feng, Ai-Hua Wu, Guo-Qing Wu, Jing-Feng Mao, Wu, Guo-Qing, Zhang, Xu-Dong, Wu, Ai-Hua, Xu-Dong Zhang   +7 more
core   +1 more source

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

IEEE 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

Experiment Platform Design cSPACE-Based for a Permanent Magnet Linear Synchronous Motor Driven Inverted Pendulum

, 2011
Permanent magnet linear synchronous motor (PMLSM) driven inverted pendulum is a new member of present similar devices, various unexpected disturbances such as lag effect of a belt attached to a cart and errors caused by a rotary encoder while detecting ...
Rong Hua Ma, Hui Xing Zhou, Rong Min Cao
core   +1 more source

Direct Thrust Force and Flux Control of a PM-Linear Synchronous Motor Using Fuzzy Sliding-Mode Observer

Advances in Electrical and Electronic Engineering, 2015
In this paper, a fuzzy sliding-mode observer, which uses sigmoid function for speed sensorless control of permanent-magnet linear synchronous motor (PMLSM) is proposed.
Saeed Masoumi Kazraji, Mohammad Bagher Bannae Sharifian   +1 more
doaj   +1 more source