Results 61 to 70 of about 117 (92)

Adaptive fuzzy PID cross coupled control for multi-axis motion system based on sliding mode disturbance observation. [PDF]

Sci Prog, 2021
Wang S, Chen Y, Zhang G.
europepmc   +1 more source

Sliding-Mode Observer for Speed and Position Sensorless Control of Linear-PMSM

Electrical, Control and Communication Engineering, 2014
The paper presents a sliding-mode observer that utilizes sigmoid function for speed and position sensorless control of permanent-magnet linear synchronous motor (PMLSM). In conventional sliding mode observer method there are the chattering phenomenon and
Kazraji Saeed Masoumi, Soflayi Ramin Bavili, Sharifian Mohammad Bagher Bannae   +2 more
doaj   +1 more source

Research on Multi-Loop Nonlinear Control Structure and Optimization Method of PMLSM

IEEE Access, 2019
Recently, the permanent magnet linear synchronous motor (PMLSM) servo control technology has become a research hotspot. However, the control performance under the traditional PID control is not ideal, which usually has the problems of slow response speed,
Rongkun Wang, Fei Man, Dong Yan, Bingtao Hu, Sigun Sun, Qiyong Chen, Jie Wang   +6 more
doaj   +1 more source

Deep coal fluidization mining ropeless hoisting system and its cooperative driving control strategy

Meitan kexue jishu
Aiming at the scientific frontier of deep coal fluidization mining more than 2 000 m deep, aiming at the technical bottleneck of traditional wire rope lifting technology in lifting height, load and reliability, an ultra-deep well wireless lifting system ...
Shuai LIU, Jiusheng BAO, Jinhao DAI, Yan YIN, Liang ZHAO, Zhongbin WANG, Shirong GE   +6 more
doaj   +1 more source

Fixed-Time Sliding Mode Control for Linear Motor Traction Systems with Prescribed Performance

Energies
In this research, we propose a fixed-time sliding mode controller using a prescribed performance control approach to address the speed tracking problem in linear motor traction systems, which are powered by high-power permanent magnet linear synchronous ...
Chunguang Yang, Guanyang Hu, Qichao Song, Yachao Wang, Weilin Yang   +4 more
doaj   +1 more source

Magnetic Field Distribution and Energy Losses in a Permanent Magnet Linear Synchronous Motor Under Stick-Slip Friction

Energies
This study investigates the modeling and dynamic analysis of three coupled electromechanical systems, emphasizing interactions between a magnetic linear drive and frictional contact with flat springs.
Paweł Olejnik, Yared D. Desta, Marcin Mydłowski   +2 more
doaj   +1 more source

Study on force-angle characteristics of permanent magnet linear synchronous motor

河南理工大学学报. 自然科学版
ObjectivesThe force angle characteristic is an important characteristic to analyze the operation stability of permanent magnet linear synchronous motor （PMLSM）， and it is the basis of designing and controlling motor.
XU Yaohui, ZHU Fuwen, GAO Caixia, ZHAO Baosen, WANG Han, MIAO Qingbin   +5 more
doaj   +1 more source

Design of PM Linear Synchronous Motor With Chamfered Teeth for Reduced Detent Force Considering Modular Connection

IEEE Access
This paper presents the design of the detent force reduction in the chamfered tooth permanent magnet linear synchronous motor (PMLSM). In PMLSMs, in addition to the cogging force characteristic, there is an additional end force at the longitudinal end ...
Seong-Hwi Kim, Hyunwoo Kim, Sung Gu Lee
doaj   +1 more source

Analysis of double side ironless permanent magnet linear synchronous machine with low normal force. [PDF]

Sci Rep
He X, Sun Q, Yan L, Xiang P, Zheng T.
europepmc   +1 more source

Adaptive Disturbance Rejection Motion Control of Direct-Drive Systems with Adjustable Damping Ratio Based on Zeta-Backstepping. [PDF]

Biomimetics (Basel)
Zhang Z, Liu Z, Lin W, Cheng W.
europepmc   +1 more source