Results 221 to 230 of about 1,275 (261)
Some of the next articles are maybe not open access.

Design and Modeling of a Novel Permanent Magnet Width Modulation Secondary for Permanent Magnet Linear Synchronous Motor

IEEE Transactions on Industrial Electronics, 2022
High speed linear motor with low thrust ripple is one of the research focuses of high performance systems. This paper proposes a novel secondary topology for Permanent Magnet Linear Synchronous Motor (PMLSM) with high speed, to suppress the thrust ripple.
Zijiao Zhang   +3 more
openaire   +1 more source

The study of parallel synchronous drive in Permanent magnet linear synchronous motor

2017 11th International Symposium on Linear Drives for Industry Applications (LDIA), 2017
In recently, permanent magnet type linear motors (PM-LSM) which could control high speed have attracted attention in the industrial field. Our laboratory is focusing on conveyance system. In the loading and unloading of the luggage of the transport system, the mover to move repeatedly to “stop-and-go”. This drive occurs each time to move the respective
Takahiro Inagaki   +2 more
openaire   +1 more source

Design and Analysis of Different Structures of Permanent Magnet for Permanent Magnet Linear Synchronous Motors

2020 IEEE International Conference on Applied Superconductivity and Electromagnetic Devices (ASEMD), 2020
Permanent magnet linear synchronous motor (PMLSM) has a good application prospect in the fields of electromagnetic emission. The finite element method is applied to analyze the magnetic field of PMLSM with different permanent magnet (PM) structures. Then, the thrust characteristic of the PMLSM is optimized by PM cutting and Halbach PM, which promotes ...
Fengrui Cui   +3 more
openaire   +1 more source

Self-tuning Robust Control for Linear Permanent Magnet Synchronous Motor

Sixth International Conference on Intelligent Systems Design and Applications, 2006
The gantry-moving boring-milling machining tools that adapts dual linear motors drive is a high precision and fast motion system, the factors that influence the synchronous performances of the system are not only unknown bounded disturbances but also have parameters variation, unmodelled dynamic and the nonlinear uncertainty.
Yishan Gong, Ximei Zhao, Hai Zhao
openaire   +1 more source

Influence of space harmonics on the permanent magnet linear synchronous motors performance

2007 International Aegean Conference on Electrical Machines and Power Electronics, 2007
Speaking of linear machines, the waveform of the electromagnetic quantities is not sinusoidal, i.e. currents are not sinusoidal in time and magnetic field distributions are not sinusoidal in space, because of the asymmetry of both iron magnetic structure and windings. The performance of linear machines can be studied by means of one-dimensional or two-
G. GENTILE   +2 more
openaire   +2 more sources

Periodic adaptive disturbance observer for a Permanent Magnet Linear Synchronous Motor

2012 IEEE 51st IEEE Conference on Decision and Control (CDC), 2012
This paper proposes a periodic adaptive disturbance observer (PADOB) to control a PMLSM (Permanent Magnet Linear Synchronous Motor). The PADOB consists of a classical linear DOB and an adaptive mechanism which has been known as the periodic adaptive learning control (PALC).
Kwanghyun Cho   +3 more
openaire   +1 more source

CORELESS PERMANENT MAGNET LINEAR SYNCHRONOUS MOTOR DESIGN

2021
Linear motors have great advantages in obtaining linear motion compared to conventional rotary motorswith their high resolution and direct drive driving technique. Especially synchronous linear motors are among thesubjects studied recently due to their high torque characteristics and efficiency.
Çekili, Çağan Muhammet   +3 more
openaire   +1 more source

Magnetic Levitation Permanent Magnet Linear Synchronous Motor Electromagnetic Analysis

Advanced Materials Research, 2011
According to the problem of the friction between the mover and the static guide rail in the linear motor drive system of CNC machine tool, this paper proposed the direct magnetic levitation permanent magnet linear synchronous motor to achieve friction-free feed.
Yi Peng Lan, Cheng Jun Li
openaire   +1 more source

Magnetic field modeling and analysis for permanent magnet synchronous linear motors

International Journal of Applied Electromagnetics and Mechanics, 2019
A permanent magnet synchronous linear motor (PMSLM) is a linear drive mechanism that converts electric energy into mechanical energy. PMLSMs have been deployed widely in modern precision industrial manufacturing. In this study, an air-gap magnetic field model of a rectangular permanent magnet array in a PMSLM is developed based on the Biol-Savart ...
Qian, Junbing   +3 more
openaire   +1 more source

Tubular Permanent Magnet Linear Synchronous Motor Thrust Optimization

Advanced Materials Research, 2011
Detailed discussion design parameters selection process of thrust density optimization about the tubular permanent magnet linear synchronous motor. Analysis of different parameters on the thrust density laws. Two different magnetization forms linear motor is optimized. The optimal design parameters value is obtained.
Jing Hong Zhao, Jun Hong Zhang
openaire   +1 more source

Home - About - Disclaimer - Privacy