Results 21 to 30 of about 1,259,129 (312)

Diagnostics of Synchronous Motor Based on Analysis of Acoustic Signals with the use of Line Spectral Frequencies and K-nearest Neighbor Classifier

open access: yesArchives of Acoustics, 2014
In industrial processes electrical motors are serviced after a specific number of hours, even if there is a need for service. This led to the development of early fault diagnostic methods. Paper presents early fault diagnostic method of synchronous motor.
Adam GLOWACZ
doaj   +1 more source

Torque prediction using the flux-MMF diagram in AC, DC, and reluctance motors [PDF]

open access: yes, 1996
This paper uses the flux-MMF diagram to compare and contrast the torque production mechanism in seven common types of electric motor. The flux-MMF diagram is a generalized version of the flux-linkage versus current (ψ-i) diagram for switched-reluctance ...
Deodhar, R.P.   +3 more
core   +1 more source

The Design of Control System for Gearless Synchronous Drum-Motor of the Underground Mine Belt Conveyor [PDF]

open access: yesE3S Web of Conferences, 2019
Regarding the current tendency of replacing the geared electric drives with gearless drum motor and substitution of the obsolete induction motors with energy-efficient synchronous motors, the authors consider the difficulties of the high-power permanent ...
Semykina Irina, Tarnetskaya Alexandra
doaj   +1 more source

A Self-Learning Solution for Torque Ripple Reduction for Non-Sinusoidal Permanent Magnet Motor Drives Based on Artificial Neural Networks [PDF]

open access: yes, 2013
This paper presents an original method, based on artificial neural networks, to reduce the torque ripple in a permanent-magnet non-sinusoidal synchronous motor.
WIRA, Patrick   +7 more
core   +1 more source

Robust Synchronous Control of Multi-Motor Integrated With Artificial Potential Field and Sliding Mode Variable Structure

open access: yesIEEE Access, 2017
This paper aims to study the issue of robust synchronous control of multi-motor. A scheme of synchronous motion based on the artificial potential field is proposed. In this scheme, a model of artificial potential field is constructed and by employing the
Changfan Zhang   +5 more
doaj   +1 more source

Performance comparison between Surface Mounted and Interior PM motor drives for Electric Vehicle application [PDF]

open access: yes, 2012
Electric Vehicles make use of permanent magnet synchronous traction motors for their high torque density and efficiency. A comparison between interior permanent magnet (IPM) and surface mounted permanent magnet (SPM) motors is carried out, in terms of ...
Paolo Guglielmi   +8 more
core   +1 more source

An Investigation of Direct Torque Control and Hysteresis Current Vector Control for Motion Control Synchronous Reluctance Motor Applications

open access: yesPower Electronics and Drives, 2019
Synchronous reluctance motor drives are one of the most attractive alternatives of permanent magnet synchronous motor drives and induction motor drives in the field of conventional industrial and household applications.
Vajsz Tibor   +2 more
doaj   +1 more source

Position estimation delays in signal injection-based sensorless PMSM drives [PDF]

open access: yes, 2012
The causes of position estimation delays and their effects on the sensorless control of permanent magnet synchronous motor drives are investigated. The position of a permanent magnet synchronous machine is estimated via the injection of high frequency ...
A. Altomare   +9 more
core   +1 more source

Dual-motor Synchronous Wiper System Controller Based on CAN Bus

open access: yesJournal of Harbin University of Science and Technology, 2018
Single-motor wiper system through a mechanical connection to swing synchronously is widely used. This structure has the disadvantages such as large space occupation,inconvenient maintenance and so on. Dual- motor wiper system overcomes all these problems
YAN Da, WANG Xu-dong, SUN Yan-cheng
doaj   +1 more source

Research on Magnetic Field Simulation of Cylindrical Linear Synchronous Motor [PDF]

open access: yesE3S Web of Conferences, 2021
In order to obtain the influence of different structures and frequencies on the thrust of cylindrical permanent magnet linear synchronous motor, the transient simulation of magnetic field of cylindrical permanent magnet linear synchronous motor is ...
Minzheng Jiang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy