Results 31 to 40 of about 9,537 (235)
A Self-Learning Solution for Torque Ripple Reduction for Non-Sinusoidal Permanent Magnet Motor Drives Based on Artificial Neural Networks [PDF]
, 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
Design of torque system for electric bicycle based on fuzzy PID
The Journal of Engineering, 2019 This article analyses the structure and working principle of the brushless DC motor, the advantages and disadvantages of PID regulation and fuzzy control are analysed as well, and puts forward the fuzzy PID motor control technology with both advantages ...
Yunhong Zheng +2 more
doaj +1 more source
Research on the fault diagnosis of dual-redundancy BLDC motor
Energy Reports, 2021 In aerospace drive system, the double redundancy brushless DC motor can greatly improve the reliability of drive system. In this paper a double-redundancy brushless DC motor is designed, and a mathematical model is established.
Zhaoyang Fu, Xingbang Liu, Jinglin Liu
doaj +1 more source
Fuzzy PID Control of Brushless Motors in Positive Pressure Respiratory Protective Masks
Journal of Harbin University of Science and TechnologyPositive pressure respiratory protection mask is used as individual protective equipment for health care workers to protect against the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2).
ZHAO Xintong +3 more
doaj +1 more source
Cybernetics and Information Technologies, 2019 Estimating the speed and position using measurable electrical parameters would allow establishment of sensorless control systems for brushless DC motors, without the need to use expensive sensors for the rotor position and speed.
Slavov Danail
doaj +1 more source
Analytical and numerical computation of air-gap magnetic fields in brushless motors with surface permanent magnets [PDF]
, 2000 This paper extends the theory of the air-gap magnetic field in permanent-magnet (PM) brushless motors. Scalar and vector potential solutions to the field equations are brought together to unify many of the important practical methods already in use.
McGilp, M.I. +4 more
core +1 more source
Machines, 2019 The article presents the method of synthesis and analysis of the brushless motor with claw-poles. The motor is designed for the pilger mill drive for manufacturing seamless tubes.
Sergey Gandzha +2 more
doaj +1 more source
Efficiency analysis of BLDC motor for variable magnetic field
MANAS: Journal of Engineering, 2022 With the developing technology, direct current motors have been widely used in industrial applications. The limited use of brushed models in some areas has made Brushless Direct Current Motors stand out.
Yıldırım Özüpak
doaj +1 more source
A Sensorless Brushless DC Motor System.
IEEJ Transactions on Industry Applications, 1991 AbstractThis paper describes a brushless dc motor system without position or speed sensor. The brushless motor consists of a permanent magnet synchronous motor and a voltage‐source inverter capable of controlling the amplitude and frequency of voltage.
Ogasawara, Satoshi +2 more
openaire +2 more sources
A new sensorless method for switched reluctance motor drives [PDF]
, 1998 This paper describes a new method for indirect sensing of the rotor position in switched reluctance motors (SRMs) using pulse width modulation voltage control.
Gallegos-Lopez, G. +2 more
core +1 more source