Results 71 to 80 of about 676 (182)

Convertidor Aislado para mejorar el Factor de Potencia en un Controlador de un Motor CD sin escobillas

open access: yesIngeniería e Investigación, 2017
The main advantages of the Brushless Direct Current Motor (BLDCM) are high efficiency, low maintenance, long life, low noise, control simplicity, low weight, and compact construction.
Alfonso A Jimenez-Garibay   +2 more
doaj   +1 more source

Q-learning optimized diagonal recurrent neural network control strategy for brushless direct current motors

open access: yesAdvances in Mechanical Engineering, 2020
In order to improve the working stability of brushless direct current motors (BLDCM), a diagonal recursive neural network (DRNN) control strategy based on Q-learning algorithm is proposed in this paper which is called as Q-DRNN.
Huangshui Hu   +3 more
doaj   +1 more source

Research on a brushless DC motor control method based on an improved three-layer BP neural network [PDF]

open access: yesAIP Advances
To address the problems of nonlinearity, time-varying parameters, and complex dynamic coupling in brushless DC motor (BLDCM) speed regulation systems, conventional proportional–integral–derivative (PID) control and single-neuron PID control exhibit ...
Kuineng Chen
doaj   +1 more source

A study on digital control of 3-D.O.F. BLDCM using LabVIEW

open access: yes, 2009
In this paper, authors are proposed drive system for BLDCM using motor drivers based on LabVIEW. Most researchers generally use MATLAB/SIMULINK program as computer simulation tool for their control system design. These control system must be coded to the
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core   +1 more source

A Switching Adaptive Controller for the Reduction of Commutation Torque Ripple in BLDCM Drives

open access: yes, 2021
A switching adaptive controller with commutation delay compensation is proposed to control the torque output and to reduce commutation torque ripple in uncertain brushless DC motor (BLDCM) drives.
TÜRKER, Türker, Adiguzel, Fatih
core  

Electromagnetic-Thermal Integrated Design Optimization for Hypersonic Vehicle Short-Time Duty PM Brushless DC Motor

open access: yesInternational Journal of Aerospace Engineering, 2016
High reliability is required for the permanent magnet brushless DC motor (PM-BLDCM) in an electrical pump of hypersonic vehicle. The PM-BLDCM is a short-time duty motor with high-power-density.
Quanwu Li   +4 more
doaj   +1 more source

Minimum Copper Loss Direct Torque Control of Brushless DC Motor Drive in Electric and Hybrid Electric Vehicles

open access: yesIEEE Access, 2019
A novel direct torque control (DTC) method with copper loss minimization is proposed for the brushless dc motor (BLDCM) in electric vehicle (EV) application.
Qingchao Zhang, Junjun Deng, Na Fu
doaj   +1 more source

Improved Four-Switch BLDCM Direct Current Control

open access: yesResearch Journal of Applied Sciences, Engineering and Technology, 2013
The main purpose of this study is to describe a low cost four-switch brushless dc motor (BLDCM) drive. An improved direct current controlled scheme is designed and implemented to produce the desired dynamic and static current and speed characteristics. Eight voltage vectors are summarized, which are selected to control BLDCM in SVPWM pattern.
Pan Lei   +4 more
openaire   +1 more source

An Adaptive Controller for the Torque Loop of BLDCM with Unknown Back-EMF Signals

open access: yes, 2019
In this note, an adaptive controller is presented for the torque loop in brushless DC motor (BLDCM) drives in the presence of time-varying parametric uncertainties. After introducing the dynamical model of BLDCM drives, the error dynamics is derived.
Adıgüzel, Fatih, Türker, Türker
core  

IMPLEMENTATION OF HIGH SPEED TWO LEG INVERTER FED BLDCM DRIVE

open access: yes, 2017
<p>In small scale and large scale applications like automobile industries, domestic appliances such as Refrigerators, washing machine and air conditioning units which use conventional motor technology.
Abhilash Soni*1 & Lavkesh Patidar2
core   +1 more source

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