Results 91 to 100 of about 676 (182)

Current Spikes Minimization Method for Three-Phase Permanent Magnet Brushless DC Motor with Real-Time Implementation

open access: yesEnergies, 2018
Due to their high efficiency and low cost of maintenance, brushless DC motors (BLDCMs) with trapezoidal electromotive forces (back-EMFs), have become widely used in various applications such as aerospace, electric vehicles, industrial uses, and robotics.
Mohamed Dahbi   +2 more
doaj   +1 more source

Modeling and Simulation of Brushless DC Motor with Nonideal Back EMF

open access: yes, 2011
The back electromotive force (EMF) waveform of brushless dc motor (BLDCM) is trapezoid. But it is not absolutely trapezoid because of motor manufacturing. In this paper, a method of modeling for BLDCM with nonideal back EMF is presented.
Ying Zhao, Yong Jun Yang
core   +1 more source

A Novel Speed Sensorless Control of Brushless DC Motor in Position Servo System

open access: yes, 2011
Zero crossing points of Back-Electromotive force (EMF) is the most mature and widely used method of the speed sensorless control of brushless DC motor (BLDCM).
Chang Chun Chen   +3 more
core   +1 more source

An Incorporated Control Strategy of Commutation and Conduction Torque Ripples Mitigation for BLDCM Drives in Household Appliances

open access: yesIEEE Access, 2019
In this paper, an incorporated control strategy of both commutation and conduction torque ripples mitigation for brushless DC machine (BLDCM) with the sinusoidal back electromotive force(EMF) is proposed to reduce the vibration and noise of household ...
Jiadan Wei, Peng Liu, Wenjie Tao
doaj   +1 more source

Commutation Torque Ripple Reduction for Brushless DC Motor Based on an Auxiliary Step-Up Circuit

open access: yesIEEE Access, 2019
There exists torque ripple in the commutation process of brushless DC motor (BLDCM), which seriously restricts its application in the high-performance field.
Xuliang Yao   +4 more
doaj   +1 more source

Experimental Research on Regenerative Braking of Wheel-Hub Motor

open access: yes, 2011
The factors affecting regenerative braking performance of brushless DC motor(BLDCM) were analyzed by means of bench test and road test .the BLDCM was used as drive motor in a four –wheel-independent-drive EV.
Bin Wang   +3 more
core   +1 more source

Synchronization of the Fractional-Order Brushless DC Motors Chaotic System

open access: yesJournal of Control Science and Engineering, 2016
Based on the extension of Lyapunov direct method for nonlinear fractional-order systems, chaos synchronization for the fractional-order Brushless DC motors (BLDCM) is discussed. A chaos synchronization scheme is suggested.
Shiyun Shen, Ping Zhou
doaj   +1 more source

Brushless DC motor drive with power factor regulation using Landsman converter

open access: yes, 2016
This study presents a novel configuration of power factor regulation (PFR)-based Landsman converter feeding a brushless DC motor (BLDCM) drive for low-power (400 W) white goods applications.
Singh, Bhim   +2 more
core   +1 more source

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