Results 81 to 90 of about 676 (182)

Investigation of the Vibration Effects on an Outer Rotor Brushless Direct Current Motor

open access: yesIEEE Access
Light electric vehicles used as scooters, electric bikes, tricycles and mini cars are mostly preferred today, especially in urban transportation. Outer rotor Brushless Direct Current Motor (BLDCM) is frequently used in the powertrain of light electric ...
Ali Sinan Cabuk
doaj   +1 more source

Position Detection Methods of Position Sensor-Less Brushless DC Motor

open access: yes, 2011
With the widely use of Permanent Magnet Brushless DC Motor (BLDCM) in many fields, the superiority in the control method of position sensor-less is more and more obvious.
Hua Ji, Zhen Yun Han, Hong Li Liu
core   +1 more source

A low cost special circuit for brushless direct current motor controller

open access: yesDianzi Jishu Yingyong, 2019
In order to reduce the complexity of the internal circuit of brushless direct current motor(BLDCM) controller, a special circuit with simple structure is proposed, which can be used to drive the microcontroller of BLDCM.
Wang Xiaolei   +5 more
doaj   +1 more source

Perancangan dan Implementasi Sistem Pengaturan Kecepatan Motor Arus Searah Tanpa Sikat Menggunakan Metode PID-Robust

open access: yesJurnal Teknik ITS, 2017
BLDCM merupakan suatu jenis motor sinkron yang artinya medan magnet yang dihasilkan oleh stator dan medan magnet yang dihasilkan rotor berputar di frekuensi yang sama.
Ahmad Fachrudin Istiananda
doaj  

A Novel Region-Refinement Pulse Width Modulation Method for Torque Ripple Reduction of Brushless DC Motors

open access: yesIEEE Access, 2019
Brushless dc motors (BLDCMs) exhibit relatively large torque ripple due to the current pulsation during the commutation process. In this paper, first, the production mechanism of the commutation torque ripple is analyzed in detail, where the diode ...
Kai Liu, Zhiqiang Zhou, Wei Hua
doaj   +1 more source

Simulation and Test Analysis of the Torque Ripples of Brushless DC Motor for Electric Vehicles

open access: yes, 2011
A new control strategy was proposed to restrain the torque ripples of brushless DC motor (BLDCM) when starting an electric vehicle. Based on the mathematical model of BLDCM, a double loop model of the BLDCM drive system was established using Matlab ...
Xing Liang Zhu, Zhong Xin Li, Hong Jiang
core   +1 more source

Brushless DC motor optimum speed control using TSA-PID strategy

open access: yesJournal of Engineering and Applied Science
Due to the applied load torque variations, the electric Direct Current (DC) motors' speed has many more fluctuations. The main objective of this research is to study the speed control of Brushless DC Motors (BLDCMs) using a Proportional Integral ...
Suroor M. Dawood   +3 more
doaj   +1 more source

Power factor correction in sensorless BLDC motor drive

open access: yes, 2014
This work presents a sensorless brushless DC motor (BLDCM) drive with power factor correction (PFC). The speed control of BLDCM is achieved by varying the DC bus voltage of the voltage source inverter (VSI) feeding BLDCM.
Singh, Bhim   +3 more
core   +1 more source

Development of an Improved Controller for Brushless DC Motor Drive Systems Combining Decision Tree and Sliding Mode Theory

open access: yesInformation
To enhance drive performance, this paper introduces an advanced speed controller architecture intended for a brushless DC motor (BLDCM) operating under field-oriented control (FOC).
Kuei-Hsiang Chao   +2 more
doaj   +1 more source

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