Results 11 to 20 of about 590 (183)

Optimized Model Torque Prediction Control Strategy for BLDCM Torque Error and Speed Error Reduction System

open access: yesJournal of Electrical and Computer Engineering, 2023
This paper presents an improved whale optimization algorithm (IWOA) for optimizing the model predictive torque control (MPTC) of brushless DC motor (BLDCM) to further reduce the problems of strong torque pulsation and high ripple caused by the special ...
Ye Yuan   +3 more
doaj   +3 more sources

Quasiproportional-Resonant-Compensator-Based DC-Link Stabilization of In-Front Zeta Converter Allied to Mitigate Current Ripples in BLDC Motor Drives

open access: yesInternational Transactions on Electrical Energy Systems
Brushless DC motor (BLDCM) drives often experience significant current and torque ripples, which negatively affect the overall performance. Moreover, the dynamic characteristics of BLDCMs such as low mechanical oscillations and tight speed regulation can
Dileep Kumar   +4 more
doaj   +3 more sources

A switching adaptive current controller for BLDCM drives

open access: yes2017 21st International Conference on System Theory, Control and Computing (ICSTCC), 2017
A switching adaptive controller is proposed to control the phase currents in brushless DC motor (BLDCM) drives. After deriving the error dynamics, the conduction and commutation periods of the drive is taken into account separately, and two different controllers are designed for each operation region of the current loop of BLDCM drives.
Adiguzel, Fatih, Turker, Turker
core   +6 more sources

Control for Isokinetic Exercise with External Disturbance

open access: yesDiscrete Dynamics in Nature and Society, 2022
Isokinetic exercise is considered as one of the most effective ways for rehabilitation and muscle strength enhancement. As rehabilitation equipment, the isokinetic exercise device assists isokinetic movement using a single fixed axis and relevant joint ...
Xinwei Guo   +3 more
doaj   +2 more sources

Adaptive Fuzzy Neural Network PID Algorithm for BLDCM Speed Control System

open access: yesMathematics, 2021
Because of its simple structure, high efficiency, low noise, and high reliability, the brushless direct current motor (BLDCM) has an irreplaceable role compared with other types of motors in many aspects. The traditional proportional integral derivative (
Hongqiao Yin   +4 more
doaj   +2 more sources

Research on Torque Ripple Suppression of Open‐Winding BLDCM Based on Zero Vector

open access: yesIET Electric Power Applications
Brushless DC motors (BLDCM) are widely utilised due to their simple mechanical structure and high power density. To enhance energy efficiency, environmental sustainability and control flexibility, open‐winding brushless DC motors (OW‐BLDCM) have been ...
Weiyang Ding   +4 more
doaj   +2 more sources

Coordinated suppression commutation torque ripple for brushless DC motor with commutation time

open access: yesIET Electric Power Applications, 2023
A commutation torque ripple suppression strategy for the brushless DC motor (BLDCM) with commutation time is proposed. First, a torque model considering back electromotive force (back‐EMF) variation is presented, and the cause of commutation torque ...
Zhongxin Wan   +3 more
doaj   +2 more sources

Improvement of lifetime in the power electronic drive of a BLDCM through the optimization of Fuzzy Logic Control

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2019
Power electronics elements lifetime in BLDCM drives can be affected due to power losses by conduction and switching during their operation. These losses normally aren´t consider in the design of controller, hence the controller lifetime is reduced or ...
M. García López   +4 more
doaj   +3 more sources

Research on the Bearingless Brushless DC Motor Structure with Like-Tangential Parallel-Magnetization Interpolar Magnetic Poles and Its Air-Gap Magnetic Field Analytical Calculation

open access: yesActuators
This work focuses on the small Bearingless Brushless DC Motor (BL-BLDCM), to solve the problems, such as larger commutation torque ripple and difficult solution of air-gap magnetic field, a novel BL-BLDCM structure with like-tangential parallel ...
Wenshao Bu   +3 more
doaj   +2 more sources

Implementation of Brushless DC Motor control system with Six Step Commutation Fuzzy Logic Controller

open access: yesVolt: Jurnal Ilmiah Pendidikan Teknik Elektro, 2019
Motor DC brushless (BLDCM) memiliki karakteristik kecepatan / torsi yang baik, efisiensi dan re-spon dinamis tinggi dan banyak diaplikasikan di industri dan propulsi kendaraan.
Dirvi Eko Juliando Sudirman
doaj   +2 more sources

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