Results 31 to 40 of about 285 (150)
Journal of Robotics, Volume 2022, Issue 1, 2022., 2022 Aiming at the problems of low efficiency, reliability, and safety of manual construction for demolition of old lines, a design method of an intelligent ropeway type line changing robot based on lifting force control and synovial film controller is proposed.
Jiazhen Duan +4 more
wiley +1 more source
Mathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022 This study focused on approaches for reducing torque ripples in Permanent Magnet Brushless Direct current motors (PMBLDC) to provide sophisticated performance and reliable machine drives for both industrial and consumer applications. Torque ripples are caused by current ripple, nonsinusoidal Back Electromotive Force (EMF), and cogging torque at the ...
A. Senthilnathan +3 more
wiley +1 more source
Energies, 2022 The magnetic levitation reaction flywheel (MLRW) is a novel actuator of spacecraft attitude control because of its significant advantages, including lack of friction and active suppression of vibration.
Zan He, Tong Wen, Xu Liu, Yuchen Suo
doaj +1 more source
Mathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022 In this article, a novel methodology has been created based on optimized fuzzy PI controller using position control optimization (PCO). This proposed PCO algorithm ensures better control of brushless direct current motor (BLDCM) in order to reduce steady‐state error and oscillation as well as improve the system response by optimizing the speed and ...
D. Magdalin Mary +7 more
wiley +1 more source
A low cost special circuit for brushless direct current motor controller
Dianzi 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
Journal of Electrical and Computer Engineering, Volume 2022, Issue 1, 2022., 2022 Brushless DC motors are simple in construction, high efficiency, less noise, and high reliability, which are not replaceable motors in specific applications compared to other motor drives. It has a facility for its multivariable system, nonlinear control process, and powerful coupling system.
Ch. Vinay Kumar +4 more
wiley +1 more source
Design of fuzzy PI controller for brushless DC motor based on PSO–GSA algorithm
Systems Science & Control Engineering, 2020 To design an optimal fuzzy proportional-integral (PI) controller for brushless DC motor (BLDCM), a random vibration particle swarm optimization (PSO)–gravitational search algorithm (GSA)-based approach is developed in this paper.
Baoye Song, Yihui Xiao, Lin Xu
doaj +1 more source
Research and design of DTC system based on six-phase asymmetrical BLDCM
CES Transactions on Electrical Machines and Systems, 2018 In this paper, the torque ripple problem of six-phase asymmetrical brushless DC motor (BLDCM) is studied. First, the basic structure of BLDCM is introduced, and the operation principle of six-phase asymmetrical BLDCM that is studied in the thesis is ...
Chunyuan Bian +3 more
doaj +1 more source
A Bridgeless Cuk-BB-Converter-Based BLDCM Drive for MEV Applications
Energies, 2023 This article presents a brushless DC motor (BLDCM) drive for a maritime electric vehicle (MEV) application. The presented BLDCM drive uses a bridgeless Cuk-buckboost (BL-Cuk-BB) converter for input-side power factor (PF) improvement.
Tanmay Shukla, Srete Nikolovski
doaj +1 more source
A New Approach of Minimizing Commutation Torque Ripple for BLDCM
Energies, 2017 The properties of brushless DC motor (BLDCM) are similar to the fractional, slot-concentrated winding of permanent-magnet synchronous machines, and they fit well for electric vehicle application.
Bo Tan +3 more
doaj +1 more source