Results 11 to 20 of about 1,383,109 (276)

A Multilayer Brushless DC Motor for Heavy Lift Drones

open access: yesEnergies, 2021
This paper describes the concept of a multilayer brushless DC motor which is suitable for use on unmanned aerial vehicles (UAVs) and capable of carrying a heavy payload.
Vadim Carev   +3 more
semanticscholar   +1 more source

Research on torque ripple suppression of brushless DC motor based on PWM modulation [PDF]

open access: yesArchives of Electrical Engineering, 2019
Brushless DC motors are often used as the power sources for modern ship electric propulsion systems. Due to the electromagnetic torque ripple of the motor, the traditional control method reduces the drive performance of the motor under load changes ...
Zhang Daode   +4 more
doaj   +1 more source

Analytical Bifurcation Tree of Period-1 to Period-4 Motions in a 3-D Brushless DC Motor With Voltage Disturbance

open access: yesIEEE Access, 2020
In this paper, the bifurcation trees of analytical solutions of a 3-D brushless DC motor with the voltage disturbance are obtained through the generalized harmonic balance method.
Zhaobo Chen, Yeyin Xu, Jiayang Ying
doaj   +1 more source

Research on auxiliary resonant commutated pole inverter for driving brushless DC motor

open access: yesEnergy Reports, 2022
The brushless DC motor is generally used in small satellite flywheel systems due to its good control performance and structure robustness. However, its driving inverter still suffers from hard-switching that leads to higher loss and larger heatsink ...
Miao-miao Cheng   +2 more
doaj   +1 more source

A Study on Optimization of Noise Reduction of Powered Vehicle Seat Movement Using Brushless Direct-Current Motor

open access: yesSensors, 2023
In this paper, an optimal design model was developed to reduce noise and secure the torque performance of a brushless direct-current motor used in the seat of an autonomous vehicle.
Hyunju Lee, Dongshin Ko, Jaehyeon Nam
doaj   +1 more source

Torque prediction using the flux-MMF diagram in AC, DC, and reluctance motors [PDF]

open access: yes, 1996
This paper uses the flux-MMF diagram to compare and contrast the torque production mechanism in seven common types of electric motor. The flux-MMF diagram is a generalized version of the flux-linkage versus current (ψ-i) diagram for switched-reluctance ...
Deodhar, R.P.   +3 more
core   +1 more source

BRUSHLESS VALVE ELECTRIC DRIVE WITH MINIMUM EQUIPMENT EXCESS FOR AUTONOMOUS FLOATING VEHICLE

open access: yesElectrical engineering & Electromechanics, 2017
Purpose. Development of a brushless valve electric drive with a minimum apparatus excess for an autonomous floating vehicle. Methodology. The construction of models of an automated electric drive with a contactless DC motor and the subsequent technical ...
Ya. B. Volyanskaya   +2 more
doaj   +1 more source

An Improved Red Deer Algorithm to Address a Direct Current Brushless Motor Design Problem

open access: yesScientia Iranica. International Journal of Science and Technology, 2019
The Red Deer Algorithm (RDA) is one of recent metaheuristic algorithms inspired by the behavior of red deers during a breading season. The RDA revealed its performance for a variety of combinatorial optimization problems in different real-world ...
A. M. Fathollahi-Fard   +2 more
semanticscholar   +1 more source

Optimal design of a multi-phase double-stator bearingless brushless direct current motor

open access: yesAdvances in Mechanical Engineering, 2017
To overcome the serious coupling between torque and levitation forces, increase the output torque, and improve fault tolerance performance for the bearingless brushless direct current motor, a multi-phase double-stator bearingless brushless direct ...
Yuemei Qin, Huangqiu Zhu
doaj   +1 more source

FIELD ORIENTED CONTROL ( FOC) FOR BLDC MOTOR [PDF]

open access: yesFiabilitate şi Durabilitate, 2021
The advent of DC or AC motors has revolutionized the industry. Over time the engine characteristics have been improved but the existence of brushes is still the major disadvantage.
Florin GROFU
doaj  

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