Results 41 to 50 of about 64,043 (272)

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

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

Calculation of d- and q-axis inductances of PM brushless ac machines accounting for Skew [PDF]

open access: yes, 2005
A hybrid two-dimensional (2-D) finite-element/analytical technique is described for predicting the d-axis and q-axis inductances of permanent magnet (PM) brushless ac machines, with due account for the influence of skew.
Chen, Y.S., Howe, D., Zhu, Z.Q.
core   +1 more source

An efficient integrated model for diesel‐engine three stage brushless synchronous generator

open access: yesIET Electric Power Applications, 2023
Brushless power generation sets are a technology of choice for on‐board power generation in aerospace and marine applications, emergency and backup power systems, etc. Efficient modelling of these systems is necessary for various purposes such as design,
Alireza Ahmadi   +2 more
doaj   +1 more source

Flux observer algorithms for direct torque control of brushless doubly-fed reluctance machines [PDF]

open access: yes, 2009
Direct Torque Control (DTC) has been extensively researched and applied to most AC machines during the last two decades. Its first application to the Brushless Doubly-Fed Reluctance Machine (BDFRM), a promising cost-effective candidate for drive and ...
Chaal, Hamza, Jovanovic, Milutin
core   +2 more sources

Novel Hybrid Consequent-Pole Brushless Wound Rotor Synchronous Machine for Improving Torque Characteristics

open access: yesIEEE Access, 2022
This article introduces a hybrid consequent-pole brushless wound rotor synchronous machine (CP-BL-WRSM). The CP-BL-WRSM installs permanent magnets (PMs) on the alternative rotor poles.
Ying Yan   +2 more
doaj   +1 more source

Analysis dynamic characteristics brushless motor of the mechatronic system in conditions of parametric uncertaintyby computer simulation methods

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2022
THE PURPOSE. Currently, brushless motors – electric machines with permanent magnets on the rotor and a rotor position sensor controlled by a sinusoidal voltage from frequency converters, are widely used in mechatronic and robotic systems.
N. A. Malev   +3 more
doaj   +1 more source

Analytical and numerical computation of air-gap magnetic fields in brushless motors with surface permanent magnets [PDF]

open access: yes, 2000
This paper extends the theory of the air-gap magnetic field in permanent-magnet (PM) brushless motors. Scalar and vector potential solutions to the field equations are brought together to unify many of the important practical methods already in use.
Davies, J.H.   +4 more
core   +1 more source

Optimal PID controller of a brushless dc motor using genetic algorithm

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2019
Brushless DC (BLDC) motor is commonly employed for many industrial applications due to their high torque and efficiency. This article produces an optimal designed controller of Brushless DC motor speed control depending on the genetic algorithm (GA). The
M. Ibrahim   +2 more
semanticscholar   +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

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