Results 41 to 50 of about 64,043 (272)
Research on torque ripple suppression of brushless DC motor based on PWM modulation [PDF]
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
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]
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
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]
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
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
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]
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
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
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

