Results 21 to 30 of about 844,474 (214)
Stabilization of the FO-BLDCM Chaotic System in the Sense of Lyapunov
Based on an integer-order Brushless DC motors (IO-BLDCM) system, we give a fractional-order Brushless DC motors (FO-BLDCM) system in this paper.
Ping Zhou, Rongji Bai, Hao Cai
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.
McGilp, M.I. +4 more
core +1 more source
Proposed Commutation Method for Performance Improvement of Brushless DC Motor
This study focused on the efficiency improvement and acoustic noise reduction of brushless DC (BLDC) motors by reducing current harmonics using a novel BLDC commutation method. To achieve these goals, we designed an improved 150° commutation method for a
Chang-Sung Jin +3 more
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Research on auxiliary resonant commutated pole inverter for driving brushless DC motor
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 Sensorless Brushless DC Motor System.
AbstractThis paper describes a brushless dc motor system without position or speed sensor. The brushless motor consists of a permanent magnet synchronous motor and a voltage‐source inverter capable of controlling the amplitude and frequency of voltage.
Ogasawara, Satoshi +2 more
openaire +2 more sources
DC BRUSHLESS MOTOR CONTROL SYSTEM [PDF]
At the moment most of the drives are made with electric motors. From micromotors to high power engines, they have evolved continuously from a constructive point of view. More and more brushless DC motors are being used.
Florin Grofu
doaj
The first-order inertia of the armature winding of the brushless DC motor will cause current offset, which will reduce the electromagnetic torque. In the sensorless drive of brushless DC motors, correction of commutation point is an effective solution to
Kun Liu +4 more
doaj +1 more source
Novel permanent magnet brushless machines having segmented Halbach array [PDF]
Permanent magnet brushless machines having Halbach array exhibit a number of attractive features. Therefore, they have been increasingly applied to different market sectors, including aerospace, industrial, domestic, renewable, and healthcare, etc.
Shen, Yang
core +5 more sources
Fault-tolerant brushless DC motor for an electric oil pump
Relevance. Oil production is one of the priority sectors of the Russian economy. Brushless DC motors are widely used to drive well pumps in this industry.
Georgiy I. Odnokopylov +6 more
doaj +1 more source
Review of Traction Motors for Electric Vehicle Application [PDF]
The accelerating demand for electric vehicles (EVs) and the necessity to reduce fossil fuel dependence have intensified research on advanced traction motor technologies.
Shahakar D.A., Shahakar Y. D.
doaj +1 more source

