Results 191 to 200 of about 1,383,109 (276)
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Brushless DC-Motor

2020
We derive the mathematical model of this class of motors. Then we design the proposed control schemes in original coordinates, i.e. a dq transformation is not required. We formally solve the velocity and position regulation problems. A pendulum is included as the load in the position control problem. In this chapter we include sketches of the stability
Victor Manuel Hernández-Guzmán   +2 more
openaire   +1 more source

UAV Power Component—DC Brushless Motor Design With Merging Adjacent-Disturbances and Integrated-Dispatching Pigeon-Inspired Optimization

IEEE transactions on magnetics, 2018
As a widely used power component of unmanned aerial vehicle, the direct current (dc) brushless motor has the prominent advantages of high efficiency, long period, low noise, and better speed–torque.
Xiaobin Xu, Yimin Deng
semanticscholar   +1 more source

Empirical Characterization of a High-performance Exterior-rotor Type Brushless DC Motor and Drive

IEEE/RJS International Conference on Intelligent RObots and Systems, 2019
Recently, brushless motors with especially high torque densities have been developed for applications in autonomous aerial vehicles (i.e. drones), which usually employ exterior rotortype geometries (ER-BLDC motors).
Ung Hee Lee   +2 more
semanticscholar   +1 more source

Electromagnetic Performance Analysis and Verification of a New Flux-Intensifying Permanent Magnet Brushless Motor With Two-Layer Segmented Permanent Magnets

IEEE transactions on magnetics, 2016
Permanent magnet brushless (PMBL) motors have been widely applied in electric vehicles, since they inherently offer high efficiency, high power density, and free maintenance. However, because of the existing problem of uncontrollable flux, their constant-
Xiaoyong Zhu   +4 more
semanticscholar   +1 more source

Brushless DC Motors

2003
Brushless DC (BLDC) motors, also called permanent magnet synchronous motors, are used in direct-drive applications mainly due to their large torque producing capability. Compared to conventional DC motors, they have no brushes or mechanical commutators, which eliminates the problems due to mechanical wear of the moving parts [68, 74].
Farshad Khorrami   +2 more
openaire   +1 more source

Brushless DC motor‐driven grid‐interfaced solar water pumping system

IET Power Electronics, 2018
A solar water pumping system employing a brushless DC motor drive is presented. The utility grid is utilised as a secondary power source. The total load demand is shared by photovoltaic array and the grid. This results in continuous water pumping.
Rajan Kumar, Bhim Singh
semanticscholar   +1 more source

Brushless DC motor selection

Proceedings:Electrical Electronics Insulation Conference and Electrical Manufacturing & Coil Winding Conference, 2002
This paper investigates the process of brushless DC motor selection through the specification of load torque and the desired load motion as a function of time. The peak and RMS torque requirements of the application are discussed along with the procedure to find the correct motor size and performance. Gearing and power transmissions are also considered
B.K. Fussell, C.K. Taft
openaire   +1 more source

Brushless reluctance-motor drives

Power Engineering Journal, 1987
The variable-reluctance or switched-reluctance motor has some remarkable characteristics that make it attractive for dozens of applications. With CAD software now available, and many prototypes established, there should be few technicalbarriers between the laboratory and a number of successful niches in the drives ...
openaire   +1 more source

Permanent-magnet motors for brushless operation

IEEE Transactions on Industry Applications, 1990
The design considerations for permanent-magnet motors intended for brushless operation are discussed. Two rotor configurations are described: the imbricated rotor and the segmented rotor. The segmented rotor is designed specially for high-speed operation.
Low, Teck-Seng   +2 more
openaire   +1 more source

Torque Ripple Minimization Control Technique of High-Speed Single-Phase Brushless DC Motor for Electric Turbocharger

IEEE Transactions on Vehicular Technology, 2018
The electrification of a forced induction system (FIS) has emerged as a feasible solution for low greenhouse gas emission and high fuel economy in passenger cars and light-duty trucks.
Woongkul Lee   +3 more
semanticscholar   +1 more source

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