Improved rotor position estimation in extended back-EMF based sensorless PM brushless AC drives with magnetic saliency [PDF]
, 2007 An improved extended back-EMF based sensorless control method is proposed for a brushless AC motor equipped with an interior permanent magnet rotor. It accounts for dq-axis cross-coupling magnetic saturation by introducing an apparent mutual winding ...
Bingham, Chris, Howe, D, Li, Y, Zhu, Z Q
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Evaluation of E-vehicle Efficiency Enhancement with Magnetic Materials [PDF]
E3S Web of ConferencesElectric vehicles (EVs) commonly use BLDC (Brushless DC) motors because of their efficiency, reliability, and low maintenance needs. BLDC motors are perfect for vehicle propulsion because they convert a large portion of electrical energy into mechanical ...
Roshini R. +3 more
doaj +1 more source
Four quadrant control circuit for a brushless three-phase dc motor [PDF]
, 1987 A control circuit is provided for a brushless three-phase dc motor which affords four quadrant control from a single command. The control circuit probes acceleration of the motor in both clockwise and counterclockwise directions and braking and ...
Nola, Frank J.
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Influence of skew and cross-coupling on flux-weakening performance of permanent-magnet brushless AC machines [PDF]
, 2009 A method is proposed for predicting the flux-weakening performance of permanent-magnet (PM) brushless ac machines accounting for skew and d-q axis cross-coupling.
Chen, J.T. +5 more
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Assessment of operating characteristics of brushless DC motor
, 2019 Paper presents operating characteristics of brush-less DC motor (BLDC) obtained by analytical, numerical and simulation software, allowing steady-state and transient characteristics of the motor to be computed. Based on catalog data from producer Moog, motor is simulated in closed-loop control system fed by voltage inverter.
Sarac, Vasilija +2 more
openaire +1 more source
Brushless DC Motor Controlled with Microcontroller for Electric Tricycle
RMUTL Engineering Journal, 2016 This paper presents a brushless DC motor controlled. The microcontroller is used to control the system operation apply to an electric tricycle. Since, a brushless DC motor is a maintenance free which it is compared to a classical DC motor.
เฉลิมพล เรืองพัฒนาวิวัฒน์ +1 more
doaj
MachinesThis paper proposes a hybrid brushless wound-rotor synchronous machine (HB-WRSM) with an outer rotor topology that can operate as a permanent magnet synchronous machine (PMSM), as well as an HB-WRSM.
Sheeraz Ahmed +4 more
doaj +1 more source
A quantitative comparison between BLDC, PMSM, brushed DC and stepping motor technologies [PDF]
, 2016 Brushless DC machines (BLDC), Permanent Magnet Synchronous Machines (PMSM), Stepping Motors and Brushed DC machines (BDC) usage is ubiquitous in the power range below 1,5kW. There is a lot of common knowledge on these technologies.
De Viaene, Jasper +4 more
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Torque-ripple minimization in modular permanent-magnet brushless machines [PDF]
, 2003 This paper discusses the suitability of four-phase, five-phase, and six-phase modular machines, for use in applications where servo characteristics and fault tolerance are key requirements.
Atallah, K., Howe, D., Wang, J.B.
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The Fault-Tolerant Quad-Channel Brushless Direct Current Motor
Energies, 2019 In this study, a permanent magnet brushless direct current machine with multi-phase windings is proposed for critical drive systems. We have named the solution, which has four-stator winding, a quad-channel permanent magnet brushless direct current ...
Mariusz Korkosz +2 more
doaj +1 more source