Results 11 to 20 of about 1,424 (159)

Brushless Operation of Wound-Rotor Synchronous Machine Based on Sub-Harmonic Excitation Technique Using Multi-Pole Stator Windings

open access: yesMathematics, 2023
This paper presents a topology for the brushless operation of a wound-rotor synchronous machine based on the subharmonic excitation technique by using two sets of multi-pole windings on the armature as well as on the rotor.
Muhammad Humza   +3 more
doaj   +3 more sources

Dual-Inverter-Controlled Brushless Operation of Wound Rotor Synchronous Machines Based on an Open-Winding Pattern

open access: yesEnergies, 2020
In an open-winding machine, three-phase stator currents can be controlled such that the input armature currents may contain the third-harmonic current component in addition to the fundamental.
Syed Sabir Hussain Bukhari   +3 more
doaj   +3 more sources

Brushless Doubly-fed Induction Machine: Operating Characteristics and Applications [PDF]

open access: yesEletrônica de Potência, 2003
This paper presents the main characteristics of the brushless doubly-fed machine. Its principle of operation is described and some of its possible applications are indicated. An extend bibliography is provided in order to allow for a better understanding
Antonio Carlos Ferreira
doaj   +2 more sources

Design and analysis of dual-stator hybrid brushless vernier motor for direct-drive applications [PDF]

open access: yesScientific Reports
This paper introduces a new dual stator hybrid brushless vernier motor. The rotor is of hybrid nature i.e. it has windings as well as the magnets. To make it brushless for the rotor winding, an already developed brushless technique is employed.
Kapeel Kumar   +7 more
doaj   +2 more sources

Optimization design of brushless DC motor based on improved JAYA algorithm [PDF]

open access: yesScientific Reports
Brushless direct current motor is widely used in industrial production because of its simple structure, wide speed range and low noise. To improve the operation efficiency of brushless DC motor and reduce the production and application costs, the ...
Yuan Cheng, Xueli Lyu, Shasha Mao
doaj   +2 more sources

Performances of vector control of a Brushless Dual-Fed Induction Generator Incorporated in a wind energy conversion system with OTC-MPPT [PDF]

open access: yesRevista Română de Informatică și Automatică, 2022
Currently, the Brushless Dual-Fed Induction Machines (BDFIMs) are very often used in Wind Energy Conversion Systems (WECSs). The features of BDFIM are its high reliability due to its brushless operation, and the related lower capital and operational ...
Mohamed HAMIDAT, Katia KOUZI
doaj   +1 more source

Parameter estimation and analysis of BLDC motor drive for electric vehicles application [PDF]

open access: yesE3S Web of Conferences, 2023
This paper focuses on motor parameters of the Brushless DC motor. This main goal of this work is to demonstrate that BLDC motors are the best electric motor for electric vehicles.
Awaar Vinay Kumar   +5 more
doaj   +1 more source

A Novel Sub-Harmonic Synchronous Machine Using Three-Layer Winding Topology

open access: yesWorld Electric Vehicle Journal, 2022
This paper proposes a novel brushless synchronous machine topology that utilizes stator sub-harmonic magnetomotive force (MMF) for desirable brushless operation.
S M Sajjad Hossain Rafin   +2 more
doaj   +1 more source

Online Detection Method of Open Circuit Fault of Rotating Diode in Multi-phase Brushless Exciter

open access: yesZhongguo dianli, 2023
Aiming at the open-circuit detecting difficulty of the rotating diode of polyphase brushless exciter, the 39-phase-11-pole brushless exciter is taken as the example in this paper, the armature current characteristics of the brushless exciter during ...
Yucai WU, Shuqiong SUN
doaj   +1 more source

Commutation Torque Ripple Reduction Strategy of Brushless DC Motor Drives Based on Boosting Voltage of DC-Link Small Capacitor

open access: yesMicromachines, 2022
Based on the brushless DC motor system with DC-link small capacitance powered by a single-phase AC power source, a boosting DC-link voltage strategy to reduce the commutation torque ripple of brushless DC motors is proposed in this paper.
Xinmin Li   +4 more
doaj   +1 more source

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