Results 1 to 10 of about 3,268 (187)

Electric Motor Vibration Signal Classification Using Wigner–Ville Distribution for Fault Diagnosis [PDF]

open access: yesSensors
Noise and vibration signal classification can be applied to fault diagnosis in mechanical and electronic systems such as electric vehicles. Traditional signal classification technology uses signal time and frequency domain characteristics as the ...
Jian-Da Wu, Wen-Jun Luo, Kai-Chao Yao
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

Analysis of Performance Improvement of Passenger Car Synchronous Homopolar Generator with the Addition of Ferrite Magnets

open access: yesApplied Sciences, 2023
Electric machines with hybrid excitation have increased torque density while maintaining a wide range of speed control. This article presents the results of the optimal design of a synchronous homopolar generator (SHG) with ferrite magnets on the rotor ...
Vladimir Prakht   +2 more
doaj   +1 more source

Sizing, Modeling, and Performance Comparison of Squirrel-Cage Induction and Wound-Field Flux Switching Motors

open access: yesMathematics, 2023
In this study, the analytical design and electromagnetic performance comparison of a squirrel-cage induction motor (SCIM) and a wound-field flux switching motor (WFFSM) for high-speed brushless industrial motor drives is undertaken for the first time ...
Chiweta E. Abunike   +3 more
doaj   +1 more source

High Technology Readiness Level Techniques for Brushless Direct Current Motors Failures Detection: A Systematic Review

open access: yesEnergies, 2020
Many papers related to this topic can be found in the bibliography; however, just a modest percentage of the introduced techniques are developed to a Technology Readiness Level (TRL) sufficiently high to be implementable in industrial applications.
Vito Mario Fico   +2 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

Analisis Perbandingan Kinerja Brushless Motor Menggunakan Metode Eksperimen

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2021
Upaya penghematan energi menjadi tantangan dalam perancangan sebuah teknologi UAV. Salah satu komponen UAV yang banyak tersedia di pasaran adalah brushless motor. Ada kemungkinan kinerja komponen UAV tidak sesuai dengan data spesifikasi yang ada.
Erwan Eko Prasetiyo, Wahyuni Fajar Arum
doaj   +1 more source

Permanent Magnet Brushless Drives [PDF]

open access: yesIEEE Industry Applications Magazine, 1998
The purpose of this paper is to present an optimal efficiency control scheme for constant power operation of phase decoupling (PD) PM brushless DC motor drives. The key is to adaptively adjust the advanced conduction angle to minimize the system losses for a given operation point in the constant power region.
Jiang, JZ   +4 more
openaire   +3 more sources

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

Simplified Brushless Wound Field Synchronous Machine Topology Based on a Three-Phase Rectifier

open access: yesIEEE Access, 2021
This paper proposes a novel simplified brushless wound field synchronous machine (BL-WFSM) topology based on an uncontrolled three-phase rectifier. The output of the rectifier is injected into the common point of the star-connected three-phase armature ...
Syed Sabir Hussain Bukhari   +3 more
doaj   +1 more source

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