Results 91 to 100 of about 984 (220)

A Novel Rotor Harmonic Winding Configuration for the Brushless Wound Rotor Synchronous Machine

World Electric Vehicle Journal
In the last decade, permanent magnet (PM)-free or hybrid PM machines have been extensively researched to find an alternative for high cost rare-earth PM machines.
Farhan Arif, Arsalan Arif, Qasim Ali, Asif Hussain, Abid Imran, Mukhtar Ullah, Asif Khan   +6 more
doaj   +1 more source

Design and Analysis of Brushless Wound Field Synchronous Machine With Electro-Magnetic Coupling Resonators

IEEE Access, 2019
The increasing price of rare earth permanent magnet has refocused the attentions to substitute Permanent Magnet Synchronous Machine (PMSM) with Wound Field Synchronous Machine (WFSM), which needs an excitation device to deliver current to the field ...
Xinghe Fu, Qi Qi, Linlin Tan
doaj   +1 more source

Bioinspired framework for real‐time collision detection with dynamic obstacles in cluttered outdoor environments using event cameras

IET Cyber-Systems and Robotics, Volume 7, Issue 1, January/December 2025.
Abstract In the field of robotics and visual‐based navigation, event cameras are gaining popularity due to their exceptional dynamic range, low power consumption, and rapid response capabilities. These neuromorphic devices facilitate the efficient detection and avoidance of fast moving obstacles, and address common limitations of traditional hardware ...
Meriem Ben Miled, Wenwen Liu, Yuanchang Liu   +2 more
wiley   +1 more source

Analysis and Design of a Brushless WRSM with Harmonic Excitation Based on Electromagnetic Induction Power Transfer Optimization

Magnetism
This paper proposes a method to analyze the effect of the rotor’s harmonic winding design and the output of a brushless wound rotor synchronous machine (WRSM) for optimal excitation power transfer.
Arsalan Arif, Farhan Arif, Zuhair Abbas, Ghulam Jawad Sirewal, Muhammad Saleem, Qasim Ali, Mukhtar Ullah   +6 more
doaj   +1 more source

Excitation System with Voltage Regulator for Marine-Use Brushless Synchronous Generators

, 2011
The brushless constant-voltage synchronous generators are fitted with thyristor voltage regulator excitation system. The excitation current can be regulated automatically in accordance with the variation of load, resulting in constant voltage. This style
Yan Qing Wu, Hong Yan Hao, Qing Shan Ji
core   +1 more source

Compact electrical generators for diesel driven generating sets [PDF]

, 2002
This thesis explores two approaches for converting rotating mechanical power from diesel engines into electrical power of fixed frequency and voltage. Advances in high energy permanent magnets and power electronics are enabling technologies that provide ...
Brown, Neil Lovell
core  

An evidence-based forensic taxonomy of windows phone dating apps

, 2018
Advances in technologies including development of smartphone features have contributed to the growth of mobile applications, including dating apps. However, online dating services can be misused.
Ashman, Helen, Ashman, H., Kim-Kwang, Raymond Choo, Niken Dwi Wahyu Cahyani, Choo, K.K.R., Helen Ashman, Wahyu Cahyani, Niken Dwi, Kim‐Kwang Raymond Choo, Ab Rahman, N.H., Ab Rahman, Nurul Hidayah, Nurul Hidayah Ab Rahman, Cahyani, N.D.W.   +11 more
core   +1 more source

Brushless Synchronous Machine With Dual-Frequency Inverter for High Torque and Low Ripple Operation

IEEE Access
In this paper, a novel brushless synchronous machine topology is introduced with the integration of a double-frequency inverter system, which plays a pivotal role in generating a sub-harmonic magnetomotive force (MMF) that significantly enhances torque ...
Hafiz Mudassir Munir, Qasim Ali, Jose Rodriguez, Mohamed Abdelrahem   +3 more
doaj   +1 more source

Control of a Dual-Stator Flux-Modulated Motor for Electric Vehicles

Energies, 2016
This paper presents the control strategies for a novel dual-stator flux-modulated (DSFM) motor for application in electric vehicles (EVs). The DSFM motor can be applied to EVs because of its simple winding structure, high reliability, and its use of two ...
Xinhua Guo, Shaozhe Wu, Weinong Fu, Yulong Liu, Yunchong Wang, Peihuang Zeng   +5 more
doaj   +1 more source

Design and Optimization of Brushless Hybrid Wound Rotor Vernier Motor for Variable Speed Applications

IEEE Access
This paper presents the optimized design and electromagnetic performance analysis of a brushless hybrid wound rotor vernier motor (BL-HWRVM) for automatic washing machine applications.
Kapeel Kumar, Qasim Ali, Sheeraz Ahmed, Muhammad Ilyas, Hanlin Zhan, Mudassir Raza Siddiqi   +5 more
doaj   +1 more source