Results 81 to 90 of about 6,999 (231)

Optimal Design of IPM Motors With Different Cooling Systems and Winding Configurations [PDF]

open access: yes, 2016
Performance improvement of permanent magnet (PM) motors through optimization techniques has been widely investigated in the literature. Oftentimes the practice of design optimization leads to derivation/interpretation of optimal scaling rules of PM ...
Demerdash, Nabeel   +3 more
core   +1 more source

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

open access: yesIET 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   +2 more
wiley   +1 more source

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

open access: yesWorld 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   +6 more
doaj   +1 more source

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

open access: yesIEEE 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

Influence of PWM on the proximity loss in permanent magnet brushless AC machines [PDF]

open access: yes, 2008
The winding copper loss can be significantly increased due to skin and proximity eddy current effects. The skin and proximity losses due to fundamental frequency current has been investigated in literature, but the influence of PWM on the skin and ...
Bremner, J.   +5 more
core   +1 more source

Extended State Observer‐Based Motion Control of Robot Manipulators in Presence of Uncertainties and Disturbances

open access: yesIET Control Theory &Applications, Volume 19, Issue 1, January/December 2025.
Robotic manipulators are complex mechanical systems that exhibit highly nonlinear dynamics and subject to various forms of disturbances such as friction, external forces and other unmodelled dynamics. A novel extended state observer‐based control scheme is introduced to enhance motion control performances of robot manipulators in presence of modelling ...
Muhammet Umut Danis   +1 more
wiley   +1 more source

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

open access: yesMagnetism
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   +6 more
doaj   +1 more source

Mathematical sizing and design analysis of permanent magnet vernier machine for contra‐rotating wind power applications

open access: yesIET Electric Power Applications, Volume 19, Issue 1, January/December 2025.
This paper discusses the detailed design flow of a novel contra‐rotating PMVM including sizing equation, geometric relationships, and FEA‐based electromagnetic performance analysis compared to the conventional PMVM. Abstract Over the years, wind energy technology has vividly made progress, as it is economical and cleaner against fossil‐fuel ...
Mehroz Fatima   +3 more
wiley   +1 more source

Optimal Design and Experimental Verification of Wound Rotor Synchronous Machine Using Subharmonic Excitation for Brushless Operation

open access: yesEnergies, 2018
This paper presents an optimal design of a recently introduced brushless wound-rotor synchronous machine (BL-WRSM). The BL-WRSM, with a special stator winding arrangement, utilizes a single three-phase inverter for generating an additional spatial ...
Asif Hussain, Shahid Atiq, Byung-il Kwon
doaj   +1 more source

Torque analysis on a double rotor electrical variable transmission with hybrid excitation [PDF]

open access: yes, 2017
An electrical variable transmission (EVT) can be used as a power splitting device in hybrid electrical vehicles. The EVT analyzed in this paper is a rotating field electrical machine having two concentric rotors.
De Belie, Frederik   +4 more
core   +2 more sources

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