Results 281 to 290 of about 193,173 (339)
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Integrated Battery Charger for EV by Using Three-Phase Induction Motor Stator Windings as Filter

IEEE Transactions on Transportation Electrification, 2020
This article presents an on-board charger for the electric vehicles (EVs) by integrating the drive-train components into the charging process. The stator windings of three-phase induction motor (IM) can be used as a grid interfacing inductor with the ...
Sohit Sharma, M. Aware, Apekshit Bhowate
semanticscholar   +1 more source

Extended End-Winding Cooling Insert for High Power Density Electric Machines With Concentrated Windings

IEEE transactions on energy conversion, 2020
Concentrated windings are favourable in electric motors with a high torque density because of the achievable high winding filling factor and their short end-windings.
H. Vansompel, P. Sergeant
semanticscholar   +1 more source

Comparative Analysis of Flux Reversal Permanent Magnet Machines With Toroidal and Concentrated Windings

IEEE transactions on industrial electronics (1982. Print), 2020
In this article, the flux reversal permanent magnet (FRPM) machine with toroidal windings is presented and analyzed with reference to conventional concentrated windings.
Huayang Li, Z. Zhu, H. Hua
semanticscholar   +1 more source

Operational Modal Analysis of Transformer Windings

IEEE Transactions on Power Delivery, 2020
Broadband responses under random excitations can reflect the modal characteristics of a structure. This paper investigates the applicability of operational modal analysis (OMA) to extract modal parameters of transformer windings under random excitations.
Fan Zhang, S. Ji, Hui Ma, T. Saha
semanticscholar   +1 more source

Thermal Modeling and Analysis of Active and End Windings of Enclosed Permanent-Magnet Synchronous In-Wheel Motor Based on Multi-Block Method

IEEE transactions on energy conversion, 2020
This paper presents an accurate modeling method to investigate the thermal performance of the windings under steady state. The model considers the heat conduction of active windings and heat convection of end windings.
Yue-Hong Tang   +3 more
semanticscholar   +1 more source

Partial Discharge Localization Inside Transformer Windings via Fiber-Optic Acoustic Sensor Array

IEEE Transactions on Power Delivery, 2019
Partial discharge (PD) is the main sign of the insulation deterioration; therefore, the online PD localization of the power transformers can provide the equipment degradation characteristics and has great value for the power grid.
Chaofei Gao   +5 more
semanticscholar   +1 more source

Calculation and Analysis of Mechanical Characteristics of Transformer Windings Under Short-Circuit Condition

IEEE transactions on magnetics, 2019
Accurate calculation of short-circuit (SC) dynamic characteristics of power transformer windings is of great significance to the safety of transformers.
Shuang Wang   +4 more
semanticscholar   +1 more source

Wind energy

Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2007
From its rebirth in the early 1980s, the rate of development of wind energy has been dramatic. Today, other than hydropower, it is the most important of the renewable sources of power. The UK Government and the EU Commission have adopted targets for renewable energy generation of 10 and 12% of consumption, respectively. Much of this, by necessity, must
openaire   +3 more sources

A Variational Mode Decomposition Approach for Degradation Assessment of Power Transformer Windings

IEEE Transactions on Instrumentation and Measurement, 2019
Windings are the most critical components in power transformers, and the related mechanical degradation assessment has attracted an increasing attention in recent years.
K. Hong, Ling Wang, Suan Xu
semanticscholar   +1 more source

General Analytical Model for the Thermal Resistance of Windings Made of Solid or Litz Wire

IEEE transactions on power electronics, 2019
In this paper, an analytical method to model the thermal resistance of windings made either of solid or litz wire is presented and validated by measurements.
M. Jaritz, A. Hillers, J. Biela
semanticscholar   +1 more source

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