Results 11 to 20 of about 462,156 (302)

Isogeometric Simulation and Shape Optimization with Applications to Electrical Machines [PDF]

open access: yes, 2018
Future e-mobility calls for efficient electrical machines. For different areas of operation, these machines have to satisfy certain desired properties that often depend on their design. Here we investigate the use of multipatch Isogeometric Analysis (IgA)
Gangl, Peter   +3 more
core   +4 more sources

Operating point resolved loss computation in electrical machines

open access: yesArchives of Electrical Engineering, 2016
Magnetic circuits of electromagnetic energy converters, such as electrical machines, are nowadays highly utilized. This proposition is intrinsic for the magnetic as well as the electric circuit and depicts that significant enhancements of electrical ...
Pfingsten Georg Von   +5 more
doaj   +1 more source

Artificial ecosystem‐based optimiser to electrically characterise PV generating systems under various operating conditions reinforced by experimental validations

open access: yesIET Renewable Power Generation, 2021
Efficient modelling of photovoltaic (PV) generating units' characteristics to investigate their steady‐state and dynamic impacts on the performances of power systems and electric drives is essential.
Mahmoud M. Elkholy   +2 more
doaj   +1 more source

Fluid flow measurement in rotor ventilation ducts

open access: yesThe Journal of Engineering, 2019
Engineers are constantly developing different ways to cool electrical machines more efficiently. Ventilation ducts/channels are common in the stators of large electrical machines.
Christopher Micallef   +2 more
doaj   +1 more source

Thermal Management in Electrical Machines

open access: yesEnergies, 2022
Apart from protecting electrical machines from temperature related failures, thermal management of electrical machines is employed in the design phase of electrical machines to achieve higher efficiencies and higher power densities [...]
Christopher Micallef
doaj   +1 more source

An educational tool to assist the design process of switched reluctance machines [PDF]

open access: yes, 2016
The design of electric machines is a hot topic in the syllabuses of several undergraduate and graduate courses. With the development of hybrid and electrical vehicles, this subject is gaining more popularity, especially in electrical engineering ...
García Espinosa, Antonio   +2 more
core   +2 more sources

Model predictive control of a free piston compressor/expander with an integrated linear motor/alternator [PDF]

open access: yes, 2019
Linear positive displacement machines are becoming increasingly more attractive for applications that are normally known as unconquerable niches of rotary and scroll machines.
De Paepe, Michel   +2 more
core   +1 more source

Evolution and Modern Approaches for Thermal Analysis of Electrical Machines [PDF]

open access: yes, 2009
In this paper, the authors present an extended survey on the evolution and the modern approaches in the thermal analysis of electrical machines. The improvements and the new techniques proposed in the last decade are analyzed in depth and compared in ...
Boglietti, Aldo   +5 more
core   +1 more source

Automated Settings of Overcurrent Relays Considering Transformer Phase Shift and Distributed Generators Using Gorilla Troops Optimizer

open access: yesMathematics, 2023
The relative protective devices are cascaded in a proper sequence with a proper min/max coordination time margin (CTM) to minimize the outage area of the network in case of fault condition. This manuscript addresses a new methodology based on the gorilla
Abdelmonem Draz   +2 more
doaj   +1 more source

An Advanced Control Performance of a Sophisticated Stand-Alone Wind-Driven DFIG System

open access: yesInternational Transactions on Electrical Energy Systems, 2023
To supply resident loads far from the grid, a stand-alone wind system with a small-scale wind turbine and battery storage can be used. The traditional configuration of the system has a permanent-magnet synchronous generator (PMSG).
Omar E. M. Youssef   +2 more
doaj   +1 more source

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