Results 21 to 30 of about 6,045,136 (309)

Simulation Model of Hybrid Renewable Sources Integration Using MATLAB/Simulink [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2022
Renewable energy is an indispensable source at present, where many resorted to the use of renewable energy, but there is a problem as a discontinuous source, according to climatic conditions and the surrounding environment.
Abdelrahman Garah   +2 more
doaj   +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 ...
Shanel, M.   +15 more
core   +1 more source

Innovative Nanotechnology Applications Significant to Electrical Power System [PDF]

open access: yesE3S Web of Conferences
Nanotechnology has emerged as a transformative field, offering novel solutions to persistent challenges in electrical power systems, including energy inefficiency, component degradation, limited storage capacity, and the need for real-time grid ...
Kaittan Ali Sachit   +3 more
doaj   +1 more source

Machine Learning-Based Control for Fuel Cell Hybrid Buses: From Average Load Power Prediction to Energy Management

open access: yesVehicles, 2022
In this work, a machine learning-based energy management system is developed using a long short-term memory (LSTM) network for fuel cell hybrid buses. The neural network implicitly learns the complex relationship between various factors and the optimal ...
Hujun Peng   +3 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

Electricity and Electrical Machines [PDF]

open access: yesNature, 1958
Electrical Engineering (General) Electrical Circuits—Instruments and Measurements—Electric and Magnetic Fields—Conductors—Insulating and Magnetic Materials—Electronic Tubes. By A. T. Dover, Dr. F. T. Chapman, Prof. F. Brailsford and Harley Carter. (Electrical Engineering Series.) Pp. ix + 489. (London and New York: Longmans, Green and Co., Ltd., 1956.)
T. WILSON, D. A. JONES, G. W. CARTER
openaire   +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

Improved thermal management and analysis for stator end-windings of electrical machines [PDF]

open access: yes, 2019
In electrical machine design, thermal management plays a key role in improving performance and reducing size. End-windings are commonly identified as the machine hot-spot.
Serra, Giovanni   +11 more
core   +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

General Analytical Model of Magnet Average Eddy-Current Volume Losses for Comparison of Multi-phase PM Machines with Concentrated Winding [PDF]

open access: yes, 2014
this paper studies magnet eddy-current losses in permanent magnet (PM) machines with concentrated winding. First of all, space harmonics of magnetomotive force (MMF) and their influence on magnet losses in electrical machines are investigated.
LEGRANGER, Jerome   +2 more
core   +1 more source

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