Results 41 to 50 of about 4,403,331 (387)

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

Consolidation of LVFRT capabilities of microgrids using energy storage devices

open access: yesScientific Reports, 2023
The performance and dependability of distribution networks may be enhanced by the incorporation of microgrids (MGs). However, it is necessary to enhance low voltage fault-ride-through (LVFRT), which has the capacity to prevent abrupt grid disconnections ...
Aya M. Moheb   +2 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

Thermal Effects in the End-Winding Region of Electrical Machines

open access: yesEnergies, 2023
The main heat transfer mechanism in the end-winding region of electrical machines is convection. In order to increase the air motion, the rotor is equipped with a series of blades.
Mario Vukotić   +4 more
doaj   +1 more source

Electric Winding-Machines [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, 1905
n ...
openaire   +2 more sources

A Comprehensive Review of Additive Manufacturing in Construction of Electrical Machines

open access: yesIEEE transactions on energy conversion, 2020
Additive manufacturing (AM) has been undergoing dynamic development in recent years. The latest evolution of AM has been recognised as a key enabling technology in a wide range of applications, some of which include medical, aerospace and automotive ...
R. Wróbel, B. Mecrow
semanticscholar   +1 more source

Advanced Electrical Machines and Machine-Based Systems for Electric and Hybrid Vehicles [PDF]

open access: yesEnergies, 2015
The paper presents a number of advanced solutions on electric machines and machine-based systems for the powertrain of electric vehicles (EVs). Two types of systems are considered, namely the drive systems designated to the EV propulsion and the power split devices utilized in the popular series-parallel hybrid electric vehicle architecture.
Ming Cheng   +3 more
openaire   +5 more sources

Electrical futures past [PDF]

open access: yes, 2005
Futurist writing about technology emerged in the late 19th century at the same time as new kinds of electrical technology were making utopian futures seem practically attainable.
Ashley   +4 more
core   +1 more source

Robust Design Optimization and Emerging Technologies for Electrical Machines: Challenges and Open Problems

open access: yesApplied Sciences, 2020
The bio-inspired algorithms are novel, modern, and efficient tools for the design of electrical machines. However, from the mathematical point of view, these problems belong to the most general branch of non-linear optimization problems, where these ...
T. Orosz   +6 more
semanticscholar   +1 more source

Energy Conversion Optimization Method in Nano-Grids Using Variable Supply Voltage Adjustment Strategy Based on a Novel Inverse Maximum Power Point Tracking Technique (iMPPT)

open access: yesElectricity, 2023
This paper introduces a novel power supply voltage adjustment strategy that can determine the optimum voltage value based on the amount of absorbed power.
Lucian Nicolae Pintilie   +8 more
doaj   +1 more source

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