Results 21 to 30 of about 5,801,750 (300)

A filter design approach to maximize ampacity of cables in nonsinusoidal power systems [PDF]

open access: yes, 2015
This paper presents an optimal design of the C-type passive filters for the effective utilization of the power cables under nonsinusoidal conditions based on maximization of the harmonic derating factor (HDF) of a power cable, where maintaining the load ...
Abdel Aleem, SHE   +3 more
core   +1 more source

Discounted Costs Range Criterion Modification for Controlled Asynchronous Electric Drives

open access: yesEnergies, 2023
A range criterion of discounted costs is proposed, which takes into account all costs for a speed-controlled asynchronous electric drive, including its price, costs of losses and maintenance, and amortization charges.
Victor Petrushin   +4 more
doaj   +1 more source

Power factor and your electrical utility bill in Egypt [PDF]

open access: yes, 2003
This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Brunel University's products or services. Internal or personal use of this material is permitted.
Aziz, MMA, El-Zahab, EE, Zobaa, AF
core   +2 more sources

Energetic Factors of a Frequency-Controlled Synchronous Electric Drive

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2018
As compared to asynchronous frequency-controlled electric drives, synchronous drives are characterized by lower power losses, rigid mechanical characteristics without speed feedback and by the simplest law of frequency control (when the voltage changes ...
B. I. Firago, S. V. Aleksandrovsky
doaj   +1 more source

State-of-the-Art Power Factor Correction: An Industry Perspective

open access: yesEncyclopedia
On 1 January 2001, the IEC 61000-3-2 regulation became effective. Since then, mitigating current harmonics has been essential to ensure that electronic equipment connected to single-phase power distribution lines conforms to electromagnetic compatibility
Claudio Adragna   +3 more
doaj   +1 more source

Facile Solution Synthesis, Processing and Characterization of n- and p-Type Binary and Ternary Bi–Sb Tellurides

open access: yesApplied Sciences, 2020
The solution synthesis route as a scalable bottom-up synthetic method possesses significant advantages for synthesizing nanostructured bulk thermoelectric (TE) materials with improved performance.
Bejan Hamawandi   +9 more
doaj   +1 more source

Application of Matrix VFD for Power Factor Improvement in LED Lighting Sources Loaded Power Distribution Lines

open access: yesEnergies, 2021
In this paper, a novel approach to matrix-converter-based variable frequency drives is presented. It is proposed that these drives are used to provide or draw out reactive power from the power distribution line, keeping the power factor close to unit and,
Gytis Petrauskas, Gytis Svinkunas
doaj   +1 more source

Fuzzy-Based Simultaneous Optimal Placement of Electric Vehicle Charging Stations, Distributed Generators, and DSTATCOM in a Distribution System

open access: yesEnergies, 2022
Electric vehicles (EVs) are becoming increasingly popular due to their inexpensive maintenance, performance improvements, and zero carbon footprint.
Ajit Kumar Mohanty   +2 more
doaj   +1 more source

Power Factor Corrector Design applied to an 85-kHz Wireless Charger [PDF]

open access: yes, 2016
Wireless charging technology extends the battery autonomy by allowing more flexible and practical ways of recharging it even when the electric vehicle is on move.
Aguado-Sanchez, Jose Antonio   +3 more
core   +1 more source

Identifying NPP operator stressors using grounded theory

open access: yesScientific Reports
Nuclear power plant (NPP) operators manage crucial decision-making and operational tasks in precarious and complex environments, where psychological stress directly correlates with system safety and operational efficiency.
Ye Wang   +4 more
doaj   +1 more source

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