Results 11 to 20 of about 7,136,886 (221)
Calculating the Inrush Current of Superconducting Transformers [PDF]
Energies, 2021 Under certain circumstances, after connecting a superconducting transformer to the power network, a high value current may flow through its windings. This current can exceed the critical value of the superconductor many times and cause the windings to ...
Grzegorz Komarzyniec
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Calculation of Magnetizing Inrush Current in Transformer
, 2017 When transformer is energized its current reaches very high value generally approximately 10 to 20 times greater than its rated current. This paper deals with study of calculation of inrush current in transformer.
LOKHANDE, D. N. (DR) +2 more
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Inrush Current Control of High Power Density DC–DC Converter
Energies, 2020 This paper presents a complete mathematical design of the main components of 2 kW, 54 direct current (DC)–DC converter stage, which can be used as the second stage of the two stages of alternating current (AC)–DC telecom power supply.
Ahmed H. Okilly +2 more
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INVESTIGATION OF BLOCKING ALGORITHM FOR TRANSFORMER CURRENT PROTECTIONS IN MAGNETIZING INRUSH CURRENT MODES [PDF]
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2014 Presents investigations on blocking algorithm for transformer current protections during magnetizing inrush current. The investigations have shown that the algorithm has high sensitivity and reliably determines magnetizing inrush current modes.
A. N. Kuzovlev +2 more
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Implications of fault current limitation for electrical distribution networks [PDF]
, 2010 This paper explores the potential future need for fault current limitation in the UK's power system, and some of the technical implications of this change.
Blair, S.M. +11 more
core +4 more sources
AN ASPECT OF TRANSFORMER INRUSH CURRENT
Journal of Energy : Energija, 2022 Paper analyzes a sparking phenomena that were observed on power transformers during their first few energizing. Sparks occurred on the flange between tank cover and tank side, in spite of the fact that a jumper (copper link) was used. The phenomenon was observed on transformers from different manufacturers, with various transformer ratings, three or ...
Mikulecky, Antun +2 more
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Damping the Inrush Current for Current Transformer [PDF]
Proceedings of the Proceedings of the 1st International Multi-Disciplinary Conference Theme: Sustainable Development and Smart Planning, IMDC-SDSP 2020, Cyperspace, 28-30 June 2020, 2020 The inrush current is a highly asymmetric transient magnetizing current resulting from saturation of the core of the transformer caused by excessive growth of magnetic flux in one direction only. The suggested strategy to damp the inrush current is adding an inductor in parallel with the circuit breaker (C.B., which has a very low resistance when it is
Yousif Alyounus +2 more
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A REVIEW ON MAGNETIZING INRUSH CURRENT. [PDF]
International Journal of Advanced Research, 2018 Magnetizinginrush current is a current which occurs in transformer during switchingon..The main objective is to examine the cause and effects of magnetizing inrush current on transformer. The paper also suggests measures to remedy dangers posed by magnetizing inrush current in transformers.
Asad Zai +2 more
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Inductance inrush current time–frequency analysis [PDF]
IET Science, Measurement & Technology, 2020 This study presents an application of the reassigned Gabor time–frequency transform to the inductance inrush current transient analysis. Measurement setup is constructed and the measurement methodology is presented to obtain fully controlled transformer inrush current measurements.
Tin Benšić +3 more
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, 2021 Lighting systems pass through big change in terms of light source recently. LED replace discharge lamp and thischange represent change of electrical parameters and influence to installations.
Mokráň, Marek, Janiga, Peter
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