Analysis of Internal Overvoltages in Transformer Windings during Transients in Electrical Networks
Due to the increasing requirements for the reliability of electrical power supply and associated apparatus, it is necessary to provide a detailed analysis of the overvoltage risk of power transformer insulation systems and equipment connected to their ...
Jakub Furgał +2 more
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ANALIZA ZAKŁÓCEŃ W SIECIACH ELEKTROENERGETYCZNYCH WYWOŁANYCH WYŁADOWANIAMI PIORUNOWYMI
W artykule przedstawiono złożoność problematyki analizy stanów nieustalonych napięć pojawiających się w układzie elektroenergetycznym wskutek bezpośrednich wyładowań piorunowych do elementów konstrukcyjnych linii napowietrznej.
Mariusz Benesz, Rafał Tarko
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A methodology for the efficient computer representation of dynamic power systems : application to wind parks [PDF]
This contribution presents a methodology to efficiently obtain the numerical and computer solution of dynamic power systems with high penetration of wind turbines.
Anaya-Lara, Olimpo +2 more
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Reclosing scheme using synchronism checking for utilization of BESS in distribution system
This paper proposes a reclosing scheme using synchronism checking for utilization of battery energy storage system (BESS) in a distribution system. The algorithm disconnects the faulty phase and keeps the power supply from the BESS to the healthy phase ...
Hun-Chul SEO, Sang-Bong RHEE
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In the last several years, thanks to the development and continuous improvement of semiconductor switching elements, and the simultaneous increase in interest in multi-phase drives, the investigation into constructing multi-phase converters has been ...
Janina Rząsa
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Short Circuit Analysis of Power Distribution Network Including Distributed Generations [PDF]
The crisis of traditional fuels in the world has become the main reason behind the search on renewable energy resources. Therefore, the researchers become interested with distributed generation (DG) and how to connect them with the main power network to ...
Doaa El-Hassanin +2 more
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Implementation of a non-conventional method to characterize voltage sags and swells
Voltage sags and swells are among the power quality disturbances that represent the biggest economic losses for affected users. It is therefore necessary to undertake a suitable characterization of those events to conduct studies that permit the causes ...
Jorge Enrique Celis-Montero +2 more
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In order to solve the problem of icing on the surface of wind turbine blade, a heating system that includes a carbon fiber net (CFN) and power cables is proposed recently.
Yang Zhao +4 more
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Implementation of the frequency dependent line model in a real-time power system simulator
In this paper is described the implementation of the frequency-dependent line model (FD-Line) in a real-time digital power system simulator. The main goal with such development is to describe a general procedure to incorporate new realistic models of ...
Reynaldo Iracheta-Cortez +2 more
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Methods of Ferroresonance Mitigation in Voltage Transformers in a 30 kV Power Supply Network
Inductive voltage transformers are the basic components of the switchgear equipment or electrical substations. This article presents problems related to their operation.
Wojciech Kraszewski +2 more
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