Results 71 to 80 of about 10,773 (195)

Sistema de monitoração remota e avaliação do estado operativo de Transformadores de Potencial Capacitivo (TPCs) instalados em subestações em operação [PDF]

, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia ElétricaEste trabalho propõe uma ferramenta de monitoramento remoto e avaliação do estado operativo de Transformadores de ...
Lachman, Márcio
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Modeling of Digital Distance Relay in EMTPWorks Considering Protective Zones and Trip Characteristics

, 2019
Distance relay is one of the most widely used relays for transmission lines protection. In most power system studies, the appropriate modeling of distance relay is required.
Ghorbani, A., Mehrjerdi, Hasan, Atif Iqbal, Iqbal, Atif, Amir Ghorbani, Hasan Mehrjerdi   +5 more
core   +1 more source

X/motif based relational database in digital simulators application for protective relay testing

, 1995
Due to the character of the original source materials and the nature of batch digitization, quality control issues may be present in this document. Please report any quality issues you encounter to digital@library.tamu.edu, referencing the URI of the ...
Qi, Xiaoxia
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A Setting Optimization Ensemble for a Distributed Power Grid Protective Relay

Applied Sciences
To ensure a stable and reliable power supply, the valid and timely response of protective relays are indispensable. Through the prevention of fault expansions, potential equipment damage or system collapse can be averted, where their setting is one vital
Haoren Luo, Chenhao Sun, Hao Xu, Jianhong Su, Yujia Wang   +4 more
doaj   +1 more source

Voltage Service Limits Smart Contract Using Distributed Ledger Technology for Electrical Utility Grid with Customer-Owned Generator

Energies
Modern electrical grids face growing stability risks from customer-owned generators, especially at points of common couplings (PCCs). Disruptive behavior from power-electronic sources can cause protective relays to isolate problematic generators, making ...
Gary Hahn, Emilio C. Piesciorovsky, Raymond Borges Hink, Aaron Werth   +3 more
doaj   +1 more source

Reliability assessment of PV location based on a new coordination and failure rates of protection relays to minimize indices energy

Cogent Engineering
Protection relays are crucial to analyzing how photovoltaic (PV) systems improve network dependability during disturbances. Thus, an in-depth analysis is performed to determine how PV integration affects the nominal load current of the medium voltage (MV)
Mohammed Jawad Abed, Nadheer A. Shalash, Anis Mhalla   +2 more
doaj   +1 more source

Implementasi Visual Studio pada Sistem Monitoring Daya dan Proteksi Rele Arus Lebih Menggunakan Automatic Transfer Switch/Automatic Main Failure (ATS/AMF) Disuplai oleh Kombinasi Grid dan Photovoltaic (PV)

Rekayasa
Monitoring power consumption and protecting the use of household electrical equipment with separate and remote Internet of Things (IoT)-based energy sources, is an important requirement in modern times. This paper proposes the implementation of a voltage
Andrian Eko Riftianto, Amirullah Amirullah   +1 more
doaj   +1 more source

A new digital protective relay based on fuzzy logic and value estimation

, 2005
In this paper, design and application of a new digital protective relay based on fuzzy logic and value estimation to a radial power system protection was presented.
ERENTÜRK, Köksal
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Implementation of protective relay teleprotection scheme

, 2021
En tranmissionsledning är delen av elsystemet som överför ström från kraftverk till slutanvändare. Därför är det av vikt att en transmissionslinje alltid ska vara skyddad.
Husen, Khalid, Imad Mousa, Fadi
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Digital power system simulators applied to protective relay testing

, 1993
SJ and DSF digital power system simulators applied to protective relay testing are presented. This paper describes the primary power system being simulated, its mathematic model and the implementation of software and hardware, and discusses the features ...
Wang, Haixian, Wu, Jintong, Liang, Zhicheng, Ma, Xiandong   +3 more
core