Results 81 to 90 of about 207,280 (252)

Overcurrent Protection of Radial Distribution Network

open access: yesInternational Journal of Electrical Engineering and Applied Sciences, 2022
Overcurrent relay is the device that used in the protection of the power system network when there is any presence of fault. This paper represents the performance of  overcurrent protection of radial distribution network. The response of the current and
M. H. Hairi   +4 more
doaj  

Precise Hybrid Method for Solving the Selectivity Problem of Overcurrent Relays due to PV Uncertainty [PDF]

open access: yesInternational Journal of Research and Technology in Electrical Industry
Photovoltaic (PV) power plants include several parallel and series units. PV uncertainty due to scheduled or forced outages of these units affects the coordination of overcurrent relays (OCRs) and may violate the optimization constraint.
Faeze Mohajer   +3 more
doaj   +1 more source

Definite Time Overcurrent Protection Relay of Power Distribution System

open access: yes, 2018
This paper discusses multi types of overcurrent protection system relays and focuses on the design of a definite time overcurrent relay for three phase system. The definite time overcurrent relay was designed to provide an accurate and reliable system to
Jawatankuasa Kerja PSM UniMAP
core  

Analysis of overcurrent relay for transmission line protection [PDF]

open access: yes, 2013
Overcurrent relays are used for protection of lines, transformer, generators, and motors. Generators and load are connected together through transmission lines, which transport electric power from the place where it is generated to the place where it is ...
Rosli, Mohd Nurfazamruddin
core  

Genetic Algorithm-Based Optimization of Overcurrent Relay Coordination for Improved Protection of DFIG Operated Wind Farms

open access: yesIEEE transactions on industry applications, 2019
Rigorous protection of wind power plants is a critical aspect of the electrical power protection engineering. A proper protection scheme must be planned thoroughly while designing the wind plants to provide safeguarding for the power components in case ...
N. Rezaei   +4 more
semanticscholar   +1 more source

An investigation of grading margin violation in coordinating overcurrent relay / Chan Kok Wai [PDF]

open access: yes, 2018
In a radial distribution network, overcurrent protection is commonly used to protect against faults. The overcurrent protection is achievable with the installation of a circuit breaker and an overcurrent relay with an associated current transformer at ...
Chan , Kok Wai
core  

Simple very high-speed overcurrent protection relay

open access: yes, 2007
Приведено описание и представлены результаты экспериментальных исследований быстродействующего гибридного реле тока с чувствительным органом на герконе.
Gurevich, V.
core   +1 more source

Evaluations on Performance of Overcurrent Protection Relay Based on Relay Operation

open access: yesInternational Journal of Electrical Engineering and Applied Sciences, 2019
Protection system plays an important role in detecting the presence disorders and may prevent damage caused interference. This can improve the reliability of the system to maintain continuity of supply to the load.
MOHD SHAHRIEEL MOHD ARAS
doaj  

Enhancing Microgrid Protection Through Adaptive Decentralized Relay Coordination: A Solution to Blinding and Sympathetic Tripping

open access: yesIEEE Access
Integrating Distributed Energy Resources into microgrids modifies the network’s system parameters and causes it to exhibit behaviour, particularly during fault conditions.
Sujatha Balasubramanian   +2 more
doaj   +1 more source

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