Overcurrent relays - Open Access .click

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Overcurrent Protection of Radial Distribution Network

International 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

A novel overcurrent protection method based on wide area measurement in smart grid [PDF]

, 2013
PowerTech is the anchor conference of the IEEE Power & Energy Society in EuropeConventional overcurrent protection settings are fixed to detect faults. Power system operation mode varies while the settings of protection devices remain constant.
Jing, X, Lin, SH, Zhan, CL, Zhong, J
core +1 more source

Artificial intelligence based optimal coordination of directional overcurrent relay in distribution systems considering vehicle to grid technology

Ain Shams Engineering Journal
Optimal coordination of overcurrent relays has become a major challenge in power distribution systems due to the increasing participation of distributed generation (DG) and electric vehicle (EV) charging stations, especially vehicle-to-grid (V2G ...
Wael Abdelfattah +4 more
doaj +1 more source

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

International 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

A Test bed dedicated to the Study of Vulnerabilities in IEC 61850 Power Utility Automation Networks

, 2016
International audienceIndustrial control systems rely more and more on digital technologies. Although the cyber risk such technologies induce is widely judged as serious, especially for critical infrastructures, these systems have generally not been ...
Kabir-Querrec, Maëlle +3 more
core +2 more sources

Standardization of power system protection settings using IEC 61850 for improved interoperability [PDF]

, 2013
One of the potential benefits of smart grid development is that data becomes more open and available for use by multiple applications. Many existing protection relays use proprietary formats for storing protection settings.
Blair, Steven Macpherson +5 more
core +1 more source

COORDINATION OF OVERCURRENT RELAY OF 132/33KV INJECTION SUBSTATION

, 2021

openalex +1 more source

Multi-characteristic overcurrent relay of feeder protection for minimum tripping times and self-protection [PDF]