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Relay Protection Device Reliability Assessment Through Radiation, Fault Injection and Fault Tree Analysis

open access: yesMicromachines
Relay protection devices must operate continuously throughout the year without anomalies. With the integration of advanced technology and process chips in secondary equipment, new risks need to be addressed to ensure the reliability of these relay ...
Chaohui He
exaly   +3 more sources

Determination of modern reliability indicators of relay protection and automation devices

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2023
RELEVANCE. The reliability of power supply to consumers depends on the reliability of all elements of the power supply system, including relay protection and automation devices (RZiA).
A. V. Vinogradov   +3 more
doaj   +1 more source

Relay protection system of transmission line based on AI.

open access: yesPLoS ONE, 2021
With the development of modern power systems, higher requirements are imposed on relay protection technology. Traditional relay protection and fault diagnosis technologies have been unable to meet the requirements of the continuous development of power ...
Xiangyu Zheng   +5 more
doaj   +1 more source

Peculiarities of the relays intended for operating trip coils of the high-voltage circuit breakers [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2007
Parameters of the subminiature electromagnetic relays used as output elements in microprocessor relay protection, do not correspond to technical specifications on these relay protection. The reasons of this discrepancy are analyzed.
Gurevich Vladimir
doaj   +1 more source

Research of the system-on-chip-based relay protection technology

open access: yesFrontiers in Energy Research, 2023
The relay protection device is the core equipment that ensures the safe and stable operation of a power grid. With the open access of a large number of distributed generation, DC transmission and electric vehicles, a new deep low-carbon power system ...
Xiaobo Li, Wei Xi, Yang Yu, Hao Yao
doaj   +1 more source

Security and Reliability Trade-off in Device to Device Communications with Untrusted Relays [PDF]

open access: yesAUT Journal of Modeling and Simulation, 2020
In this paper, we investigate the trade-off between reliability and security in a device to device (D2D) network including a pair of D2D, an untrusted relay, and a jammer.
Marzieh Izanlou   +2 more
doaj   +1 more source

Central server of relay protection and automation

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
Some problems of the central server of relay protection and automation examined. The reliability of terminals of relay protection is compared with the reliability of central server.
R. G. Mustafin
doaj   +1 more source

Development of the logical part of the intellectual multi-parameter relay protection [PDF]

open access: yesE3S Web of Conferences, 2019
The issues of increasing the sensitivity and reliability of multi-parameter relay protection by sharing more than one information feature (current module, voltage module and phase, active and reactive power) are considered.
Loskutov Anton   +2 more
doaj   +1 more source

New concept of microprocessor protective devices design [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2010
Transition from electromechanical to digital protective relays is accompanied with serious technical problems. The author offers a new approach in designing the digital relays capable of solving these problems.
Gurevich Vladimir
doaj   +1 more source

Intelligent System of Relay Protection of Electrical Network 6-10 kV with the Implementation of Automatic Correction of the Operation Set Point [PDF]

open access: yesProblems of the Regional Energetics, 2023
The purpose of the study is to develop the architecture and working algorithm of intelligent relay protection of an electrical network with an isolated neutral.
Shilin A.A.   +2 more
doaj   +1 more source

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