Relay protection system of transmission line based on AI. [PDF]
PLoS 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
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Relay protection sensitivity integrated optimal placement and capacity of inverter interfaced distributed generators in distribution networks [PDF]
HeliyonThe relay protection sensitivity is one of the determined factors in the power system, however, it is often overlooked in current distribution network (DN) planning.
Fei Li, Deming Wang, Yingliang Li
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New and traditional relay protection algorithms integration in 6-35 kV distribution network [PDF]
E3S Web of Conferences, 2020 We conducted an applicability analysis of both modern and prospective relay protection types in future 6-35 kV field circuits. We demonstrated the advantages of using new differential-logic and multi-parameter relay protection algorithms, as well as the ...
Sharygin Mikhail +3 more
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Alexandria Engineering Journal, 2022 This research employs the capabilities of 7SJ602 model (overcurrent and earth fault relay) for better performance and faster response. The Semiens 7SJ602 model is connected to the real radial system of an Egyptian Substation to protect the feeder ...
Abdallah Reda +2 more
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Digital Simulation Test Method for Multiple Scenarios Relay Protection [PDF]
Zhongguo dianliThe massive access of new energy has brought adaptability problems to relay protection. This paper proposes a digital simulation testing method for relay protection in multiple scenarios which can provide effective technical support for the performance ...
Qingquan LIU +4 more
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Research on the method of constructing a knowledge map of relay protection device faults oriented to textual features [PDF]
Scientific ReportsIn recent years, science and technology have been developing at a high speed, and the new generation of information technology featuring digitization, networking and intelligence has been increasingly innovative and breakthrough, pushing the whole ...
Wang Kui +3 more
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Central server of relay protection and automation [PDF]
Известия 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
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Comparison of Grounding Grid Parameters Between Copper and Galvanized Flat Steel [PDF]
E3S Web of Conferences, 2021 In the intelligent substation, the shell of the secondary equipment is connected to the ground grid locally. When the short circuit fault current is injected into the grounding grid to cause the ground potential rise, the potential difference between the
Yu Yue +5 more
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Parameter Evaluation Procedure for Gapped Core Current Transformers Considering Accuracy Requirements under Transient Conditions [PDF]
E3S Web of Conferences, 2020 Particular features of gapped core current transformers and characteristics of transient phenomena inside them are under consideration; a procedure is proposed that allows for evaluating the excitation limiting e.m.f.
Vorobiev Victor +6 more
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Identification Method for Pulse Wave Resulted From Fault Transient of Overhead Transmission Line
IEEE Access, 2023 This paper presents a simple and effective method to extract the identification quantity of transient pulse waveform produced by the overhead transmission line short-circuit fault.
Yue Yu +4 more
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