Relay Protection Device Reliability Assessment Through Radiation, Fault Injection and Fault Tree Analysis [PDF]
MicromachinesRelay 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 ...
Hualiang Zhou +2 more
exaly +4 more sources
Evaluation of Single Event Upset on a Relay Protection Device
Electronics, 2023 Traditionally, studies have primarily focused on single event effects in aerospace electronics. However, current research has confirmed that atmospheric neutrons can also induce single event effects in China’s advanced technology relay protection devices.
Hualiang Zhou +6 more
semanticscholar +3 more sources
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
doaj +3 more sources
On-Line Monitoring of Shunt Capacitor Bank Based on Relay Protection Device
Energies, 2023 In modern power systems, the installation of a shunt capacitor bank is one of the cheapest and most widely used methods for improving the voltage profile.
Yifeng Lin, Jingfu Gan, Zengping Wang
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Study of a Combined Surge Protective Device for a Relay Protection Circuit in a UHV Converter Station [PDF]
IEEE Access, 2020 This article focuses on the problem that the voltage recovery time of relay protection circuits in converter stations is too long under lightning surges.
Yuqi Zhang, Weidong Zhang, Jianfei Ji
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Research on the influence and test of core components on relay protection device
IOP Conference Series: Earth and Environmental Science, 2021 Abstract As the core equipment of power grid, relay protection device plays a key role in the safe and stable operation of power grid. It has become the development strategy of State Grid Corporation of China to research and develop high-performance and high reliability domestic chips and to carry out the localization of core components ...
Huihai Liu +4 more
openaire +2 more sources
HYBRID REED - SOLID-STATE DEVICES ARE A NEW GENERATION OF PROTECTIVE RELAYS
Elektrotehnìka ta Elektroenergetika, 2007 Author’s approach allows viewing the problem of re-equipment of relay protection in a new way. In the author’s opinion combination of reed switches with magnetic circuits and semiconductor elements opens new avenues in development of the promising ...
V. Gurevich
doaj +5 more sources
Single Event Effect Protection Design of Output Module of Relay Protection Device
Journal of Physics: Conference SeriesAbstract A design scheme for single event effect protection of output modules has been proposed, which combines software and hardware to solve the problem of output relay misoperation or refusal to operate caused by single event effect in the output module of relay protection devices.
Shihang Gao +4 more
openaire +2 more sources
Energy InformaticsThe new power system puts forward higher requirements for the functionality, real-time performance and reliability of relay protection equipment. Therefore, this paper designs a monitoring platform for the operation of relay protection equipment at ...
Qingsheng Li +3 more
doaj +2 more sources
Embedded software security testing technology for relay protection devices
Dianxin kexue, 2018 As the first defensive line of power grid security,the right actions of delay protection devices can minimize the influence to the electric power system security caused by system or equipment failures.Based on the research of relay protection device ...
Wei DING +3 more
doaj +3 more sources