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Research on Automatic Test System of On-site Relay Protection Device
2020 2nd International Conference on Smart Power & Internet Energy Systems (SPIES), 2020The local configuration scheme of relay protection has become the trend of substation development in the future. Based on the modular design idea, an automatic test system suitable for on-site relay protection device is developed, so as to realize synchronous closed-loop test for several local protection devices of the same type from different ...
Ye XIA +5 more
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State Assessment of Relay Protection Device Based on Defect Information
2019 IEEE 3rd Conference on Energy Internet and Energy System Integration (EI2), 2019Considering the state assessment of relay protection device gray and fuzzy, an analytical method based on the combination of grey correlation analysis and apriori correlation analysis is proposed in this paper. Defect information data from the operation and maintenance of actual substations are used to assess and predict the status of relay protection ...
Fa Wang +5 more
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Automatic Setting Method of Relay Protection Device Based on Self-description of Setting Value
2023 8th Asia Conference on Power and Electrical Engineering (ACPEE), 2023The protection setting is the key to determine the correct action of the relay protection, which directly affects the action of the protection device. The automatic calculation of the settings based on the self-describing file is adopted to complete the ...
Fangfang Shi
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Research on Automatic Test System of Relay Protection Device in Digital Intelligent Substation
2021 IEEE 2nd International Conference on Information Technology, Big Data and Artificial Intelligence (ICIBA), 2021The relay protection device in intelligent substation is of great significance to the stable operation of the power system. The key technology of automatic test system for relay protection device in digital intelligent substation is analyzed, and the ...
Yongguang Li, Fei Shu
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Reliability Research Strategy of All-domesticized Chip Relay Protection Device
Information Security Practice and Experience, 2020In the current international situation, based on the existing domestic chips, the rapid development of relay protection backup device can be used for emergency spare parts of relay protection devices in extreme cases to avoid the occurrence of “inorganic
Delong Yang
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Functional safety analysis and promotion for relay protection device platform
Proceedings of the 8th International Conference on Informatics, Environment, Energy and Applications, 2019Based on the IEC-61508 safety-related standards, this paper analyzes the current status of the functional safety for the typical relay protection devices. From the point that the device platform of the relay protection, the principle and the fault tree of the key circuit module of the device platform is described in detail.
Hualiang Zhou +3 more
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2021 IEEE 5th Conference on Energy Internet and Energy System Integration (EI2), 2021
With the steady progress of smart grid construction and domestic equipment development, non-standard problems such as relay protection alarm information, action information and intermediate contact information from different manufacturers have become ...
Ye Xia +5 more
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With the steady progress of smart grid construction and domestic equipment development, non-standard problems such as relay protection alarm information, action information and intermediate contact information from different manufacturers have become ...
Ye Xia +5 more
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A Risk Assessment Method of Intelligent Substation Relay Protection Device Based on Severity Index
International Conference on Emerging Technologies, 2019This paper studies the risk assessment method of the relay protection device of the intelligent substation line, and comprehensively considers the fault probability of the relay protection device and the influence of the fault on the power system ...
W. Qi +4 more
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Construction of the relay protection device model data center
2023 10th International Forum on Electrical Engineering and Automation (IFEEA), 2023Qiannan Chen +7 more
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