Power grid fault diagnosis method considering false faults caused by measurement tampering attacks

The invention discloses a power grid fault diagnosis method considering false faults caused by measurement tampering attacks. The method comprises steps that firstly a suspected fault element is determined through a junction line analysis method, and the diagnosis range is reduced; secondly, whether...

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Bibliographische Detailangaben
Hauptverfasser: GU SHIFU, ZHAN HONGXIA, WANG TAO, LIU WEI, ZHANG HAOBO, CHENG LIANG, CHEN XIAOTIAN, ZHANG BIDE
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a power grid fault diagnosis method considering false faults caused by measurement tampering attacks. The method comprises steps that firstly a suspected fault element is determined through a junction line analysis method, and the diagnosis range is reduced; secondly, whether each suspected fault element is subjected to a measurement tampering attack or not is judged by adopting a random matrix theory and a fuzzy C-means clustering algorithm, so that the problem of fault diagnosis misoperation caused by the measurement tampering attack is effectively solved. Finally, afault diagnosis model capable of comprehensively utilizing telemetry and telesignalling is established by utilizing a memory backtracking thought of a memory neural pulse membrane system, so the defect that modeling cannot be performed by utilizing the telemetry on the basis of an original production rule is overcome, and the fault type can be determined under the condition that a fault element isdiagnosed. 本发明公开了一种计及量测篡改