Device for synchronizing partial discharge monitoring system
By generating a synchronization signal through an AC reference switch and an AC inverter, the synchronization problem of partial discharge detection in GIS is solved, the system structure is simplified, and the reliability and accuracy of detection are improved.
CN120801930APending Publication Date: 2025-10-17GENERAL ELECTRIC TECH GMBH
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Patent Information
- Application Number
- CN202510416526.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2024-04-04
- Filing Date
- 2025-04-03
- Publication Date
- 2025-10-17
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Figure CN120801930A_ABST
Abstract
The invention relates to an apparatus for a synchronous partial discharge monitoring system. The invention relates to a device (100) for providing synchronization signals to identify partial discharges in a GIS, comprising:-AC reference switching means (20) comprising a plurality of inputs for inputting a plurality of synchronization signals from a plurality of sensors, said switching means comprising means for selecting an input among said plurality of inputs based on the presence of synchronization signals; -an AC inverter (30) for providing power and a synchronization signal based on the synchronization signal provided by the AC reference switching device (20).
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