Station-level PT cascade extension complete device

The utility model discloses a station-level PT cascade extension complete device. The system comprises a PT cascade extension device, a bus control device, a line protection switching device, a transformer protection switching device, a bus protection device, a voltage switching device, a bus measur...

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Bibliographische Detailangaben
1. Verfasser: YU HANHUA
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a station-level PT cascade extension complete device. The system comprises a PT cascade extension device, a bus control device, a line protection switching device, a transformer protection switching device, a bus protection device, a voltage switching device, a bus measurement and control device, a transformer measurement and control device and switching device, a faultrecording device, a bus control device, a synchronous phasor acquisition and processing device and a bus PT. The bus control device is connected with the bus PT, and the bus control device is connected with the PT cascade extension device. The utility model discloses a station-level PT cascade extension complete device. According to the device, the PT voltage of relay protection devices such as asynchronous phasor acquisition and processing device, a fault recording device, a safety stabilizing device and a gateway metering device and a safety automatic device can be used for acquiring data;moreover, voltage detectio