Directly access type high voltage electric energy metering system

The utility model provides a directly access type high voltage electric energy metering system, belonging to the technical field of electric energy metering. The system mainly solves the problems of low metering accuracy, high operation energy consumption, and excessive safety hidden troubles in the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FENG ZHONGYI, WANG JIANJIE, WANG XINYAN, HAO XIUCONG, LI NAIZHONG, WANG HAIE, MA YANJUN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model provides a directly access type high voltage electric energy metering system, belonging to the technical field of electric energy metering. The system mainly solves the problems of low metering accuracy, high operation energy consumption, and excessive safety hidden troubles in the prior art. The system includes a circuit mutual switching point metering system, a user special transformer high-voltage side metering device, a user special transformer and a data server. The system is characterized in that circuit mutual switching point metering system includes a high-voltage electric energy meter, a feed line switch, and a cable tapping-off box which directly accesses to a high-voltage power distribution network. The user special transformer high-voltage side metering device comprises a high-voltage electric energy meter which is arranged between the cable tapping-off box and the user special transformer, and the data server is communicated with the high-voltage electric energy meter via a wire