Electric power digital meter adopting Rogowski coil current transformer
作者： Baisheng Wu , Yunhong Li
DOI:
关键词: Central processing unit 、 Current transformer 、 Sampling (signal processing) 、 Metre 、 Electric power 、 Electrical engineering 、 Rogowski coil 、 Voltage 、 Computer science
摘要: The utility model relates to an electric power digital meter adopting a Rogowski coil current transformer. comprises transformers (1), integrating circuit (2), amplifying (3), CPU (Central Processing Unit) (4) and display operation (5), wherein the (5) are sequentially connected; is also connected with voltage sampling (6), communication (7) analog quantity output (8). transformer has simple structure high precision.
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