Intelligent monitoring device for CVT metering error state

The invention relates to the technical field of metering voltage transformers, and provides an intelligent monitoring device for a CVT metering error state, and the device comprises a data collector, a data repeater, a cloud data server and a data receiving processor which are connected in sequence. According to the application, the CVT earth current is acquired by adopting the data collector with a micro opening, then the acquired CVT earth current data is subjected to combination, analysis and output through the data repeater, the cloud data server, the data receiving processor and other devices, and finally, real-time dynamic monitoring of the CVT metering error state is realized; and the output data can be compared with historical statistical data, so that the accuracy and real-time performance of CVT metering error diagnosis are improved. 本申请涉及计量电压互感器技术领域，提供一种CVT计量误差状态的智能化监测装置，该装置包括顺序连接的数据采集器、数据中继器、云数据服务器和数据接收处理器。本申请通过采用微型开口的数据采集器采集CVT对地电流，然后通过数据中继器、云数据服务器和数据接收处理器等装置，对采集到的CVT对地电流数据进行联合处理、分析和输出，最终实现CVT计量误