电测与仪表2017,Vol.54Issue(9):35-39,5.
配网高压电能计量装置整体校准技术研究
Research on the overall calibration technology of high voltage power metering device in distribution network
摘要
Abstract
The method of error distribution is used in the management and configuration of high voltage power metering device to control the overall error limits indirectly.This paper introduces the structure and principle of the direct measurement system of the whole error of high voItage power metering device.The whole error of a set of 10 kV and 100 A high voltage power metering device is directly measured by the system.And the measurement results are compared with the calculation results of the comprehensive error method.The results show that the system can accurately measure the whole error of high voltage power metering device.Compared with the method of comprehensive error calculation,it has the characteristics of direct,fast and accurate and can reduce the uncertainty of the error of high voltage power metering device in actual operation.关键词
高压电能计量装置/综合误差/不确定度/整体校准Key words
high-voltage electrical energy metering device/comprehensive error/uncertainty/overall calibration分类
信息技术与安全科学引用本文复制引用
陈缨,岳长喜,杨勇波,朱凯,项琼,王欢..配网高压电能计量装置整体校准技术研究[J].电测与仪表,2017,54(9):35-39,5.基金项目
国家电网公司科技项目(JL71-15-044) (JL71-15-044)