自校高精度电能表的研制  

A High Precision Self-calibration Electric Energy Meter

作　　者：刘庆余 

机构地区：[1]辽宁省计量测试技术研究所,辽宁沈阳110006

出　　处：《计量学报》1992年第2期139-144,共6页Acta Metrologica Sinica

摘　　要：本文介绍采用自校原理的电能表的数学模型、校准方式、线路特点与误差分析,同时给出样机与开发产品的测试结果及比对考核结果。The mathematical model,method of calibration,circuit charactelistic and error analysis of an electric energy meter based on the self-calibration principle are described.Meanwhile,test and calibration results of the prototype meter and the developed product are also presented.

关 键 词：电能表 精度 测试 自校 

分 类 号：TM933.4[电气工程—电力电子与电力传动]