电位差计校准毫伏表方法及电表级别标定的修正  

MIDIFY OF EXPERIMENTAL METHOD TO CALIBRATE A MILLIVOLTMETER WITH POTENTIAL DIFFERENCE METER AND AN ELECTRIC METER RANK TO DEMARCATE

作　　者：张建国[1] 魏国瑞[1] 史彭[1] 

机构地区：[1]西安建筑科技大学,西安710055

出　　处：《大学物理实验》2004年第3期54-56,共3页Physical Experiment of College

摘　　要：本文从补偿法的原理出发 ,详尽分析电表的级别的测量 ,以及由此发现电位差计校准毫伏表的实验设计缺陷 ,并加以修正。this paper makes a detailed analysis tomeasure the rank of an electric meter from the principle of compensatory way.Further more,we find a desighn defective about the experiment to calibrate a millivoltmeter with pltential difference meter and look for a way to amend.

关 键 词：电路测量 电位差计 电路补偿 电表级别 

分 类 号：TM938[电气工程—电力电子与电力传动]