电流互感器验收试验中测量变比的简便方法

Simple Method of Measurement Variation in Current TransformerAcceptance Test

介绍了电流互感器验收测量变比的两种方法,即电流法和电压法;给出了电压法测量电流互感器变比的试验数据、计算结果及误差,提出用电压法验收测量电流互感器变比是一种简单、实用方便的试验方法。试验结果表明,用电压法测量电流互感器的变比是完全可行的,具有一定的精度。

Introduction was made to two methods for current transformer acceptance test measurement variation, that is to say current method and voltage method; the test data, calculation results and errors of voltage method to measure current transformer variation were given out, it is raised that to use voltage method for acceptance test of current transformer variation is a simple, practical and convenient test method. Experimental results show that to use voltage method to measure current transformer＇s variation is completely feasible, with certain accuracy.