“助磁法”在大型变压器低压侧直流电阻测试中的运用

Application about the Saturable Method to Test the DC Risistance On the Low-pressure Side of the Transformer

介绍变压器直流电阻的助磁测试法,以及一例大型变压器低压侧直流电阻助磁法测试的接线、仪器,测试过程和测试结果,讨论助磁法运用于实践中应注意的一些问题。

The paper introduces the saturable method to test the DC risistance of the transformer and the wiring,instrument,result about which on the low pressure side in the large-scale tranformer,at last discussing some questions of the saturable method working in practice.