携带式直流电桥故障分析及处理

The Analyse and Treatment of Portable DC Bridge Break-down

携带式直流电桥是一种电阻测量仪器 ,在电力系统现场测试中应用极广。根据实际经验 ,介绍了行之有效地分析和处理该类仪器主要故障的方法以及正确使用该类仪器的注意事项等。

The portable DC bridge is a devicefor measuring resistance that be applied widely to field testing of electric power system.By practice experience,the author describes some way and notice forcorrectly using this device and effectively analysing and treating the chief break down on this device in this paper.