串联型电伴热带故障查找及施工注意事项

Series Electric Tracing Band Troubleshooting and Construction Considerations

根据串联型电伴热的结构特点,介绍几种串联型电伴热故障查找的方法,重点介绍利用电缆故障测距仪器查找故障点的方法:测距原理、测距方法、定点方法。为延长电伴热带的使用寿命和提高故障查找效率,介绍几点施工注意事项。

According to the structural characteristics of series electric tracing, introduce several series electric tracing methods, focusing on the method of using cable fault distance measuring instrument to find the point of failure： ranging principle, ranging method, fixed-point methods. To extend the service life of electric tracing and improve troubleshooting efficiency, introduce a few construction considerations.