Exploration of Fault Finding and Locating Technology for 10 kV Power Cables
Cable finding and locating technology is a technical means used to accurately locate and find cable fault points.It uses various power testing instruments and methods,is combined with the analysis of cable characteristics and fault types,and achieves the precise location of cable fault locations by the means of measuring cable parameters and analyzing cable waveforms and signal transmission characteristics.Common cable finding and locating tech-nologies include potentiometry(such as sonometry,the meter detection method,etc.),the high-voltage flashover measurement method,the bridge method,the traveling wave method,etc.,and these technologies have their own characteristics and can be applied to the location of different types of cable faults.Cable fault points can be quickly and accurately found by adopting appropriate technical means,which provides technical support for the maintenance and fault correcting of power systems,and ensures the continuity and reliability of power supply.