A NEW APPROACH TO CABLE FAULT LOCATION USING FIBER OPTIC TECHNOLOGY .1.
Citation
T. Kawai et al., A NEW APPROACH TO CABLE FAULT LOCATION USING FIBER OPTIC TECHNOLOGY .1., IEEE transactions on power delivery, 10(1), 1995, pp. 85-91
Categorie Soggetti
Engineering, Eletrical & Electronic
SICI code
0885-8977(1995)10:1<85:ANATCF>2.0.ZU;2-N
Abstract
This paper reports a method for instantaneous fault location on resist
ance grounded system of underground cable. Based on a grounding test t
o measure the temperature distribution near a fault point with thermoc
ouples, we proposed a new fault location method that integrates the fi
ber optic distributed temperature sensor (FODT sensor) into the cable.
A grounding test on an optical fiber composite cable and a joint veri
fied that the new method is of acceptable accuracy and reliability.