Title |
An Improvement of Optical Fiber Composite Power Cable On-Line Monitoring System for Underground Distribution Network |
Authors |
Jin-Tae Cho ; Ju-Yong Kim ; Hak-Ju Lee ; Jung-Sung Park |
DOI |
http://dx.doi.org/10.5207/JIEIE.2012.26.7.077 |
Keywords |
Optical Fiber Composite Power Cable ; DTS ; On-line Monitoring ; Splice ; Optical Switch |
Abstract |
Since power system is switching to smart grid, on-line monitoring technology has become necessary for underground distribution power cable. Therefore, the application of DTS(Distributed Temperature Sensing) technology using OFCPC(Optical Fiber Composite Power Cable) capable of monitoring underground distribution power cables has been developed. These can bring about reductions in faults and increases in operating capacity of underground distribution system. To date, the test-bed of optical fiber composite power cable on-line monitoring system has been constructed. Then, matters to be improved have been drawn through verification experiments. This paper presents the improvement and experiment results of the optical fiber composite power cable on-line monitoring system to apply to underground distribution lines in the field. |