Construction of On-line Partial Discharge Monitoring System for 380kV XLPE Cable in Saudi Arabia

사우디아라비아 380kV XLPE Cable의 신뢰성 확보를 위한 온라인 부분방전 모니터링 시스템 구축

  • Published : 2008.10.31

Abstract

We constructed an on-line PD monitoring system for the 380kV U/G Cable project at the Riyad 9012 substation in Saudi-arabia. The system will be monitoring the termination of the two 380kV XLPE Cables to prevent unexpected failure of the cable insulation. The system had been tested in the laboratory and on-site for detection of various PD signals and reliability of operation. The system distinguish the existence and nonexistence of the partial discharge and then judge the source of partial discharge using automatic PD pattern recognition software.

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