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지중송전케이블의 실계통 포설 환경을 고려한 모니터링 시스템 활용 및 데이터 분석
김성원(Seong-Weon Kim),김용락(Yong-Rak Kim),윤종건(Jong-Keon Yoon),강원탁(Won-Tag Kang),이제형(Je-Hyeong Lee) 대한전기학회 2010 대한전기학회 학술대회 논문집 Vol.2010 No.7
Direct buried cables are difficult for monitoring. KEPCO starts to adopt the optical fiber composite cable for temperature monitoring because temperature of cable is deeply related to cable operation safety. DTS(Distributed Temperature Sensor) system is installed and connected to the optical fiber of the cable as a monitoring system. In this paper, the first experience of KEPCO for direct buried optical fiber composite cable will be introduced, and characteristic of temperature profile depending on installation environment will be analyzed.
이종석(Jong-Seok Lee),문봉수(Bong-Soo Moon),강원탁(Won-Tag Kang),김경석(Kyeong-Seok Kim) 대한전기학회 2009 대한전기학회 학술대회 논문집 Vol.2009 No.7
According to the 4th BPE(Basic Plan for long-term Electricity Supply and Demand), Electricity demand of Jeju island in 2012 will be reached to 682㎿. Jeju island will be faced with severe shortage of electricty, also needed to find transport route to supply green energy which will be made from "Carbon free island" energy policy toward land at that time. For that reason, The plan which construct 400㎿ size HVDC connection line was decided for potential supply stabilization and transportation of green energy. KEPCO organized special construction office not only to observe the successful project completion which aims 2011 December but also to build up professional manpower. KEPCO is putting spur to the HVDC project these days. Construction site of converter stations has been already confirmed and contracts of cable, converter have done as per turn-key early this year. On this report, we would like to discuss about project scheme, main characteristics of system, and the furture progress plan of "Jindo~Jeju HVDC construction project expecially converter station part" which is being pushed by KEPCO.