A Study on Optimal Installation Method of Earth Continuity Conductor on Underground Power Cable Systems

지중송전선로 병행지선 최적 설치 방안에 관한 연구

  • Published : 2009.09.01

Abstract

In a previous paper, the characteristics of ECC (earth continuity conductor) have been analysed for reducing the level of induced sheath voltage considering the dimension and position of ECC, the spacing between ECC and three phase cables, and the use of two ECC conductors at the single point boned section of underground power cable system. From these results, the study conditions for optimal installation has been selected such as installation section, conductor size and etc. In this paper, 5 cases which are set by possible installation conditions are tested based on previous research results. Finally, the optimal installation method of ECC is selected on underground power cable systems.

Keywords

References

  1. 한국전력공사 송변전건설처, '지중송전 케이블 시스템', 2002. 12
  2. IEEE,. 'IEEE Guide for the Application of Sheath Bonding Methods for Single-conductor Cables and Calculation of induced Voltage and Current in Cable Sheaths, ANSI/IEEE Std. 575-1998
  3. CIGRE WG B1.18, 'Special Bonding of High Voltage Power Cables, Oct. 2005
  4. J. W. Kang, C. K. Jung, K. K. Choi, T. I. Jang, H. H. Yoon, 'A Study on Transient Analysis by Installation of Earth Continuity Conductor on Underground Power Cable Systems, 2008 ICEE Conference, July 2008
  5. C. K. Jung, J. W. Kang, 'Characteristics of Parallel Ground Continuity Conductor for Single Point Bonded Power Cable System', Submitting to IJEEPS (International Journal of Emerging Electric Power Systems)
  6. 강지원, 정채균, 윤형희, 윤종건, 김두진, 김재승, '지중송전계통 병행지선 설치 방안 검토', 대한전기학회 하계학술대회 논문집, 2008. 7
  7. IEC 60364-5-54, 'Electrical installations of buildings - Part 5-54 : Selection and erection of electrical equipment Earthing arrangements, protective conductors and protective bonding conductors', June 2002