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AF궤도회로에서 전기적 절연구간의 길이에 대한 연구

A Study on the Length of Electrical Separation Joint in AF Track Circuit

  • 이명철 (유경제어(주), 우송대학교 철도전기시스템학과) ;
  • 박재영 (우송대학교 철도전기시스템학과)
  • 투고 : 2012.10.31
  • 심사 : 2012.12.31
  • 발행 : 2013.01.01

초록

The electrical separation joint as a filter circuit distributes the track circuit frequency. The electrical separation joint is classified into the interval where reinforcing bars are insulated and not insulated through the length of track circuit. In case of incorrectly setting up the length of electrical separation joint, the amplitude of current on the track circuit is not over standard current which is the standard of current on the track circuit and it effects on the close frequency on track circuit. Then, it makes an accident or makes a train not receive information for train control. In this paper, the electrical separation joint model is suggested and parameters are numerically calculated in the model. Moreover, the length of electrical separation joint is analyzed and is demonstrated by uisng Matlab and PSpice program.

키워드

참고문헌

  1. Minseok Kim, Inkwang Hwang, Jongwoo Lee, "The Influence of Energy Density upon Detection Time of Information Signal in AF Track Circuit", Journal of the Korean Institute of Electrical Engineers, Vol.60 No.6, pp.1146-1151, 2011. https://doi.org/10.5370/KIEE.2011.60.6.1146
  2. Minseok Kim, Jongwoo Lee, "A Study on the Distance Between Track Circuits Using Identical Frequency in Railway Track Circuit System", Journal of the Korean Institute of Electrical Engineers, Vol.58 No.11, pp.2168-2174, 2009.
  3. Min-Seok, Kim, "A Study on Resonance Frequency Between Rail and Reinforcing Bar in Slab Tracks", ICEMS, Seoul, October 2007.
  4. Alain Gros, "Hardware Architecture Guide Book : UM71", pp. 58-59, CSEE, 2003.
  5. CSEE & Pfleiderer, "Assembly for UM71 Track Circuit Measurement on Pfleiderer RHEDA 2000 Test Track", 2005.
  6. R. Feymman, "Lecture on Physics", Seung-San, Vol.1, pp.23:1-23:9,2004.
  7. Sae-Hee, Park, "Mathematics", Seoul National University, pp.18-25, 2006.
  8. Korea Rail Network Authority, "Fastening System Performance Specification", pp. 33-34, 2002.
  9. CSEE, "Concrete Slab Track Characterization RHEDA 2000 Report", pp. 23-25, 2005.