변전소의 보호.제어를 위한 디지탈 시스템 개발 PART 2 - 광 통신망 개발

Development of a Digital System for Protection and Control of a Substation Part 2 - Development of Fiber Optic Network

  • 권옥현 (서울대학교 제어계측공학과) ;
  • 박상환 (서울대학교 제어계측공학과) ;
  • 김명준 (서울대학교 제어계측공학과) ;
  • 이영일 (서울대학교 제어계측공학과) ;
  • 박혁기 (서울대학교 제어계측공학과) ;
  • 문영수 (서울대학교 제어계측공학과) ;
  • 윤만철 (한전기술연구원 계통연구실) ;
  • 김일동 (한전기술연구원 계통연구실) ;
  • 이제헌 (한전기술연구원 계통연구실)
  • Kwon, W.H. (Dept. of Control and Instrumentation, Seoul National University) ;
  • Park, S.H. (Dept. of Control and Instrumentation, Seoul National University) ;
  • Kim, M.J. (Dept. of Control and Instrumentation, Seoul National University) ;
  • Lee, Y.I. (Dept. of Control and Instrumentation, Seoul National University) ;
  • Park, H.K. (Dept. of Control and Instrumentation, Seoul National University) ;
  • Moon, Y.S. (Dept. of Control and Instrumentation, Seoul National University) ;
  • Yoon, M.C. (KEPCO RC) ;
  • Kim, I.D. (KEPCO RC) ;
  • Lee, J.H. (KEPCO RC)
  • 발행 : 1992.07.23

초록

In this paper, the development of a fiber optic network for an integrated digital protection relay system is described. The structure of the developed network is determined to loosen the optic requirements and to have good extensibility while providing sufficient functions for protection and control for substations. The network has a hierarchical structure with two levels. The upper level handles data for monitoring and control of the system with star topology. The lower level manages the real time data for bus protection with one-to-one connections. Communication flows of each level are described. The HDLC is employed as the network protocol.

키워드