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IEC 61850 기반 디지털변전소 현장정보처리장치 시험 방법에 관한 연구

A Study on the Test Method of Local Information Processing Device in Digital Substation Based on IEC 61850

  • Kim, Nam-Dae (The authors are with KEPCO Research Institute, Korea Electric Power Corporation) ;
  • Kim, Woo-Jung (The authors are with KEPCO Research Institute, Korea Electric Power Corporation) ;
  • Lee, Nam-Ho (The authors are with KEPCO Research Institute, Korea Electric Power Corporation) ;
  • Kim, Seok-Kon (The authors are with KEPCO Research Institute, Korea Electric Power Corporation) ;
  • Jang, Byung-Tae (The authors are with KEPCO Research Institute, Korea Electric Power Corporation)
  • 투고 : 2020.03.31
  • 심사 : 2020.05.06
  • 발행 : 2020.09.30

초록

현장정보처리장치는 아날로그형 전력설비의 전압, 전류, 디지털 전기신호를 IEC 61850 기반 데이터로 변환하여 정보를 처리하는 장치이다. 이는 아날로그형 전력설비의 운전 정보를 취득 및 처리하고, 전력설비의 제어를 수행하며, 내부 로직을 이용하여 인터록 기능 등을 수행한다. 특히, 다수의 보호계전기 입출력 신호를 하나의 장치에서 처리하기 때문에 장치의 입출력 정보를 처리하는 데이터 변환시간이 중요하다. 본 논문에서는 현장정보처리장치의 IEC 61850 통신 기능 및 입출력 데이터 변환시간을 측정할 수 있는 시험 방법과 사례를 소개하고자 한다.

The local information processing devices are devices that process information by converting voltage, current, and digital electric signals from legacy-type power facility into IEC 61850 based data. It acquires and processes the operation information of legacy-type power facility, performs control of power facility, and interlock function using internal logic. In particular, the time to convert data to process input and output information for a device is important because a number of protection relay input and output signals are handled by only one device. This paper introduces test methods and cases for measuring IEC 61850 communication function and input/output data conversion time of local information processing device.

키워드

참고문헌

  1. Communication networks and systems for power utility automation - Part 1: Introduction and overview, IEC 61850 Standard Part 1, 2013.
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