The development of synchronized phasor measurement device for real time power system control

실시간 계통제어를 위한 동기위상측정장치 개발

  • Jeon, Jin-Hong (Power System Research Division, Korea Electrotechnology Research Institute) ;
  • Kim, Hak-Man (Power System Research Division, Korea Electrotechnology Research Institute) ;
  • Chun, Yeong-Han (Power System Research Division, Korea Electrotechnology Research Institute) ;
  • Kook, Kyung-Soo (Power System Research Division, Korea Electrotechnology Research Institute) ;
  • Kim, Ji-Won (Power System Research Division, Korea Electrotechnology Research Institute) ;
  • Oh, Tae-Kyoo (Power System Research Division, Korea Electrotechnology Research Institute)
  • 전진홍 (한국전기연구소 FACTS & Power Quality 연구 Group.) ;
  • 김학만 (한국전기연구소 FACTS & Power Quality 연구 Group.) ;
  • 전영환 (한국전기연구소 FACTS & Power Quality 연구 Group.) ;
  • 국경수 (한국전기연구소 FACTS & Power Quality 연구 Group.) ;
  • 김지원 (한국전기연구소 FACTS & Power Quality 연구 Group.) ;
  • 오태규 (한국전기연구소 전력연구단)
  • Published : 2000.07.17

Abstract

In real-time power system control, it is essential to measure the power system variables which are voltage. current, real and reactive power, power factor, system frequency and etc. this variables can be estimated or calculated by the synchronized phasor informations of voltage and current. Therefore, the synchronized phasor measurement of voltage and current is very important to real-time power system control. So, we develop SPMD(Synchronized Phasor Measurement Device) for synchronized phasor measurement of voltage and current. In this paper, we present the design and implementation of SPMD for real-time phasor measurement and prove its performance by the test results.

Keywords