The Performance Test of Digital PSS Using KEPCO Enhanced Pourer System Simulator(KEPS)

실시간 대규모 전력계통 해석용 시뮬레이터(KEPS)를 이용한 국산 디지털 PSS의 성능 시험

  • Published : 2002.12.01

Abstract

This paper introduce the real time digital simulator which is located in Korea Electric Power Research Institute. This paper also describes the methodology for the performance test of the PSS using KEPS. This test is to get a high degree of the confidence of the developed PSS before it is installed into the real power system. This has been performed in the form of closed-loop tests in which Simulator and PSS are connected and signals come and back interactively. Many tests have successfully done using KEPS which consists of 26 RTDS racks, under the large-scale power system. The simulated reduced KEPCO power system contains 88 generators and 295 buses. Through the AVR step, three phase fault and active power variation test, the effectiveness of developed PSS has been proved. This paper also presents the overview of KEPS and hardware of protype PSS.

Keywords

References

  1. F.P. Demello and C.Concordia, 'Concepts of Synchronous Machine Stability as Affected by Excitation Control' IEEE Trans., Vol. PAS-88, April 1969, pp. 316-329 https://doi.org/10.1109/TPAS.1969.292452
  2. 한국전력공사, '발전기 제어계통 안정화장치(PSS) 개발연구 최종보고서', 한전 전력연구원 TR(Technical Report), TR.97EJ05.J2002.133, 2002.3
  3. 한국전력공사, '전력계통 해석용 시뮬레이터 개발 및 설치', 한전 전력연구원 TR(Technical Report), TR96EJ25.J2001.588, 2001.10
  4. RTDS User Manual, 3PC Manual, 2001, RTI
  5. 김동준, 문영환, 김태균, 신정훈, 'PSS 튜닝을 위한 기본연구, Part Ⅰ: 계통 운전조건에 때한 토오크 특성 분석', 대한 전기학회논문지 제 48권 제9호, 1999.9
  6. 신정훈, 김태균, 김동준, 문영환, 백영식, ' PSS 튜닝을 위한 기본연구, Part Ⅱ: PSS 실계통 최적 정수 선정을 위한 튜닝기법', 대한전기학회 논문지 제 49권 제 7호, 2000.7
  7. E.V.Larsen and D.A.Swan, 'Applying Power System Stabilizers, Parts Ⅰ, Ⅱ and Ⅲ', IEEE Trans., Vol. PAS-100, June 1981, pp. 3017-3046 https://doi.org/10.1109/TPAS.1981.316355
  8. E.V.Larsen and D.A.Swan, 'Applying Power System Stabilizers, Parts I, II and III', IEEE Trans., Vol. PAS-100, June 1981, pp. 3017-3046 https://doi.org/10.1109/TPAS.1981.316410
  9. E.V.Larsen and D.A.Swan, 'Applying Power System Stabilizers, Parts I, II and III', IEEE Trans., Vol. PAS-100, June 1981, pp. 3017-3046 https://doi.org/10.1109/TPAS.1981.316411
  10. User Manual, PSS/E Ver. 24, 1993 PTI
  11. EPRI Reserach Project 744-1, Frequency Domain Analysis of Low-Frequency Oscillation in Large Electric Power Systems, April 1982
  12. P. Kundur, Power System Stability and Control, 1994 McGraw-Hill, Inc
  13. EPRI, Small Single Stability Analysis Program Package: Version 3.0, February 1993
  14. P.Kundur, M.Klein, G.J. Rogers, M.S. Zywno, 'Application of Power System Stabilizers for Enhancement of Overall System Stability', IEEE Trans., PWR, Vol.4, No.2, May 1989