DOI QR코드

DOI QR Code

Application of Newton's Approach for Transient Stability Improvement by Using Generation Rescheduling

발전력 재배분을 이용하여 과도안정도를 향상하기 위한 Newton's Approach 응용

  • Kim, Kyu-Ho (Dept. of Electrical Engineering, Hankyong National Univiversity)
  • 김규호 (국립한경대학교 전기공학과)
  • Received : 2012.11.07
  • Accepted : 2012.12.20
  • Published : 2013.01.31

Abstract

This paper presents a scheme to improve transient stability using Newton's Approach for generation rescheduling. For a given contingency, the energy margin and sensitivities are computed. The bigger energy margin sensitivity of generator is, the more the generation of the generator effects to the transient stability. According to energy margin sensitivity, the control variables of generation rescheduling are selected. The fuel cost function is used as objective function to reallocate power generation. The results are compared to the results of time simulation to show its the effectiveness.

Keywords

References

  1. D. H. Kuo and A. Bose, "A generation rescheduling method to increase the dynamic security of power systems," IEEE Trans. Power Syst., Vol. 10, pp.68-76, Feb. 1995. https://doi.org/10.1109/59.373929
  2. Power Industry Technology Development Project, Final Report, "Generation Rescheduling based on OPF for Transient Stability Enhancement and COx Emission Reduction", Knowledge and Economy Division, 2012. 5.
  3. A. A. Fouad and T. Jianzhong, "Stability constrained optimal rescheduling of generation," IEEE Trans. Power Syst., Vol. 8, pp.105-112, Feb. 1993. https://doi.org/10.1109/59.221255
  4. J. A. Momoh and C. B. Effiong, "Generation rescheduling for dynamic security enhancement for mult-area power system," in Proc. IEEE Int.Conf. Computational Cybernetics and Simulation: Systems, Man and Cybernetics, Vol. 4, Dec. 1997, pp.3437-3442.
  5. D. Z. Fang, Y. Xiaodong, S. Jungqiang, Y. Shiqiang, and Z. Yao, "An optimal generation rescheduling approach for transient stability enhancement," IEEE Trans. Power Syst., Vol. 22, No. 1, pp.386-394, February 2007. https://doi.org/10.1109/TPWRS.2006.887959
  6. Kyu-Ho Kim, Soo-Nam Kim, Sang-Bong Rhee, Kyung-Bin Song, "Generation Rescheduling Priority using Transient Energy Margin Sensitivity", The Transactions of the Korean Institute of Electrical Engineers Vol.60, No.6, pp.1086-1090, 2011. https://doi.org/10.5370/KIEE.2011.60.6.1086
  7. Kyu-Ho Kim, Sang-Bong Rhee, Kyung-Bin Song, Kab-Ju Hwang, K. Y. Lee, "Application of Newton's Approach for Generation Rescheduling", The Korean Institute of Electrical Engineers, Spring Meeting, 2012. 4, pp.412-413.
  8. Kab-Ju Hwang, "Optimal Power Flow Study by The Newton's Method", The Transactions of the Korean Institute of Electrical Engineers Vol.39, No.3, pp.223-231, 1090.
  9. M. A. Pai, Energy Function Analysis for Power System Stability, Kluwer Academic Publishers, 1989.
  10. A. A. Fouad and V. Vittal, Power System Transient Stability Analysis Using The Transient Energy Function Methods, Prentice Hall, 1992, p.138.
  11. V. Vittal, A. A. Fouad, and P. Kundur, "Determination of trans. stability constrained plant generation limits," in Proc. IFAC Symp. Automation for Power Plants, Bangalore, Karnataka, India, Dec. 15-17, 1986, pp.A-8-1-A-8-5.