Assessment of Total Transfer Capability for Congestion Management using Linear Programming

선형계획기반 선로혼잡처리에 대한 총송전용량 평가

  • Published : 2006.11.01

Abstract

This paper presents a scheme to solve the congestion problem with phase-shifting transformer(PST) controls and power generation controls using linear programming method. A good design of PST and power generation control can improve total transfer capability(TTC) in interconnected systems. This paper deals with an application of optimization technique for TTC calculation. Linear programming method is used to maximize power flow of tie line subject to security constraints such as voltage magnitude and real power flow in interconnected systems. The results are compared with that of repeat power flow(RPF) and sequential quadratic programming(SQP). The proposed method is applied to 10 machines 39 buses model systems to show its effectiveness.

Keywords

References

  1. North American Electric Reliability Council (NERC), 'Available Transfer Capability - Definitions and Determinations', NERC Report, June 1996
  2. 김규호, 송경빈, '계통 혼잡처리를 위한 Phase-Shifting Transformers의 최적 위치 선정', 대한전기학회 논문지, 제54권 12호, pp.567-572, 2005년 12월
  3. R. D. Youssef, 'Phase-Shifting Transformers in Load Flow and Short-Circuit Analysis : Modelling and Control', IEE Proceedings-C. Vol.140, No.4, pp.331-336, July 1993 https://doi.org/10.1049/ip-c.1993.0049
  4. J. Bladow, and A. Montoya, 'Experiences with Parallel EHV Phase Shifting Transformer', IEEE Trans. Power Delivery, Vol.6, No.3, pp.1096-1100, 1991 https://doi.org/10.1109/61.85853
  5. P. Damrongkulkarnjom, P. Arcot, P. Dcouto, 'A screening technique for optimally locating phase shifters in power systems', IEEE Summer meeting, pp.233-238, 1994 https://doi.org/10.1109/TDC.1994.328386
  6. D. O'kelley, and G. Musgrave, 'Improvement of Power System Transient Stability by Phase-Shift Insertion', IEE Proceedings-C, Vol.120, No.2, pp.247-251, 1973
  7. 박진욱, 김규호, 송경빈, 김진오, 신동준, '불확실한 날씨 상태를 고려한 확률론적 방법의 총 송전용량 평가', 대한전기학회 논문지, 제55권, 1호, pp.45-51, 2006년 1월
  8. V. Ajjarapu, C. Christy, 'The Continuation Power Flow: A Tool for Steady State Voltage Stability Analysis', IEEE Trans. on Power System, Vol. 7, no. 1, pp.416-423, February 1992 https://doi.org/10.1109/59.141737
  9. C. T. Lawrence and A. L. Tits, 'Nonlinear Equality Constraints In Feasible Sequential Quadratic Programming', Optimization Methods and Software 6, pp.265-282, 1996 https://doi.org/10.1080/10556789608805638