Cover
Vol. 6 No. 1 (2010)

Published: June 30, 2010

Pages: 67-72

Original Article

Transient stability Assessment using Artificial Neural Network Considering Fault Location

Abstract

This paper describes the capability of artificial neural network for predicting the critical clearing time of power system. It combines the advantages of time domain integration schemes with artificial neural network for real time transient stability assessment. The training of ANN is done using selected features as input and critical fault clearing time (CCT) as desire target. A single contingency was applied and the target CCT was found using time domain simulation. Multi layer feed forward neural network trained with Levenberg Marquardt (LM) back propagation algorithm is used to provide the estimated CCT. The effectiveness of ANN, the method is demonstrated on single machine infinite bus system (SMIB). The simulation shows that ANN can provide fast and accurate mapping which makes it applicable to real time scenario.

References

  1. S.C.Savulescu “Real time stability assessment in Modern power system control centers” John Willey&Sons,Inc, Publication, 2009.
  2. S.P.Teeuwsen, “Oscillatory stability Assessment of Power System using Computational Intelligence”, PhD Thesis submitted to the University of Duisburg/Germany, 2005.
  3. Pothis am S.Jiriwibhakorn “Critical clearing time determination of EGAT system using artificial neural networks. Power Engineering society general meeting, 2003,
  4. C.Pothisarm, S. Jiriwibhakom, “Critical clearing time determination EGAT system using artificial neural networks. Proc. IEEE Power Engineering Society General Meeting, Vol 2, , pp731-736, 2003.
  5. K.K. Sanyal “Transient stability Assessment Using Neural Network. IEEE international conference on electric utility Deregulation, Restructuring and power technologies, Hong Kong, Vol 2,pp 633-637,2004.
  6. N.Amjady, S. F.Majedi “Transient Stability Prediction by a Hybrid Intelligent system. IEEE Trans. On Power Systems, Vol. 22, No3, Aug., 2007.
  7. W.p.Ferreria, Mariamdo carmo,Anna, “Transient stability analysis of electric energy system via a fuzzy ARTARTMAP”, Electric power system research, vol. 76, pp466475, April, 2006.
  8. S.Krishna and K.R Padiyar “Transient Stability Assessment Using Neural Networks. Proceedings of IEEE International conference on industrial technology, Vol 2,pp627-632,2000.
  9. S .Ye, Y. Zheng, Q. Qian, “Transient stability Assessment of power System Based on support Vector Machine” doi:10.2991/iske.2007.143 .
  10. R.Ebrahimpour, E K. Abharian “An improved method in Transient stability Assessment of power system using committee neural networks, IJCSNS international Journal of computer science and network security, vol. 9, No 1, Jan 2009.
  11. A.A. Suratgar, M.B.Tavakoli, A.Hoseinabadi “Modified Levenberg- Marquardt Method for Neural Networks Training” World academy of science, Engineering and Technology 6 pp. 46-48, 2005,
  12. M.A. Natick. “Neural networks toolbox for use with SIMULINK , user’s guide, The Math Works Inc 2009.
  13. S. Chen, C.F.N. Cowan and P.M. Grant, “orthogonal least squares learning algorithm for radial basis function networks, IEEE Trans. Neural Networks, 2: 302-309.