CFP last date
20 May 2024
Reseach Article

Optimal Locations and Sizing of Capacitors for Voltage Stability Enhancement in Distribution Systems

by Mohan. G, Aravindhababu. P
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 1 - Number 4
Year of Publication: 2010
Authors: Mohan. G, Aravindhababu. P
10.5120/101-210

Mohan. G, Aravindhababu. P . Optimal Locations and Sizing of Capacitors for Voltage Stability Enhancement in Distribution Systems. International Journal of Computer Applications. 1, 4 ( February 2010), 47-52. DOI=10.5120/101-210

@article{ 10.5120/101-210,
author = { Mohan. G, Aravindhababu. P },
title = { Optimal Locations and Sizing of Capacitors for Voltage Stability Enhancement in Distribution Systems },
journal = { International Journal of Computer Applications },
issue_date = { February 2010 },
volume = { 1 },
number = { 4 },
month = { February },
year = { 2010 },
issn = { 0975-8887 },
pages = { 47-52 },
numpages = {9},
url = { https://ijcaonline.org/archives/volume1/number4/101-210/ },
doi = { 10.5120/101-210 },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Journal Article
%1 2024-02-06T19:44:12.884098+05:30
%A Mohan. G
%A Aravindhababu. P
%T Optimal Locations and Sizing of Capacitors for Voltage Stability Enhancement in Distribution Systems
%J International Journal of Computer Applications
%@ 0975-8887
%V 1
%N 4
%P 47-52
%D 2010
%I Foundation of Computer Science (FCS), NY, USA
Abstract

Voltage instability occurs in power systems when the system is unable to maintain an acceptable voltage profile under an increasing load demand and/or configuration changes. The operating conditions of the present day distribution systems are closer to the voltage stability boundaries due to the ever increasing load demand. This paper presents a new algorithm for optimal locations and sizing of static and/or switched shunt capacitors in order to enhance voltage stability in addition to improving the voltage profile and minimising losses. Test results on 33 and 69-node distribution systems reveal the superiority of this algorithm.

References
  1. C. W. Taylor, Power System Voltage Stability, McGraw-Hill, Inc., 1994.
  2. P. Kessel and M. Glavitch, "Estimating the voltage stability of a power system", IEEE Trans. Power Delivery, 1986, PWRD-I (3), pp.346-54.
  3. R. B. Prada., .L.J. Souza, "Voltage stability and thermal limit: constraints on the maximum loading of electrical energy distribution feeders", IEE Proc. Gen. Trans and Dist., 1998, Vol. 145 (5), pp. 573-77.
  4. G.B.Jasmon and L.H.C.C.Lee, "Distribution network reduction for voltage stability analysis and load flow calculations", International Journal of Electrical Power and Energy Systems, 1991, Vol. 13, No. 1, pp. 9-13.
  5. F. Gubina and B. Strmenik, "A simple approach to voltage stability assessment in radial networks", IEEE Trans. on Power Systems, 1997, Vol.12, No. 3, pp. 1121-28.
  6. M. Chakravorty and D. Das, "Voltage stability analysis of radial distribution networks", International Journal of Electrical Power and Energy Systems, 2001, Vol. 23, No. 2, pp. 129-135.
  7. M. H. Haque, "A linear voltage stability margin for radial distribution systems", Proc. IEEE PES General Meeting, Montreal, Canada, June-2006, pp. 1-6.
  8. B. Venkatesh and B. Ranjan, "Fuzzy EP algorithm and dynamic data structure for optimal capacitor allocation in radial distribution systems", IEE Proc. Gen. Trans and Dist., 2006, Vol. 153, No. 5, pp. 80-88.
  9. M.-R. Haghifam and O. P. Malik, "Genetic algorithm-based approach for fixed and switchable capacitors placement in distribution systems with uncertainity and time varying loads", IET Gener. Transm. Distrib., 2007, Vol.1, No.2, pp. 244-252.
  10. P. V. Prasad, S. Sivanagaraju and N. Sreenivasalu, " A fuzzy-genetic algorithm for optimal capacitor placement in radial distribution systems", ARPN Journal of Engineering and Applied Sciences, 2007, Vol. 2, No. 3, pp. 28-32.
  11. R. Srinivasa Rao and S. V. L. Narasimham, "Optimal capacitor placement in a radial distribution system using plant growth simulation algorithm", International Journal of Electrical Power and Energy Systems Engineering, 2008, Vol. 1, No. 2, pp. 123-130.
  12. H. M. Khodr, F. G. Olsina, P. M. De Oliveira-De Jesus and J. M. Yusta, "Maximum savings approach for location and sizing of capacitors in distribution systems", Electric Power System Research, 2008, Vol. 78, No. 4, pp. 1192-1203.
  13. Amgad A. EL-Dib, Hosam K.M. Youssef, M.M. EL-Metwally and Z. Osman, Optimum VAR sizing and allocation using particle swarm optimisation", Electric Power System Research, 2008, Vol. 77, No. 8, pp. 965-972.
  14. J.C. Hernandez, A. Medina and F. Jurado, "Optimal allocation and sizing for profitability and voltage enhancement of PV systems on feeders", Renewable Energy Journal, 2007, Vol. 32, No. 10, pp. 1768-1789.
  15. P. K. Satpathy, D. Das and P. B. Dutta Gupta, "Critical switching of capacitors to prevent voltage collapse", Electric Power Systems Research, 2004, Vol. 71, No. 1, pp. 11-20.
  16. B. Jasmon and L. H. C. C. Lee, "Maximising voltage stability in distribution networks via loss minimisation", Journal of Electrical Power and Energy Systems, 1991, Vol. 13, No. 3, pp. 148-152.
  17. M. A. Kashem and M. Moghaavvemi, "Maximising radial voltage stability and load balancing via loss minimisation in distribution networks", Proceedings of Energy Management and Power Delivery, March 1998, Vol. 1, pp. 91-96.
  18. J. C. Wang, H. C. Chiang and G. R. Darling, "An efficient algorithm for real-time network reconfiguration in large scale unbalanced distribution systems", IEEE Trans. on Power Systems, 1996, Vol.11, No. 1, pp. 511-17.
  19. M. A. Kashem, V. Ganapathy and G.B.Jasmon, " Network reconfiguration for enhancement of voltage stability in distribution networks", IEE Proc. Gen. Trans and Dist., 2000, Vol. 147 (3), pp. 171-75
  20. S. Sivanagaraju, N. Visali, V. Sankar and T. Ramana, " Enhancing voltage stability of radial distribution systems by network reconfiguration", Electric power components and systems, 2004, Vol.33, No. 5, pp. 539-50.
  21. N.C.Sahoo and K. Prasad, "A fuzzy genetic approach for network reconfiguration to enhance voltage stability in radial distribution systems", Energy Conversion and Management, 2006, Vol.47, No. 18, pp. 3288-306.
  22. B. Venkatesh and R. Ranjan, "Optimal radial distribution system reconfiguration using fuzzy adaptation of evolutionary programming", Journal of Electrical Power and Energy Systems, 2003, Vol. 25, No. 10, pp. 775-780.
  23. P. Aravindhababu, S. Ganapathy and K. R. Nayar, "A novel technique for the analysis of radial distribution systems", International Journal of Electrical Power and Energy Systems, 2001, Vol. 23, No. 3, pp. 167-171.
Index Terms

Computer Science
Information Sciences

Keywords

Optimal Locations Capacitors Voltage Stability