Implementation of ACO technique for load balancing through reconfiguration in electrical distribution system

Network reconfiguration in electrical distribution system is the process of changing the status of tie or sectionalizing switches, i.e., open or closed status to alter its topological structure. The proposed work attempts to reconfigure the system to balance loads while maintaining system radiality, using Ant Colony Optimization Technique. The burden of over loaded feeders is reduced by shifting partial loads to relatively lightly loaded feeders through reconfiguration of the system structure. The proposed technique provides various feasible solutions to balance loads on the feeders along with Graph Theory.

[1]  E. Lopez,et al.  Minimal loss reconfiguration using genetic algorithms with restricted population and addressed operators: real application , 2006, IEEE Transactions on Power Systems.

[2]  M. K. Khedkar,et al.  Formulation of distribution reconfiguration problem using network topology: a generalized approach , 2004 .

[3]  S. K. Basu,et al.  A new algorithm for the reconfiguration of distribution feeders for loss minimization , 1992 .

[4]  Marco Dorigo,et al.  Distributed Optimization by Ant Colonies , 1992 .

[5]  K. Vamshi Krishna,et al.  Heuristic search strategy for service restoration using DFS and BFS techniques , 2011, India International Conference on Power Electronics 2010 (IICPE2010).

[6]  J. Martín,et al.  A new heuristic approach for distribution systems loss reduction , 2008 .

[7]  P. Ravibabu,et al.  Implementation of genetic algorithm for optimal network reconfiguration in distribution systems for load balancing , 2008, 2008 IEEE Region 8 International Conference on Computational Technologies in Electrical and Electronics Engineering.

[8]  N. Hadjsaid,et al.  Radial network reconfiguration using genetic algorithm based on the matroid theory , 2008, 2008 IEEE Power and Energy Society General Meeting - Conversion and Delivery of Electrical Energy in the 21st Century.

[9]  Ming-Tong Tsay,et al.  Distribution feeder reconfiguration with refined genetic algorithm , 2000 .

[10]  J. Z. Zhu Optimal reconfiguration of electrical distribution network using the refined genetic algorithm , 2002 .

[11]  P. R. Babu,et al.  New heuristic search approach to enhance the distribution system load balance , 2013, 2013 International Conference on Power, Energy and Control (ICPEC).

[12]  J. J. Grainger,et al.  Distribution feeder reconfiguration for loss reduction , 1988 .

[13]  D. Shirmohammadi,et al.  Reconfiguration of electric distribution networks for resistive line losses reduction , 1989 .