Title :
An efficient algorithm for network reconfiguration in distribution system
Author :
Jeon, A. Young-Jae ; Kim, B. Jae-Chul
Author_Institution :
Dept. of Electr. Eng., Soongsil Univ., Seoul, South Korea
Abstract :
This paper presents an efficient algorithm for loss reduction of distribution system by sectionalizing switch operation in the distribution system. Simulated annealing can avoid escape from local minima by accepting improvements in cost, but the use of this algorithm is also responsible for an excessive computation time requirement. To overcome this major limitation of simulated annealing, we may use modified simulated annealing. The polynomial-time cooling schedule is used which is based on the statistics calculation during the search. This approach results in saving CPU time. Numerical examples demonstrate the validity and effectiveness of the proposed methodology
Keywords :
distribution networks; losses; simulated annealing; switching; CPU time saving; distribution system; excessive computation time requirement; loss reduction; modified simulated annealing; network reconfiguration; polynomial-time cooling schedule; simulated annealing; statistics calculation; switch operation sectionalising; Computational modeling; Constraint optimization; Cooling; Intelligent networks; Land surface temperature; Simulated annealing; Solids; Stationary state; Switches; Temperature distribution;
Conference_Titel :
TENCON 99. Proceedings of the IEEE Region 10 Conference
Conference_Location :
Cheju Island
Print_ISBN :
0-7803-5739-6
DOI :
10.1109/TENCON.1999.818566