Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title Service Restoration In Distribution Networks Using Cyclic Best-First Search
Authors Sang-Yule Choi
Page pp.162-168
ISSN 1225-1135
Keywords Service Restoration ; Load Balancing ; A Load Balance Index ; Cyclic Best First Search
Abstract Service restoration is an emergency control in distribution control centers to restore out-of-service area as soon as possible when a fault occurs in distribution networks. Therefore, it requires fast computation time and high quality solutions for load balancing. In this paper, a load balance index and heuristic guided best-first search are proposed for these problem. The proposed algorithm consists of two parts. One is to set up a decision tree to represent the various switching operations available. Another is to identify the most effective the set of switches using proposed search technique and a feeder load balance index. Test results on the KEPCO"s 108 bus distribution system show that the performance is efficient and robust.