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 A Study on Outage Restoration Guide Including Load Cutoff in Distribution System
Authors Se-Ho Kim
Page pp.98-104
ISSN 1225-1135
Keywords outage restoration guide ; load transfer ; load cutoff ; primary customer ; distribution system
Abstract This paper represents the fast and efficient load transfer guide for fault or outage restoration in distribution system. For restoration guide, system trace is performed to reverse direction(source side) from tie breaker in tree-structured distribution network. Search space and breaker"s combinational number for restoration guide are greatly reduced. It is proposed the load transfer method including first stage restoration(single load tranfer, double load transfer, triple load transfer), second stage restoration(transferring load to neighboring feeder in order to expand the capacity margin) and load cutoff guide. The proposed method can be easily applied to primary customer restoration, multi-fault recovery and distribution automation system.