Title
Resilient Distribution System by Microgrids Formation After Natural Disasters
Abstract
Microgrids with distributed generation (DG) provide a resilient solution in the case of major faults in a distribution system due to natural disasters. This paper proposes a novel distribution system operational approach by forming multiple microgrids energized by DG from the radial distribution system in real-time operations to restore critical loads from the power outage. Specifically, a mixed-integer linear program is formulated to maximize the critical loads to be picked up while satisfying the self-adequacy and operation constraints for the microgrids formation problem by controlling the ON/OFF status of the remotely controlled switch devices and DG. A distributed multiagent coordination scheme is designed via local communications for the global information discovery as inputs of the optimization, which is suitable for autonomous communication requirements after the disastrous event. The formed microgrids can be further utilized for power quality control and can be connected to a larger microgrid before the restoration of the main grids is complete. Numerical results based on modified IEEE distribution test systems validate the effectiveness of our proposed scheme.
Year
DOI
Venue
2016
10.1109/TSG.2015.2429653
IEEE Trans. Smart Grid
Keywords
Field
DocType
distribution system,microgrids,mixed-integer linear program (milp),multiagent coordination,resilience
Psychological resilience,Distribution system,AC power,Natural disaster,Network topology,Electronic engineering,Control engineering,Distributed generation,Linear programming,Engineering,Microgrid
Journal
Volume
Issue
ISSN
PP
99
1949-3053
Citations 
PageRank 
References 
22
1.31
7
Authors
4
Name
Order
Citations
PageRank
Chen Chen116017.09
Jun Wang262684.82
Qiu, F.3425.53
Zhao, D.4366.52