DocumentCode :
1535940
Title :
Solution for the crisis in electric power supply
Author :
Heydt, G.T. ; Liu, C.C. ; Phadke, A.G. ; Vittal, V.
Author_Institution :
Arizona Univ., Tucson, AZ, USA
Volume :
14
Issue :
3
fYear :
2001
fDate :
7/1/2001 12:00:00 AM
Firstpage :
22
Lastpage :
30
Abstract :
New techniques for grid monitoring, protection, and control have been perfected, and their judicious application can help reduce the frequency and severity of catastrophic failures. This article describes the development of an innovative multiagent approach to prevent and control catastrophic failures in large power systems. The research has created understanding of the origin and nature of catastrophic failures. This is achieved by an analysis of hidden failures in protection systems. Vulnerabilities associated with the power system, the information network, and the communication network are also evaluated. The approach is characterized by the extensive use of real-time information from diverse sources, coupled with the development of an evolving dynamic decision event tree. A novel multiagent based platform is used to evaluate system vulnerability to catastrophic events taking in account the market environment and competing entities. Several new concepts associated with wide-area measurements and controls, networked sensors, and adaptive self healing are used to reconfigure the network to minimize the system vulnerability. Approaches developed in this research will provide important solutions for power systems and other interconnected networks of the future
Keywords :
decision trees; fault trees; multi-agent systems; power system control; power system faults; power system measurement; power system protection; adaptive self healing; catastrophic events vulnerability; catastrophic failures control; communication network; competing entities; control; dynamic decision event tree; electric power supply; grid monitoring; hidden failures; information network; interconnected networks; market environment; multiagent based platform; networked sensors; protection; protection systems; real-time information; wide-area measurements; Communication system control; Condition monitoring; Control systems; Frequency; Power supplies; Power system analysis computing; Power system dynamics; Power system interconnection; Power system protection; Power systems;
fLanguage :
English
Journal_Title :
Computer Applications in Power, IEEE
Publisher :
ieee
ISSN :
0895-0156
Type :
jour
DOI :
10.1109/MCAP.2001.952933
Filename :
952933
Link To Document :
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