Abstract

This paper presents two neural network (NN) based decentralized controller designs for large scale power systems' generators, one is for the excitation control and the other is for the steam valve control. Though the control signals are calculated using local signals only, the transient and overall system stabilities can be guaranteed. NNs are used to approximate the unknown and/or imprecise dynamics of the local power system and the interconnection terms, thus the requirements for exact system parameters are released. Simulation studies with a three machine power system demonstrate the effectiveness of the proposed controller designs.

Department(s)

Electrical and Computer Engineering

Second Department

Computer Science

Keywords and Phrases

Decentralized Control; Large Scale System; Neural Networks; Power Systems

Document Type

Article - Journal

Document Version

Final Version

File Type

text

Language(s)

English

Rights

© 2007 Watam Press, All rights reserved.

Publication Date

01 Jan 2007

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