Nonlinear parameter neuro-estimation for optimal tuning of power system stabilizers

Seung Mook Baek, Jung Wook Park

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper describes nonlinear parameter estimation of non-smooth nonlinear device by using a feed-forward neural network (FFNN) embedded in a hybrid system modeling. The hybrid systems are modeled by the differential-algebraic- impulsive-switched (DAIS) structure. In a switched linear hybrid system, the FFNN is applied to identify full dynamics of an objective function J formed by the states. Moreover, the partial derivatives of function J with respect to the each state are approximated by the computation of the backpropagation through the FFNN. Then, this paper focuses on the FFNN based estimator for the non-smooth nonlinear dynamic behaviors due to saturation limiter of the power system stabilizer (PSS) in both a single machine infinite bus (SMIB) system and a multi-machine power system (MMPS).

Original languageEnglish
Title of host publicationProceedings - IEEE INDIN 2008
Subtitle of host publication6th IEEE International Conference on Industrial Informatics
Pages921-926
Number of pages6
DOIs
Publication statusPublished - 2008
EventIEEE INDIN 2008: 6th IEEE International Conference on Industrial Informatics - Daejeon, Korea, Republic of
Duration: 2008 Jul 132008 Jul 16

Publication series

NameIEEE International Conference on Industrial Informatics (INDIN)
ISSN (Print)1935-4576

Other

OtherIEEE INDIN 2008: 6th IEEE International Conference on Industrial Informatics
Country/TerritoryKorea, Republic of
CityDaejeon
Period08/7/1308/7/16

Bibliographical note

Funding Information:
The support of this effort through the Petroleum Institute and the Center for Environmental Energy Engineering (CEEE) at the University of Maryland is gratefully acknowledged.

All Science Journal Classification (ASJC) codes

  • Computer Science Applications
  • Information Systems

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