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Design of the Robust Backstepping Controllers for Synchronous Generators

In this thesis a robust nonlinear tracking is proposed for a class of single machine connected to an infinite bus (SMIB) systems. Designing of the controller is based on the backstepping control technique, where designer interlaces the choice of L yapunov functions in order to design the controller and analyze the stability of the power angle and rotating speed of the generator. Nonlinear models are considered directly in the designing process, hence neglecting the effects of nonlinear terms in the plant can be avoided, which may also improve the robustness of controlled system¡¦s transient stability. In order to enhance the applicability of the proposed control scheme, the perturbations that may encountered in the system are considered, and adaptive laws are embedded in the controllers so that the upper bound of perturbations need not to be known beforehand. Two numerical examples are given to illustrate the feasibility of the proposed control scheme.

Identiferoai:union.ndltd.org:NSYSU/oai:NSYSU:etd-0208110-225852
Date08 February 2010
CreatorsKuo, Yu-feng
ContributorsCheng-Tsung Liu, Whei-Min Lin, Chih-Chiang Cheng
PublisherNSYSU
Source SetsNSYSU Electronic Thesis and Dissertation Archive
LanguageEnglish
Detected LanguageEnglish
Typetext
Formatapplication/pdf
Sourcehttp://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/view_etd?URN=etd-0208110-225852
Rightsnot_available, Copyright information available at source archive

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