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A Wide Range Robust PSS Design Based on Power System Pole-Placement Using Linear Matrix Inequality Cover

A Wide Range Robust PSS Design Based on Power System Pole-Placement Using Linear Matrix Inequality

Open Access
|Sep 2012

Abstract

In this paper, a new method for robust PSS design based on the power system pole placement is presented. In this stabilizer, a feedback gain matrix is used as a controller. The controller design is proposed by formulating the problem of robust stability in a Linear Matrix Inequality (LMI) form. Then, the feedback gain matrix is designed based on the desired region of the closed loop system poles. This stabilizer shifts the poles of the power system in different operational points into the desired regions in s-plane, such that the response of the power system will have proper damping ratio in all the operational points. The uncertainties of the power system parameters are also considered in this robust technique. Finally, in order to show the advantages of the proposed method in comparison with conventional PSS, some simulation results are provided for a power system case study in different operational points.

DOI: https://doi.org/10.2478/v10187-012-0033-7 | Journal eISSN: 1339-309X | Journal ISSN: 1335-3632
Language: English
Page range: 233 - 241
Published on: Sep 17, 2012
In partnership with: Paradigm Publishing Services
Publication frequency: 6 issues per year

© 2012 Mohammad Ataei, Rahmat-Allah Hooshmand, Moein Parastegari, published by Slovak University of Technology in Bratislava
This work is licensed under the Creative Commons License.

Volume 63 (2012): Issue 4 (July 2012)