DESIGN OF ADAPTIVE BACKSTEPPING WITH GRAVITATIONAL SEARCH ALGORITHM FOR NONLINEAR SYSTEM

Md Rozali, Sahazati and RAHMAT, MOHD FUA'AD and HUSAIN, ABDUL RASHID and Kamarudin, Muhammad Nizam (2014) DESIGN OF ADAPTIVE BACKSTEPPING WITH GRAVITATIONAL SEARCH ALGORITHM FOR NONLINEAR SYSTEM. Journal of Theoretical and Applied Information Technology, 59 (2). pp. 460-468. ISSN 1992-8645

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Abstract

Adaptive backstepping controller is designed for tracking purpose of nonlinear system with unknown parameter is injected to it. Gravitational search algorithm (GSA) is integrated with the designed controller in order to automatically tune its control parameters and adaptation gain since the tracking performance of the controller relies on these parameters. Performance evaluation is observed based on the tracking output and the tracking error between reference input and the system’s output. The effectiveness of the adaptive backstepping controller is verified by looking at the lowest amount value of Sum of Squared Error (SSE) attained from the simulation process. The results show that the system’s output follow the reference input given with remarkably small tracking error.

Item Type: Article
Subjects: T Technology > TK Electrical engineering. Electronics Nuclear engineering
Divisions: Faculty of Electrical Engineering > Department of Control, Instrumentation & Automation
Depositing User: Pn. Sahazati Md Rozali
Date Deposited: 16 May 2014 03:38
Last Modified: 28 May 2015 04:24
URI: http://eprints.utem.edu.my/id/eprint/12353
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