CONTINUOUS-TIME ADAPTIVE CONTROLLER DESIGN USING THE GRADIENT LEAST SQUARES ALGORITHM

碩士 === 大同工學院 === 電機工程研究所 === 86 === In this thesis, we propose an adaptive control scheme to control the systems with uncertain parameters. The scheme uses the intermediate transfer function (ITF) and the steepest descent algorithm to recursively identify the parameters of the controlled...

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Bibliographic Details
Main Authors: Lee Chao-Yi, 李朝義
Other Authors: Wen-Shyong Yu
Format: Others
Language:zh-TW
Published: 1998
Online Access:http://ndltd.ncl.edu.tw/handle/41548956208245214929
Description
Summary:碩士 === 大同工學院 === 電機工程研究所 === 86 === In this thesis, we propose an adaptive control scheme to control the systems with uncertain parameters. The scheme uses the intermediate transfer function (ITF) and the steepest descent algorithm to recursively identify the parameters of the controlled systemrepresented as the state space model.To evaluate the advantages and the effectiveness of the proposed scheme, the technique of the pole placement was added.The estimates can be adapted to the desired values by suiable selection of the convergent speed value of the algorithm.If the system parameters are with uncertainties, the estimates will approach to the specified bounded set.Simulation results are given to show that the effectiveness of theproposed scheme.