The Study of Anti-Shaking Servo System by Using QFT/H∞ Robust Control Theorem

碩士 === 國立交通大學 === 電機與控制工程系所 === 94 === The dissertation described the study of anti-shaking servo system. For a uncertain system , we used QFT/H∞ robust control theorem to design the controller and adopted Taguchi method to design the controller hardware parameters with real roots to satisfy hardw...

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Bibliographic Details
Main Authors: Wen-Kai Shih, 施文凱
Other Authors: Jin-Chern Chiou
Format: Others
Language:zh-TW
Published: 2006
Online Access:http://ndltd.ncl.edu.tw/handle/61494326585656779345
Description
Summary:碩士 === 國立交通大學 === 電機與控制工程系所 === 94 === The dissertation described the study of anti-shaking servo system. For a uncertain system , we used QFT/H∞ robust control theorem to design the controller and adopted Taguchi method to design the controller hardware parameters with real roots to satisfy hardware limitation. In order to match with the specification, we used the dual-acutator servo system of pick-up head system to be a equivalent experiment plant. In fine tuning process we adopted the QFT/H∞ robust control theorem to prevent the shaking of pick-up head whereas the shaking disturbance is produced by coarse tuning actuator. The purpose of using the shaking-crossing error signal receiving from the photo-diode of CD-ROM is to verify the performance and feasibility of the controller and achieve the goal of controllable of anti-shaking servo system.