Design of the Micro Feeding System Itegrated with Micro Positioning Device Featuring Bistable Mechanism

碩士 === 國立清華大學 === 動力機械工程學系 === 91 === The bistable devices need external forces only when switching the stationary positions, and therefore such devices need less power and can avoid external disturbances. A micro feeding system that integrates energy conversion device with mechanical tra...

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Bibliographic Details
Main Authors: Liang-Qing Su, 蘇良慶
Other Authors: Cheng-Kuo Sung
Format: Others
Language:en_US
Published: 2003
Online Access:http://ndltd.ncl.edu.tw/handle/26143950534224110778
Description
Summary:碩士 === 國立清華大學 === 動力機械工程學系 === 91 === The bistable devices need external forces only when switching the stationary positions, and therefore such devices need less power and can avoid external disturbances. A micro feeding system that integrates energy conversion device with mechanical transmission for obtaining planar linear positioning motions is proposed. The design of the proposed micro feeding system will be incorporated with the positioning device with bistable mechanism. The positioning device, with bistable mechanism with the function of un-powered locking and anti-disturbance will be the most important characteristic of the micro feeding system. All micro devices are fabricated through the surface micro machining and the experiment results demonstrate that the proposed micro feeding system is practicable initially. Furthermore, the proposed application of the micro feeding system is also implemented. The micro feeding system successfully lifts up a mirror and hold in place without external power. More importantly, the positioning device can work repeatedly so that the micro feeding system can hold the mirror in place with various tilting angles.