Design and Evaluation of a Direct Drive Valve Actuated by Piezostack Actuator

This paper presents performance characteristics of a new type of direct drive valve (DDV) system driven by a piezostack actuator. The flexible beam mechanism is employed to amplify the output displacement from the piezostack actuator. After describing the operational principle of the proposed piezo...

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Bibliographic Details
Main Authors: Juncheol Jeon, Quoc-Hung Nguyen, Young-Min Han, Seung-Bok Choi
Format: Article
Language:English
Published: SAGE Publishing 2013-01-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1155/2013/986812