PRECISE POSITIONING PROBLEMS USING PIEZOELECTRIC ACTUATORS WITH FORCE TRANSMISSION THROUGH MECHANICAL CONTACT

被引:4
作者
BRYANT, MD
REEVES, RB
机构
[1] North Carolina State Univ, Precision, Engineering Lab, Raleigh, NC, USA, North Carolina State Univ, Precision Engineering Lab, Raleigh, NC, USA
来源
PRECISION ENGINEERING-JOURNAL OF THE AMERICAN SOCIETY FOR PRECISION ENGINEERING | 1984年 / 6卷 / 03期
关键词
CONTROL; MECHANICAL VARIABLES - Position - PIEZOELECTRIC DEVICES - Testing;
D O I
10.1016/0141-6359(84)90108-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Mechanical actuators composed of material possessing piezo-electric properties have been tested with a view to assessing quantitatively the effectiveness of these actuators for use as displacement and/or correction devices in precise mechanical systems. Specifically, a mechanical system involving the Burleigh PZ40 pusher and PZ70 hv dc Op Amp was tested. Input-output measurements presented demonstrate the distortion, gain, and nonlinearities inherent in the application of these actuators to mechanical systems. Important parameters are considered and applicability is discussed.
引用
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页码:129 / 134
页数:6
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