Creep characteristics of piezoelectric actuators

被引:138
作者
Jung, H [1 ]
Gweon, DG [1 ]
机构
[1] Korea Adv Inst Sci & Technol, Dept Mech Engn ME3265, Taejon 305701, South Korea
关键词
D O I
10.1063/1.1150559
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A major limitation of piezoelectric translator (PZT) actuators is their lack of accuracy originated from the hysteresis and creep. Nevertheless the creep phenomenon is an important factor in many applications of PZT actuators, but it has been investigated less frequently in comparison with the displacement hysteresis. In this article, we present a basic creep model with some parameters that have hysteresis properties which make it possible to predict an open loop response of PZT actuators based on these properties. (C) 2000 American Institute of Physics. [S0034-6748(00)02804-5].
引用
收藏
页码:1896 / 1900
页数:5
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