Analysis of Hysteresis-Free Creep of the Stack Piezoelectric Actuator

A modified log-type creep model without hysteresis of the stack piezoelectric actuator is presented. For high-speed micro-/nanopositioning system, the time scale should be less than one second for creep modeling and control in the stack piezoelectric actuator. But creep effect was studied in the fra...

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Bibliographic Details
Main Authors: Xueliang Zhao, Chengjin Zhang, Hongbo Liu, Guilin Zhang, Kang Li
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2013/187262