为了克服单个压电元件工作行程有限的不足, 学者们提出了各种步进运动原理,
并据此设计了各种结构的步进型压电致动器. 重点介绍了步进型压电致动器的3 种主要类型 …

Piezoelectric actuators (PEAs) are widely used in ultra-precision detection platforms where
nano-precision and non-magnetic features are required. With the development of the …

It is desirable but challenging to explore piezoelectric ceramics with high mechanical quality
factor Qm and large mechanical piezoelectric coefficient d33 simultaneously because of the …

The paper presents a numerical and experimental investigation of a 5-DOF piezoelectric
robot that is used for angular and planar positioning of optical devices and systems. The …

The enhanced high-power performance of 0.93 Pb (Zr 1-x Ti x) O 3-0.05 Pb (Mn 1/3 Sb 2/3)
O 3-0.02 Pb (Sc 1/2 Nb 1/2) O 3 (x= 0.48, 0.50, 0.52, 0.54, 0.56) piezoelectric ceramics (PZT …

Here we present a new type of piezoelectric motor that uses flexures and a variable-
transmission crank-shaft to produce both full rotary and linear actuation in the same device …

Piezoelectric accurate actuation plays an important role in industrial applications. The
intrinsic frequency of previous actuators is invariable. However, variable frequency can …

This paper provides numerical and experimental investigations of a ring-shaped
piezoelectric 5-DOF robot that performs planar and angular motions of spherical payload …

The development of high-power piezoelectric ceramics with superior piezoelectric properties
and broad temperature usage ranges is vital for the thriving progress of electromechanical …

Abstract Magnetic Shape Memory (MSM) based actuators have exhibited considerable
potential in the domain of small-scale mechatronic applications. Nonetheless, the current …