Piezoelectric Actuator with Frequency Characteristics for a Middle-Ear Implant [PDF]
Sensors, 2018 The design and implementation of a novel piezoelectric-based actuator for an implantable middle-ear hearing aid is described in this paper. The proposed actuator has excellent low-frequency output characteristics, and can generate high output in a ...
Dong Ho Shin, Jin-Ho Cho
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Hydrodynamic Tweezers: Trapping and Transportation in Microscale Using Vortex Induced by Oscillation of a Single Piezoelectric Actuator [PDF]
Sensors, 2018 The demand for a harmless noncontact trapping and transportation method in manipulation and measurement of biological micro objects waits to be met.
Xiaoming Liu +7 more
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Design and Experimental Study of a Stepping Piezoelectric Actuator with Large Stroke and High Speed [PDF]
Micromachines, 2023 A stepping piezoelectric actuator is proposed with large stroke and high speed. The piezoelectric actuator consists of two symmetrical stators and a mover. The actuator can operate with a “double-drive, four-clamp” mode.
Qirui Duan +5 more
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Finite Element Analysis and Polarization Test of IDEs Piezoelectric Actuator [PDF]
Micromachines, 2022 A new type of actuator is presented in the paper that integrates the IDEs into a conventional piezoelectric sheet. The electrodes and polarization play a key role in the strain.
Yonggang Liu +3 more
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Investigation on a Linear Piezoelectric Actuator Based on Stick-Slip/Scan Excitation
Actuators, 2021 To perform a high resolution and long stroke application in optical precision instruments, a linear piezoelectric actuator operated in stick-slip/scan modes for driving a linear motion table is presented.
Yunlai Shi, Chengshu Lou, Jun Zhang
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Design, Analysis and Experiment of the Fiber Push-Out Device Based on Piezoelectric Actuator [PDF]
Micromachines, 2021 In this study, a fiber push-out device based on a piezoelectric actuator was designed, analyzed and tested, and its experimental environment was designed. The piezoelectric actuator includes a flexible beam.
Mengxin Sun +4 more
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IEEE Access, 2020 In the application of piezoelectric jet dispensing, piezoelectric ceramics and flexure hinges cooperate to form a piezoelectric actuator. The dispensing quality of the piezoelectric jet is closely associated with the output force of the piezoelectric ...
Jian Chen +3 more
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Analysis of the Radial Force of a Piezoelectric Actuator with Interdigitated Spiral Electrodes [PDF]
MicromachinesThe actuator is a critical component of the micromanipulator. By utilizing the properties of expansion and contraction, the piezoelectric actuator enables the manipulator to handle and grasp miniature objects during micromanipulation.
Yateng Wang +4 more
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Active friction-regulated inertia impact piezoelectric actuator [PDF]
HeliyonIn inertia impact piezoelectric actuators, the phenomenon of high-frequency drive-induced back-stepping poses a significant limitation to their overall performance.
Zhipeng Jin, Xin Song, BaoShan Guo
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Hysteresis Modelling and Feedforward Control of Piezoelectric Actuator Based on Simplified Interval Type-2 Fuzzy System [PDF]
Sensors, 2020 The piezoelectric actuator is indispensable for driving the micro-manipulator. In this paper, a simplified interval type-2 (IT2) fuzzy system is proposed for hysteresis modelling and feedforward control of a piezoelectric actuator. The partial derivative
Peng-Zhi Li +4 more
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