Recent trends in piezoelectric actuators for precision motion and their applications: A review

S Mohith, AR Upadhya, KP Navin… - Smart Materials and …, 2020 - iopscience.iop.org
The need for precision positioning applications has enormously influenced the research and
development towards the growth of precision actuators. Over the years, piezoelectric …

Application of modeling and control approaches of piezoelectric actuators: A review

M Kanchan, M Santhya, R Bhat, N Naik - Technologies, 2023 - mdpi.com
Piezoelectric actuators find extensive application in delivering precision motion in the
micrometer to nanometer range. The advantages of a broader range of motion, rapid …

[HTML][HTML] Coupled dynamic modeling of piezo-actuated compliant mechanisms subjected to external loads

M Ling, X Zhang - Mechanism and Machine Theory, 2021 - Elsevier
Piezoelectrically actuated compliant mechanisms are key techniques in designing
micro/nano manipulators, precision positioning stages/grippers and many other mechanical …

Development of 4D-printed shape memory polymer large-stroke XY micropositioning stages

DS Cheah, YS Alshebly, MSM Ali… - … of Micromechanics and …, 2022 - iopscience.iop.org
This paper presents two novel large-stroke XY micropositioning stages that are fabricated
completely using four-dimensional (4D) printed polylactic acid (PLA). The proposed designs …

Trajectory optimization method based on ellipse model for dynamic motion control of piezoelectric transducer in an optical resonance cavity

Y Zhu, B Qiu, W Li - Precision Engineering, 2024 - Elsevier
External-cavity diode laser (ECDL) can continuously change the output wavelength by
scanning its optical resonance cavity (ORC), which is a piezoelectric transducer (PZT) …

Nonlinear sliding mode control for piezoelectric tool holder with bellows-type hydraulic displacement amplification mechanism

KM Chang, JM Chen, YT Liu - Sensors and Actuators A: Physical, 2023 - Elsevier
Piezoelectric actuator is widely used in various precision machines because of compact
size, high precision, fast response, high stiffness, and without motion backlash, etc …

A valveless piezoelectric pump with novel flow path design of function of rectification to improve energy efficiency

J Zhang, X Chen, Z Chen, J Dai, F Zhang, M Ma… - Frontiers of Mechanical …, 2022 - Springer
Existing valveless piezoelectric pumps are mostly based on the flow resistance mechanism
to generate unidirectional fluid pum**, resulting in inefficient energy conversion because …

A review on the position control of hydraulic cylinder for accuracy and response time

K Meena, M Dhavalikar, S Thorat - Materials Today: Proceedings, 2023 - Elsevier
Hydraulic systems are used in heavy automation in a wide section of industry over other
systems. Industrial automation such as sorting, clam**, and other manufacturing system …

Performance comparison of piezo actuated valveless micropump with central excitation and annular excitation for biomedical applications

S Mohith, N Karanth, SM Kulkarni… - Smart Materials and …, 2021 - iopscience.iop.org
In recent years, microfluidic devices, particularly micropumps, are extensively utilized in
biomedical applications. The micropump used in biomedical applications needs to possess …

Design, optimization, and characterization of an XY nanopositioning stage with multi-level spatial flexure hinges for high-precision large-stroke motion guidance

Z Shi, X Li, Z Zhu - Review of Scientific Instruments, 2023 - pubs.aip.org
Establishing a novel design and accurate analytical models for XY nanopositioning stages
based on voice coil motor (VCM) actuators is critical to achieving an optimal working …