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   Articles with "piezoelectric actuators" as a keyword



Adaptive output feedback super‐twisting control of a gripper built with bimorph piezoelectric actuators

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recommendations! Published in 2025 at "Asian Journal of Control"

DOI: 10.1002/asjc.3734

Abstract: This study introduces an adaptive output‐based controller for regulating the movement of a gripper actuated by bimorph piezoelectric actuators (BPZAs). The controller design incorporates the electromechanical characteristics of beam‐like BPZAs with uniform cross sections made… read more here.

Keywords: control; bimorph piezoelectric; controller; piezoelectric actuators ... See more keywords

Nonlinear control design of piezoelectric actuators with micro positioning capability

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recommendations! Published in 2019 at "Microsystem Technologies"

DOI: 10.1007/s00542-019-04437-9

Abstract: Inherently, piezoelectric actuator is one of the devices equipped with the micrometer positioning capability and characterized by small size, fast response, high stiffness, and large blocking force. These advantages give piezoelectric actuator the possibility of… read more here.

Keywords: control; control design; positioning capability; design piezoelectric ... See more keywords

Review on piezoelectric actuators: materials, classifications, applications, and recent trends

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recommendations! Published in 2024 at "Frontiers of Mechanical Engineering"

DOI: 10.1007/s11465-023-0772-0

Abstract: Piezoelectric actuators are a class of actuators that precisely transfer input electric energy into displacement, force, or movement outputs efficiently via inverse piezoelectric effect-based electromechanical coupling. Various types of piezoelectric actuators have sprung up and… read more here.

Keywords: classifications applications; piezoelectric actuators; actuators materials; materials classifications ... See more keywords

Dielectric relaxation, impedance spectra, piezoelectric properties of (Ba, Ca)(Ti, Sn)O3 ceramics and their multilayer piezoelectric actuators

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recommendations! Published in 2017 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2017.02.237

Abstract: Abstract In this study, an improved method was developed for the preparation of lead-free (Ba1−xCax)(Ti0.91Sn0.09)O3 (BCTS) (0.02 ≤ x ≤ 0.07) ceramics by combining the conventional solid-state reaction with a gel precursor mixing method. The effects of Ca content… read more here.

Keywords: multilayer piezoelectric; properties ceramics; dielectric relaxation; piezoelectric actuators ... See more keywords

Influence of ferroelectric domain texture on the performance of multilayer piezoelectric actuators

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recommendations! Published in 2017 at "Journal of The European Ceramic Society"

DOI: 10.1016/j.jeurceramsoc.2016.12.029

Abstract: Abstract Lead zirconate titanate (PZT)-based multilayer piezoelectric actuators (MAs) present a maximum in their piezoelectric properties when pre-stressed with a low mechanical load (ca. 50 MPa) along the longitudinal axis of the actuator. In this work,… read more here.

Keywords: multilayer piezoelectric; influence ferroelectric; piezoelectric actuators; performance ... See more keywords

A novel method to fully suppress single and bi-modal excitations due to the support vibration by means of piezoelectric actuators

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recommendations! Published in 2021 at "Journal of Sound and Vibration"

DOI: 10.1016/j.jsv.2021.116260

Abstract: Abstract Vibration attenuation and control is a typical topic in mechanical, civil and aeronautical engineering. In recent years, there has been extensive research on smart materials and among all of them, the piezoelectrics seem to… read more here.

Keywords: single modal; novel method; modal excitations; vibration ... See more keywords

Memory related predictive compensation control of Piezoelectric actuators based on global linearization Koopman theory.

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recommendations! Published in 2022 at "Ultrasonics"

DOI: 10.1016/j.ultras.2022.106727

Abstract: Piezoelectric actuators (PEAs) are widely applied in precision positioning. However, the nonlinear characteristics such as hysteresis and creep limit the ultra-precision applications. This paper proposes a linear model predictive control (MPC) scheme for compensating the… read more here.

Keywords: memory related; piezoelectric actuators; koopman theory; global linearization ... See more keywords

Investigation of oscillations of piezoelectric actuators with multi-directional polarization

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recommendations! Published in 2018 at "Mechanical Systems and Signal Processing"

DOI: 10.1016/j.ymssp.2017.06.036

Abstract: Abstract Oscillations of two beam type piezoelectric actuators with non-homogeneous polarization are investigated. 3DOF oscillations of the contact point are excited applying harmonic signal on the electrodes of the actuators. Elliptical motion of the contact… read more here.

Keywords: contact point; investigation; polarization; piezoelectric actuators ... See more keywords
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Fuzzy control of milling chatter with piezoelectric actuators embedded to the tool holder

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recommendations! Published in 2021 at "Mechanical Systems and Signal Processing"

DOI: 10.1016/j.ymssp.2020.107190

Abstract: Abstract Chatter is a typical kind of self-excited vibration occurred in the machining process. It not only results in inferior workpiece, but also shorts the life of the tool. It has become one of the… read more here.

Keywords: tool holder; control; chatter; piezoelectric actuators ... See more keywords
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Best pattern for placement of piezoelectric actuators in classical plate to reduce stress concentration using PSO algorithm

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recommendations! Published in 2020 at "Mechanics of Advanced Materials and Structures"

DOI: 10.1080/15376494.2018.1472332

Abstract: ABSTRACT The purpose of this article is using piezoelectric actuators to reduce stress concentration factor in classic plates under tensile force. There are three classic plates in this study including plates with hole, notched plates,… read more here.

Keywords: piezoelectric actuators; stress concentration; placement; stress ... See more keywords

Efficient reliability-based topology optimization for enhanced resilience of piezoelectric actuators under material uncertainties

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recommendations! Published in 2025 at "Mechanics Based Design of Structures and Machines"

DOI: 10.1080/15397734.2025.2507090

Abstract: Abstract This article presents a reliability-based topology optimization (RBTO) framework for the design of piezoelectric actuators, addressing the influence of material uncertainties on structural performance and operational reliability. Recognizing the sensitivity of piezoelectric structures to… read more here.

Keywords: piezoelectric actuators; reliability; topology; material uncertainties ... See more keywords