An automatic feeding system with a linear piezoelectric actuator, driving circuit and position sensors
Sign Up to like & getrecommendations! Published in 2018 at "Microsystem Technologies"
DOI: 10.1007/s00542-017-3580-9
Abstract: To smoothly drive an electron microscope sampling container, we designed a novel stage that includes a piezoelectric actuator to achieve an automatic feeding system for microfluidic sampling processes, utilizing capillary action. The capacitive sensor measures… read more here.
Keywords: automatic feeding; piezoelectric actuator; driving circuit; actuator ... See more keywords
Developments of a piezoelectric actuator with nano-positioning ability operated in bending modes
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.05.199
Abstract: Abstract This paper proposed a new piezoelectric actuator operating in two working modes: the resonance working mode under alternating current (AC) signals and the non-resonance working mode under direct current (DC) signals. The AC resonance… read more here.
Keywords: resonance working; resonance; piezoelectric actuator; working mode ... See more keywords
Modeling and compensation of hysteresis in piezoelectric actuators
Sign Up to like & getrecommendations! Published in 2020 at "Heliyon"
DOI: 10.1016/j.heliyon.2020.e03999
Abstract: Piezoelectric actuator has the advantages of high rigidity, wide bandwidth, fast response and high resolution. Therefore, they are widely used in many micro and nano positioning applications. However, the hysteresis characteristic in the piezoelectric actuator… read more here.
Keywords: hysteresis piezoelectric; compensation; hysteresis; piezoelectric actuator ... See more keywords
Piezoelectric actuator for machining on macro-to-micro cylindrical components by a precision rotary motion control
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2018.05.035
Abstract: Abstract A powerful piezoelectric actuator has been developed for precisely controlling the rotational motion of cylindrical components from macroscale to microscale. The actuator is supported at the nodal point and works at an elliptical vibration… read more here.
Keywords: piezoelectric actuator; macro micro; micro cylindrical; cylindrical components ... See more keywords
Design and experimental verification of a bolt-clamped piezoelectric actuator based on clamping and driving mechanism
Sign Up to like & getrecommendations! Published in 2021 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2020.107065
Abstract: Abstract A non-resonant stepping type piezoelectric actuator with bolt-clamped configuration was developed and tested in this work. This actuator was operated under clamping and driving mechanism by using two longitudinal-bending transducers. The longitudinal and bending… read more here.
Keywords: driving mechanism; clamping driving; piezoelectric actuator; bolt clamped ... See more keywords
A bionic inertial piezoelectric actuator with improved frequency bandwidth
Sign Up to like & getrecommendations! Published in 2021 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2021.107620
Abstract: Abstract With features of simple structure and control, the inertial piezoelectric actuator is a promising type to achieve large working stroke and high positioning resolution. However, most of previously developed inertial piezoelectric actuators face the… read more here.
Keywords: inertial piezoelectric; piezoelectric actuator; frequency bandwidth; bionic inertial ... See more keywords
Active localization of wave propagation in elastic beams using periodic placement of piezoelectric actuator/sensor pairs
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5038660
Abstract: A novel strategy is proposed to investigate the active localization of elastic waves in beams with periodically placed piezoelectric actuator/sensor pairs under random feedback control gains. The randomly disordered active stiffness is obtained and periodically… read more here.
Keywords: actuator sensor; elastic waves; piezoelectric actuator; sensor pairs ... See more keywords
Design of an ambulatory piezoelectric actuator which has T-shape stator
Sign Up to like & getrecommendations! Published in 2019 at "Integrated Ferroelectrics"
DOI: 10.1080/10584587.2019.1570023
Abstract: Abstract T-shaped ambulatory piezoelectric actuator which can be used for various purposes such as lifesaving and environmental monitoring was proposed. The actuator consists of eight piezoelectric benders, t-shaped stator, and four legs, and it is… read more here.
Keywords: ambulatory piezoelectric; piezoelectric actuator; actuator shape; design ambulatory ... See more keywords
Novel Genetically Optimised High-Displacement Piezoelectric Actuator with Efficient Use of Active Material
Sign Up to like & getrecommendations! Published in 2017 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/aa770a
Abstract: This paper introduces a new type of piezoelectric actuator, Mikbal. The Mikbal was developed from a Cymbal by adding steel structures around the steel cap to increase displacement and reduce the amount of piezoelectric material… read more here.
Keywords: cap; displacement; piezoelectric actuator; material ... See more keywords
A walking type piezoelectric actuator based on the parasitic motion of obliquely assembled PZT stacks
Sign Up to like & getrecommendations! Published in 2021 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/ac09a0
Abstract: In order to decrease the backward motion and improve the motion efficiency, a walking type piezoelectric actuator has been proposed with two ‘legs’ based on the parasitic motion of obliquely assembled PZT stacks. The structure… read more here.
Keywords: type piezoelectric; piezoelectric actuator; walking type; actuator ... See more keywords
CuO added Pb 0.92 Sr 0.06 Ba 0.02 (Mg 1/3 Nb 2/3 ) 0.25 (Ti 0.53 Zr 0.47 ) 0.75 O 3 ceramics sintered with Ag electrodes at 900 °C for multilayer piezoelectric actuator
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Physics B"
DOI: 10.1088/1674-1056/26/3/037702
Abstract: CuO added Pb0.92Sr0.06Ba0.02(Mg1/3Nb2/3)0.25(Ti0.53Zr0.47)0.75O3 ceramics were studied to prepare high-quality multilayer piezoelectric actuators with pure Ag electrodes at 900°C. CuO addition not only reduced the sintering temperature significantly from 1260°C to 900 °C but also improved… read more here.
Keywords: multilayer piezoelectric; cuo; cuo added; piezoelectric actuator ... See more keywords