Sensitivity of Piezoelectric Stack Actuators [PDF]
Sensors, 2023 This paper investigates the properties of a mass−attached piezoelectric stack actuator and analyzes its sensitivity, which is defined as the spectrum of the driving force (the output) caused by a single−frequency voltage (the input).
Jing Zheng, Xishan Jiang
exaly +4 more sources
Design and Experimental Research of a Rotary Micro-Actuator Based on a Shearing Piezoelectric Stack [PDF]
Micromachines, 2019 The working principle of a rotating micro-actuator based on a piezoelectric stack was theoretically analyzed and experimentally verified. The actuator is compact in structure, and the key component is the shearing piezoelectric stack.
Longfei Wang
exaly +4 more sources
A High-Voltage and Low-Noise Power Amplifier for Driving Piezoelectric Stack Actuators [PDF]
Sensors, 2020 In this paper, based on the principles of general operational amplifiers, a high-voltage operational amplifier is developed. Considering the influences of piezoelectric stack actuators on the circuit, a novel structure using the high-voltage operational ...
Hongwen Li, Pengzhi Li
exaly +4 more sources
Modelling and Study of the Effect of Geometrical Parameters of Piezoelectric Plate and Stack
Applied Sciences (Switzerland), 2021 The piezoelectric stack is employed as an actuator and a sensor in a variety of technical applications. The dynamic modelling of piezoelectric plates and stack is used to investigate and search for new applications in mechatronics systems that are based ...
Marek Płaczek +2 more
exaly +3 more sources
Simulation and Experimental Study of a Piezoelectric Stack Energy Harvester for Railway Track Vibrations [PDF]
Micromachines, 2023 Tao Xie, Chengwei Hou, Xiaobiao Shan
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Dynamic Analytical Solution of a Piezoelectric Stack Utilized in an Actuator and a Generator
Applied Sciences (Switzerland), 2018 This paper presents the dynamic analytical solution of a piezoelectric stack utilized in an actuator and a generator based on the linear piezo-elasticity theory.
Weijie Li, Jianjun Wang, Xinnan Liu
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Computer-aided design of piezoelectric systems operating as machine assemblies or subassemblies [PDF]
Scientific ReportsThe authors of this paper present a novel synthesis method for piezoelectric systems based on the Cauer’s method. The presented synthesis method opens new possibilities for the design of active damping systems using stacks of piezoelectric transducers ...
Jacek Harazin, Andrzej Wróbel
doaj +2 more sources
Investigation of Vibrations Energy Harvesting from Passive Car Suspension Using Quarter Car Model Under Bump Excitation [PDF]
E3S Web of Conferences, 2022 This paper aims to evaluate the voltage and the electrical power harvested from the car suspension system under bump excitation using a piezoelectric stack.
Benhiba Ayoub +4 more
doaj +1 more source
Vietnam Journal of Mechanics, 2022 Dynamic vibration absorber (DVA) integrated with a piezoelectric stack energy harvesting subjected to base excitation is introduced in this paper. The system of dynamic vibration absorber and piezoelectric stack energy harvesting system (DVA-PSEH) has ...
N. N. Linh +3 more
doaj +1 more source
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
doaj +1 more source