Results 1 to 10 of about 4,107 (256)
Sensitivity of Piezoelectric Stack Actuators [PDF]
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).
Xishan Jiang +3 more
doaj +4 more sources
Design and Experimental Research of a Rotary Micro-Actuator Based on a Shearing Piezoelectric Stack [PDF]
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, Wu Ying
exaly +4 more sources
Research on Stacked Piezoelectric Cymbal Vibrator
As demand for haptic feedback increases, piezoelectric materials have become one of the best candidate materials due to their small size, high electromechanical coupling coefficient, and fast response.
Xinhu Liu +4 more
doaj +3 more sources
Modelling and Study of the Effect of Geometrical Parameters of Piezoelectric Plate and Stack
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 ...
Tolera G Degefa, Marek Płaczek
exaly +3 more sources
A High-Voltage and Low-Noise Power Amplifier for Driving Piezoelectric Stack Actuators [PDF]
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 ...
Lisong Xu +3 more
doaj +2 more sources
Piezoelectric stack actuators are a type of excellent smart devices that can activate large power and displacement outputs due to their unique stack configuration and have been widely used in linear vibrators for various engineering applications. For the
Jianjun Wang, Weijie Li, Lei Qin
exaly +2 more sources
Equivalent Circuit of a Stacked Piezoelectric Cymbal Vibrator
In order to provide a convenient and fast calculation method, the equivalent circuit of a novel stacked piezoelectric cymbal vibrator is studied. The equivalent circuit model of the piezoelectric stack is derived by combining the equivalent circuit ...
Zhaohan Gong +5 more
doaj +3 more sources
To obtain a high flow rate, a resonant-type piezoelectric pump is designed, fabricated, and studied in this paper. The pump consists of four parts: a piezoelectric vibrator, a pump chamber, a check valve and a compressible space.
Chunli Zhu +5 more
doaj +3 more sources
Computer-aided design of piezoelectric systems operating as machine assemblies or subassemblies [PDF]
The 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
Dynamic Analytical Solution of a Piezoelectric Stack Utilized in an Actuator and a Generator
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.
Xinnan Liu, Jianjun Wang, Weijie Li
exaly +3 more sources

