Results 1 to 10 of about 22,792 (197)
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).
Xishan Jiang +3 more
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Research on Stacked Piezoelectric Cymbal Vibrator
Micromachines, 2023 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
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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.
Hehe Huang, Longfei Wang, Ying Wu
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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 ...
Lisong Xu +3 more
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Modeling and Characterization of Multilayer Piezoelectric Stacks via Dynamic Stiffness Method [PDF]
MicromachinesMultilayer piezoelectric stacks, which are multiple layers of piezoelectric materials placed on top of each other, are widely used to achieve precise linear movement and high-force generation.
Wenxiang Ding +6 more
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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
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Micromachines, 2023 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
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Equivalent Circuit of a Stacked Piezoelectric Cymbal Vibrator
MicromachinesIn 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
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A Single-Clamp Inchworm Actuator with Two Piezoelectric Stacks
MicromachinesInchworm piezoelectric actuators have attracted much attention in the field of precision positioning due to the advantages of a large stroke, high output force, and high resolution.
Lu Liu +5 more
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Modelling and Study of the Effect of Geometrical Parameters of Piezoelectric Plate and Stack
Applied Sciences, 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 ...
Tolera G. Degefa +2 more
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