Adaptive Piezoelectric Absorber for Active Vibration Control
Abstract
:1. Introduction
2. Adaptive Absorbers and Neutralizers
3. Design of the Adaptive Piezoelectric Absorber
3.1. Basic Equations
3.2. Mechanical Design of the Adaptive Absorber
4. Experimental Validation
4.1. Analysis of the Adaptive Absorber Characteristics
4.2. Inertial Mass Actuator Performance
5. Application to an Active Vibration Control System
6. Results and Discussion
7. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
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Concept | Static Pre-Stress | Variable Geometry | Dynamic Forces |
---|---|---|---|
| | | |
Actuator type | Static, high force | Static, high stroke | Dynamic force |
Examples | Piezoelectric | Motor, shape memory alloys | Piezoelectric, electrodynamic |
Energy Supply | Continuously | During adaptation | Continuously |
Quantity | Symbol | Value | Unit |
---|---|---|---|
beam | |||
length | l | ||
width | b | 60 | |
thickness | d | ||
Young’s modulus | E | ||
mass | |||
mass | m | ||
actuator | |||
stiffness | |||
max. block force | 2000 |
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Herold, S.; Mayer, D. Adaptive Piezoelectric Absorber for Active Vibration Control. Actuators 2016, 5, 7. https://doi.org/10.3390/act5010007
Herold S, Mayer D. Adaptive Piezoelectric Absorber for Active Vibration Control. Actuators. 2016; 5(1):7. https://doi.org/10.3390/act5010007
Chicago/Turabian StyleHerold, Sven, and Dirk Mayer. 2016. "Adaptive Piezoelectric Absorber for Active Vibration Control" Actuators 5, no. 1: 7. https://doi.org/10.3390/act5010007