Low frequency inertial control strategy for seismic attenuation with multi-stage mechanical suspensions

被引:9
作者
Acernese, F. [1 ,2 ]
De Rosa, R. [2 ,3 ]
Giordano, G. [1 ]
Romano, R. [1 ,2 ]
Barone, F. [2 ,4 ]
机构
[1] Univ Salerno, Dept Pharm, Salerno, Italy
[2] Ist Nazl Fis Nucl, Sez Napoli, Naples, Italy
[3] Univ Naples Federico II, Dept Phys, Naples, Italy
[4] Univ Salerno, Dept Med & Surg, Salerno, Italy
来源
ACTIVE AND PASSIVE SMART STRUCTURES AND INTEGRATED SYSTEMS 2015 | 2015年 / 9431卷
关键词
Inertial Sensor; Seismic Attenuator; Inertial Platform; Inertial Control; Folded Pendulum; Monolithic Sensor;
D O I
10.1117/12.2083352
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper we present preliminary experimental results relative to the control of multistage seismic attenuators and inertial platforms in the band 0.01 +/- 10 Hz, using open loop monolithic folded pendulums as inertial sensors. In fact, beyond the obvious compactness and robustness of monolithic implementations of folded pendulums, the main advantages of this class of sensors are the tunability of their resonance frequency and their high sensitivity over a large measurement band. The results are presented and discussed in this paper together with the planned further developments and improvements.
引用
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页数:9
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