Development of semi-active structural control system using oil damper with energy recovery system

被引:0
作者
Fukuda R. [1 ]
Kurino H. [1 ]
机构
[1] Architectural Design Division, Kajima Corp.
来源
| 2016年 / Architectural Institute of Japan卷 / 81期
关键词
Energy dissipation capacity; Energy recovery system; Full-scale test; Hydraulic circuit; Oil damper; Semi-active control;
D O I
10.3130/aijs.81.1221
中图分类号
学科分类号
摘要
This study aims to develop a structural control system based on a semi-active oil damper whose energy dissipation capacity is greatly improved by introducing an energy recovery system. This device houses an auxiliary oil tank and control valves, and recovers the vibration energy as oil strain energy in the tank and reuses it to enhance the damper stroke. Its mechanical model is expressed as a four-element model consisting of a Maxwell and a Voigt model in series. Because of the adopted decentralized algorithm, all the control equipment such as sensors and a controller can be attached to each device. This paper first describes a basic system configuration, and shows the results of dynamic loading tests on a full-scale specimen and its simulation analyses. The results of seismic response analyses using a high-rise building model are also demonstrated, and the control effect is discussed in comparison with various existing damping devices.
引用
收藏
页码:1221 / 1231
页数:10
相关论文
共 5 条
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