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Semi-active tuning rotational inertia damper of magnetorheological elastomer support
The invention relates to the technical field of civil engineering structure vibration, in particular to a semi-active tuning rotational inertia damper of a magnetorheological elastomer support. The defects that an existing device is low in robustness and controllability are overcome. According to the technical scheme, the semi-active tuning rotational inertia damper of the magnetorheological elastomer support comprises an annular torsion inertia device, a plurality of electrified coils are arranged in the middle of the annular torsion inertia device, and an inner ring of the annular torsion inertia device is fixedly connected with the magnetorheological elastomer laminated support through rib arms; and the inner ring steel pipe is connected with the inner shaft through the magnetorheological elastomer laminated support. The method has the beneficial effects that the torsional inertia is adjusted in real time according to the change of dynamic parameters of a controlled structure, and the real-time tuning effect is achieved; and a good control effect can be realized only by changing the magnitude and the direction of the current.
本发明涉及土木工程结构振动技术领域,尤其涉及一种磁流变弹性体支座的半主动调谐转动惯量阻尼器。解决了目前装置鲁棒性低,可控性低的缺点。其技术方案为:一种磁流变弹性体支座的半主动调谐转动惯量阻尼器,包括环形扭转惯量装置,环形扭转惯量装置的中间包含若干通电线圈,环形扭转惯量装置的内圈通过肋臂固定连接磁流变弹性体叠层支座,磁流变弹性体叠层支座将内环钢管与内轴连接。本发明的有益效果为:本发明根据被控结构动力参数的变化,实时调节扭转惯量,实现实时的调谐效果;仅需要通过改变电流的大小和方向,就能实现良好的控制效果。
Semi-active tuning rotational inertia damper of magnetorheological elastomer support
The invention relates to the technical field of civil engineering structure vibration, in particular to a semi-active tuning rotational inertia damper of a magnetorheological elastomer support. The defects that an existing device is low in robustness and controllability are overcome. According to the technical scheme, the semi-active tuning rotational inertia damper of the magnetorheological elastomer support comprises an annular torsion inertia device, a plurality of electrified coils are arranged in the middle of the annular torsion inertia device, and an inner ring of the annular torsion inertia device is fixedly connected with the magnetorheological elastomer laminated support through rib arms; and the inner ring steel pipe is connected with the inner shaft through the magnetorheological elastomer laminated support. The method has the beneficial effects that the torsional inertia is adjusted in real time according to the change of dynamic parameters of a controlled structure, and the real-time tuning effect is achieved; and a good control effect can be realized only by changing the magnitude and the direction of the current.
本发明涉及土木工程结构振动技术领域,尤其涉及一种磁流变弹性体支座的半主动调谐转动惯量阻尼器。解决了目前装置鲁棒性低,可控性低的缺点。其技术方案为:一种磁流变弹性体支座的半主动调谐转动惯量阻尼器,包括环形扭转惯量装置,环形扭转惯量装置的中间包含若干通电线圈,环形扭转惯量装置的内圈通过肋臂固定连接磁流变弹性体叠层支座,磁流变弹性体叠层支座将内环钢管与内轴连接。本发明的有益效果为:本发明根据被控结构动力参数的变化,实时调节扭转惯量,实现实时的调谐效果;仅需要通过改变电流的大小和方向,就能实现良好的控制效果。
Semi-active tuning rotational inertia damper of magnetorheological elastomer support
一种磁流变弹性体支座的半主动调谐转动惯量阻尼器
ZHANG JINGCAI (Autor:in) / JI XIN (Autor:in) / LI YINGNA (Autor:in)
30.01.2024
Patent
Elektronische Ressource
Chinesisch
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