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Abstract:
本发明涉及工程振动控制技术领域,涉及一种适用于超长索多模态减振的磁致负刚度电涡流阻尼器。磁致负刚度电涡流阻尼器包括支撑元件、传动元件、磁致负刚度元件和多层板式电涡流阻尼元件。传动元件设置于支撑元件内部,磁致负刚度元件设置于支撑元件上端,多层板式电涡流阻尼元件设置于支撑元件下端,磁致负刚度元件和多层板式电涡流阻尼元件均与传动元件连接。本发明利用磁致负刚度元件对多层板式电涡流阻尼元件的耗能增效机制,可实现斜拉索多模态减振效果的显著提升;采用作上下切割磁感线运动的多层板式电涡流阻尼元件,可避免采用作转动切割磁感线运动的旋转式电涡流阻尼元件中旋转构件的惯性质量过大对斜拉索多模态减振效果的显著降低。
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Patent Info :
Type: 发明申请
Patent No.: CN202310433698.5
Filing Date: 2023-04-21
Publication Date: 2023-08-11
Pub. No.: CN116575312A
Applicants: 北京工业大学
Legal Status: 实质审查
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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