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Author:

杨继厚 (杨继厚.) | 李伟 (李伟.) | 杨晓东 (杨晓东.) (Scholars:杨晓东)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开了一种自适应调频压电陀螺仪的实验装置,包括基座、旋转驱动系统、可调节滑板、旋转传递系统、压电振梁陀螺系统。金属梁四个面的上下部分贴有两类压电片:覆盖整条梁的A类型和覆盖梁一半尺寸的B类型。梁末端附加一质量块,可变的质量块大小用以调节梁的频率,并且当给梁四个面的A型压电片通直流电压时,可使梁仅受轴向的拉力或压力,从而也可调节梁的频率。本发明通过调节作用在压电片A的电压大小或通过调节梁末端质量块的大小从而调节梁的频率,使得金属梁的频率与外力作用频率接近或相同从而产生更强的共振行为,使得梁的振动幅值增大,从而使压电振动陀螺仪获得更好的灵敏度。

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Patent Info :

Type: 发明申请

Patent No.: CN201911369902.1

Filing Date: 2019-12-26

Publication Date: 2020-04-17

Pub. No.: CN111024125A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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