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Author:

Jinbao Ji (Jinbao Ji.) | Sen Yang (Sen Yang.) | Zongxiang Hu (Zongxiang Hu.) | Weiqi Zhang (Weiqi Zhang.)

Indexed by:

incoPat zhihuiya

Abstract:

提供一种基于幂指数法的地震模拟振动台频率域前馈补偿方法。 该方法首先辨识系统的频域幅值传递函数,并通过功率调整和限幅对频域幅值传递函数进行修正,然后得到逆频域幅值传递函数,计算驱动加速度信号的幅值和相位,最后利用欧拉公式在复域进行计算并进行傅里叶逆变换得到时域驱动加速度信号,再次驱动振动台采集台面输出的加速度信号, 判断所述加速度信号是否满足振动台试验波形使用要求,在所述加速度信号满足振动台试验波形使用要求的条件下,结束一次试验。

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Patent Info :

Type: 发明申请

Patent No.: US17741474

Filing Date: 2022-05-11

Publication Date: 2022-12-22

Pub. No.: US20220404232A1

Applicants: Beijing University Of Technology

Legal Status: 实质审查

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: 5

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