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Abstract:
一种宽频压电发电装置,包含六个压电悬臂梁结构,左右各三个,左边三个压电悬臂梁结构的长度各不相同,这六个压电悬臂梁的结构形式相同,均含有引线、压电层、基层以及永久磁铁。本发明的左边三个压电悬臂梁结构与右边三个压电悬臂梁结构相对放置,相对的压电悬臂梁自由端的永久磁铁相互排斥。本发明利用不同压电悬臂梁的有效频带不同,经不同长度的压电悬臂梁的组合,可大幅拓宽带宽,左边的压电悬臂梁结构与右边的压电悬臂梁结构相对放置形成双稳态结构,可进一步促进带宽。
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Patent Info :
Type: 发明申请
Patent No.: CN201510191290.7
Filing Date: 2015-04-22
Publication Date: 2015-07-22
Pub. No.: CN104796037A
Applicants: 北京工业大学
Legal Status: 驳回 ; 复审
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 6
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