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Author:

郭铁能 (郭铁能.) | 孟令军 (孟令军.) | 华旭 (华旭.) | 杨涛 (杨涛.) | 闫志杰 (闫志杰.)

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incoPat zhihuiya

Abstract:

一种在梁式桥架参数及振动幅值的条件下的空冷风机梁式桥架设计的方法,属于结构性能研究领域,通过对梁式风机桥架振动进行现场测试发现了风机偏心所引起的桥架振动,且风机桥架的振动幅值与偏心质量大小有关,也与两个主梁的竖向刚度有关。为了分析偏心质量与风机桥架的振动关系,求取不同工况下偏心质量引起的偏心力对桥架的作用,建立偏心力作用下的梁式桥架刚度分析模型,通过测量桥架两侧主梁上振动幅值大小,间接估算风机偏心质量的大小,并推导了偏心质量对桥架振动影响的量化公式。本文建立了风机偏心质量与梁式桥架参数及振动幅值之间的关系,为梁式桥架设计时避免风机偏心引起的桥架振动提供依据。

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Patent Info :

Type: 发明申请

Patent No.: CN201910931895.3

Filing Date: 2019-09-27

Publication Date: 2024-02-02

Pub. No.: CN110688718B

Applicants: 北京工业大学

Legal Status: 授权

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: 12

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