北京交通大学学报2017,Vol.41Issue(4):31-39,9.DOI:10.11860/j.issn.1673-0291.2017.04.005
基于转动惯性效应的调谐质量阻尼器控制方法
Control method of tuned mass damper based on rotating inertial effect
摘要
Abstract
The rotational inertia double-tuned mass damper (RIDTMD) is a novel control device which is composed of tuned viscous mass damper (TVMD) and tuned mass damper (TMD).The RIDTMD is used as the control device,and the vibration control model of multi freedoms structure-RIDTMD is established and the damping effectiveness of RIDTMD is verified.Firstly,the simplified mechanical model of single RIDTMD is established based on the analysis of the operating principle of the RIDTMD device.Then,the control model of multiple DOFs structure with arbitrary number RIDTMDs is established.Next,the H2 norm of the control system is viewed as the optimization goal,and the parameter optimization method of RIDTMD device is put forward.Finally,a three story frame structure is taken as an example to analyze the damping effects and influence rules of parameters of the RIDTMD device on structural response,and the comparison is made with the traditional TMD device to verify the effectiveness and advantages of RIDTMD.关键词
调谐质量阻尼器/转动惯性/减振/控制/参数优化Key words
tuned mass damper/rotation inertia/vibration attenuation/control/parameter optimization分类
建筑与水利引用本文复制引用
张永春..基于转动惯性效应的调谐质量阻尼器控制方法[J].北京交通大学学报,2017,41(4):31-39,9.基金项目
国家重点研发计划(2016YFC0701800)National Key Research and Development Plan(2016YFC0701800) (2016YFC0701800)