Implementation of Modal Control for Series Isolated Structure Using Magneto-rheological Dampers

Electronic journal of geotechnical engineering

Du Yongfeng*, Zhang Shangrong, Guoping Jiang¹ 

[1] Institute of Earthquake Protection and Disaster Mitigation,Lanzhou University of Technology, Lanzhou, China

关键词: series isolation system;    soil and rock;    modal control;    MRD;   

DOI  :  

来源: Oklahoma State University

【 摘 要 】

usingmagnetorheologicaldampers(MRD).Withtheproblemformulatedinastate-spaceformanddecoupledvibrationmodethroughcomplexmodaldecompositionmethod,thencontrolledfirsttwomodalofstructurebyLQRalgorithm.Numericalexampleshowsthismethodissimple,andeffectivelyreducesthestructureresponseundertheearthquake.

【 授权许可】

Unknown