@ ŒfÚŽGŽi˜ajF ƒVƒXƒeƒ€Å“K‰»‚ÉŠÖ‚·‚éƒVƒ“ƒ|ƒWƒEƒ€u‰‰˜_•¶W VolF 2Šª ”NF 1991”N •ÅF 37-44•Å ’˜ŽÒi˜ajF —é–Ø@“N•vCˆüŽR@–žC–씨@—LGC‹g“c@˜a•v ƒ^ƒCƒgƒ‹i˜ajF ƒAƒNƒeƒBƒu“®‹zUŠí‚ð—p‚¢‚½‚‘wŒš•¨‚Ì‘½ƒ‚[ƒhU“®§Œä ´˜^i˜ajF
- ƒL[ƒ[ƒhi˜ajF - ŒfÚŽGŽi‰pjF PROCEEDINGS OF THE SYMPOSIUM ON SYSTEM OPTIMIZATION ’˜ŽÒi‰pjF T.SUZUKI,M.KAGEYAMA,A.NOHATA,K.YOSHIDA ƒ^ƒCƒgƒ‹i‰pjF MULTI-MODE VIBRATION CONTROL OF HIGH-RISE BUILDING USING ACTIVE DYNAMIC VIBRATION ABSORBER ´˜^i‰pjF
An active dynamic vibration absorber (DVA) driven by an AC servo motor through a ball screw has been developed for maintaining functional properties and the betterment of amenity in high-rise buildings at medium and small earthquakes and under strong wind. For the realization of stable multi-mode active vibration control using the DVA, three methods including simple reduced-order control, suboptimal control taking into account the spillover and robust using a low-pass filter are presented in this paper. In order to investigate the usefullness of the above mentioned control methods, experiments using 8-story frame model were carried out for the 4th order reduced control. From the experimental results, the spillover-considered suboptimal control and the robust control show considerably high and high control performanse, respectively. ƒL[ƒ[ƒhi‰pjF active vibration control,multi-mode control,high-rise building,dynamic vibration absorber,spillover,robustness ‹LŽ–‹æ•ªF - ‹æ•ª @@@ˆÏˆõ‰ï˜_•¶W