�@ Œf�ÚŽGŽ��i˜a�j�F ƒVƒXƒeƒ€�Å“K‰»‚ÉŠÖ‚·‚éƒVƒ“ƒ|ƒWƒEƒ€�u‰‰˜_•¶�W Vol�F 2Šª ”N�F 1991”N •Å�F 37-44•Å ’˜ŽÒ�i˜a�j�F —é–Ø�@“N•v�CˆüŽR�@–ž�C–씨�@—L�G�C‹g“c�@˜a•v ƒ^ƒCƒgƒ‹�i˜a�j�F ƒAƒNƒeƒBƒu“®‹z�UŠí‚ð—p‚¢‚½�‚‘wŒš•¨‚Ì‘½ƒ‚�[ƒh�U“®�§Œä �´˜^�i˜a�j�F
- ƒL�[ƒ��[ƒh�i˜a�j�F - Œf�ÚŽGŽ��i‰p�j�F PROCEEDINGS OF THE SYMPOSIUM ON SYSTEM OPTIMIZATION ’˜ŽÒ�i‰p�j�F T.SUZUKI,M.KAGEYAMA,A.NOHATA,K.YOSHIDA ƒ^ƒCƒgƒ‹�i‰p�j�F MULTI-MODE VIBRATION CONTROL OF HIGH-RISE BUILDING USING ACTIVE DYNAMIC VIBRATION ABSORBER �´˜^�i‰p�j�F
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��[ƒh�i‰p�j�F active vibration control,multi-mode control,high-rise building,dynamic vibration absorber,spillover,robustness ‹LŽ–‹æ•ª�F - ‹æ•ª �@�@�@ˆÏˆõ‰ï˜_•¶�W