Abe Naoto
   Department   Undergraduate School  , School of Science and Technology
   Position   Professor
Language English
Publication Date 2015/06
Type International Conference
Peer Review Peer reviewed
Title Switching control based on the mode of vibration for dynamic absorber
Contribution Type Co-authored (other than first author)
Journal Proc. 10th Asian Control Conference (ASCC), 2015
Journal TypeAnother Country
Publisher IEEE
Author and coauthor K. Koumo, N. Abe and T. Matsuoka
Details A dynamic absorber is not effective except specific frequency. Therefore, it is generally necessary to use several dynamic absorbers to suppress two or more modes of vibration. In this paper, it aims at suppression of the primary and secondary modes with one semi-active dynamic absorber which consists of the air damper and spring installed on the top of the two-degree-of-freedom structure. The air damper can change not only the damping but also stiffness by the slit of the valve. The proposed semi-active control improves the suppression of two vibration modes by changing the slit of the air damper with an electromagnetic valve according to the size of the secondary mode of the structure.
DOI 10.1109/ASCC.2015.7244558