To provide a vibration control system that can effectively control vibration, and to provide a structure, a marine vessel, a vibration control method and a vibration control program.SOLUTION: A vibration control system includes: a piezoelectric element 5 provided in a predetermined member such as a blade 3 and converting vibration into a voltage; and a virtual impedance part 6 constituting a closed circuit by being connected to the piezoelectric element 5 and outputting a current so as to simulate a virtual impedance on the basis of the output voltage of the piezoelectric element 5, thereby controlling the blade 3 from vibrating.SELECTED DRAWING: Figure 3

    【課題】効果的に制振を行うことのできる制振システム、構造体、及び船舶、並びに制振方法、並びに制振プログラムを提供することを目的とする。【解決手段】制振システムは、所定の部材として例えばブレード3に設けられ、振動と電圧とを変換する圧電素子5と、圧電素子5と接続されて閉回路を構成しており、圧電素子5の出力電圧に基づいて、仮想的なインピーダンスを模擬するように電流を出力する仮想インピーダンス部6とを備えており、ブレード3の振動を抑制する。【選択図】図3


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    Title :

    VIBRATION CONTROL SYSTEM, STRUCTURE, MARINE VESSEL, VIBRATION CONTROL METHOD AND VIBRATION CONTROL PROGRAM


    Additional title:

    制振システム、構造体、及び船舶、並びに制振方法、並びに制振プログラム


    Contributors:
    OHIRA TAKEO (author)

    Publication date :

    2021-03-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16F SPRINGS , Federn / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES



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