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    • 5. 发明公开
    • Vibratory apparatus
    • Vibrationsgerät
    • EP0735448A2
    • 1996-10-02
    • EP96302168.8
    • 1996-03-28
    • Shinko Electric Co. Ltd.
    • Kurita, YutakaMuragishi, YasushiYasuda, Hitoshi
    • G05D19/02B65G27/00
    • G05D19/02
    • In a vibratory apparatus (21) including vibratory speed detecting means (32) for detecting a vibratory speed of a vibratory machine (31), a self-excited oscillation controller (35) is provided for amplifying the output of the vibratory speed detecting means (32) at a feed-back gain K, receiving the output of the vibratory speed detecting means (32) as a positive feed-back signal. A power amplifier (36) amplifies the output of the self-excited oscillation controller (35) and a vibratory exciter (37) receives the output of the power amplifier (36) for vibrating the vibratory machine (31). The feed-back gain K is changed in accordance with the equation: K = K 1 Δ r + K 3 (Δ r) 3 + Kcr
      where Δr represents the amplitude difference between a predetermined amplitude and the present amplitude, K 1 , K 3 are constants, and Kcr is the critical stability gain.
    • 在包括用于检测振动机(31)的振动速度的振动速度检测装置(32)的振动装置(21)中,设置有自激振荡控制器(35),用于放大振动速度检测装置 32)以反馈增益K接收振动速度检测装置(32)的输出作为正反馈信号。 功率放大器(36)放大自激振荡控制器(35)的输出,振动激励器(37)接收功率放大器(36)的输出,用于振动振动机器(31)。 反馈增益K根据以下等式改变:其中DELTA r表示预定幅度和当前振幅之间的振幅差,K1,K3是常数,Kcr是临界稳定增益。
    • 9. 发明公开
    • Damping apparatus for reducing vibration of automobile body
    • Dämpfvorrichtungzur Reduktion der Schwingungen der Karroserie eines Kraftfahrzeugs
    • EP2072853A2
    • 2009-06-24
    • EP08075934.3
    • 2007-04-27
    • Shinko Electric Co., Ltd
    • Muragishi, YasushiMoriya, HideakiSato, YushiFukunaga, TakashiNakano, KatsuyoshiNakagawa, HiroshiFujii, TakayoshiOnoue, TakashiNarihisa, Masaaki
    • F16F7/10
    • F16F7/1005B60G17/018F16F15/002G05D19/02G06F7/76
    • An object of the present invention is to provide a damping apparatus for an automobile, capable of ensuring a high level of reliability while obtaining an excellent damping effect with a simple configuration. The damping apparatus for an automobile that reduces vibrations of an automobile body, includes: an actuator that is attached to the automobile body and drives an auxiliary mass; a current detector that detects a current flowing through an armature of the actuator; a section that detects a terminal voltage applied to the actuator; a calculation circuit that calculates an induced voltage of the actuator, and further calculates at least one of the relative velocity, relative displacement, and relative acceleration of the actuator, based on a current detected by the current detector and the terminal voltage; and a control circuit that drive-controls the actuator based on at least one of the relative velocity, relative displacement, and relative acceleration of the actuator calculated by the calculation circuit.
    • 本发明的目的是提供一种用于汽车的阻尼装置,其能够以简单的构造获得优异的阻尼效果,从而确保高可靠性。 一种减轻汽车车体振动的汽车减震装置,具备:安装在汽车车体上并驱动辅助车体的致动器; 电流检测器,其检测流过致动器的电枢的电流; 检测施加到致动器的端子电压的部分; 计算所述致动器的感应电压的计算电路,并且基于由所述电流检测器检测出的电流和所述端子电压,进一步计算所述致动器的相对速度,相对位移和相对加速度中的至少一个; 以及控制电路,其基于由所述计算电路计算出的所述致动器的相对速度,相对位移和相对加速度中的至少一个来驱动所述致动器。