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振動監視におけるdB表記について

2019-06-09View Original

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皆さん、ギアボックスの振動を表すdBについてご存知の方はいますか?コベルコの押出機減速機の振動監視にはデシベルが使われていますが、このデシベル値と振動についてご存知の方はいますか?
Reply #22019-06-09
このデシベルと振動の関係を知っている人はいますか?
Reply #32019-06-09
dB=20*lg(a/a0) ここでaは測定した加速度で、a0は基準加速度です
Reply #42019-06-09
よくわかりません。詳しく説明していただけますか?
Reply #52021-05-18
当社の専門修理部門、コベルコ減速機の18610067185、孫様

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