Influence of different input speeds on gear vibration

When the diagram shows the dynamic response peak to peak value with the input speed change law curve. When the input speed ω 1 increases from 0 to 300 rad / s, the peak to peak value of vibration increases nonlinearly, and the peak to peak value increases by 7 times, and the response peak to peak value PPV increases with the increase of rotating speed The larger the growth rate, it means that the vibration of the reducer variable speed integrated gear increases with the increase of the speed, and when the speed exceeds a certain value, the vibration of the system will increase sharply, which indicates that the dynamic performance of the gear system will deteriorate rapidly when it is running at high speed. In the actual production and operation, it should be used within the specified speed range as far as possible, otherwise the actual service life of the gear will be shortened.

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