振动单位换算表

振动单位换算表 加速度

位移

频率

1Hz?1cps1Hz?0.159rad/sec

1g?32.174ft/sec 1g?9.807m/sec1in/sec?0.0254m/sec

1mil?0.001in1mil?0.0254mm

1in?25.4mm1cm?10mm1Hz?60rpm1rpm?0.0167Hz1rmp?1cpm

位移、速度、加速度振幅值换算表(0-peak)值

位移[D] (mm) 速度[V] (mm/sec) 加速度[A] (g) 位移 [D] (mm) --------------- 速度[V] (mm/sec) 加速度[A] (g) D?0.159V/f--------------- D?249A/f2 V?1558A/f --------------- V?6.28fD A?0.004f2D A?0.00064fV 注：适用于单一频率f (Hz)换算。

振幅表示模式换算表

Peak Peak to Peak RMS Average Peak 1 2 0.707 0.637 Peak to Peak 0.5 1 0.354 0.319 RMS 1.414 2.828 1 0.901 Average 1.570 3.140 1.110 1

Average值 =0.637×peak值

RMS值 =0.707×Peak值 Peak值 =1.414×RMS值 Peak to Peak值= 2 ×Peak值 Peak to Peak值=2.828×RMS值

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