By analysis mechanism of the pressure pulsation for hydraulic system, introduced two methods, the passive filtering and the active filtering, to decrease pressure pulsation.

通过对液压系统中产生压力脉动的机理分析，介绍被动滤波和主动滤波两种降低压力脉动的方法。

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This paper analyzes the influence of the test device cycling characteristic for fluid dynamic characteristic on the pulsation pressure measurement in seawater pipeline system.

分析了流体动态特性实验台架本身的自循环特性对海水管路系统中脉动压力测量的影响。

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By using the intelligent software of this system we can easily realize the control of routine, intelligent, liquid automatic disinfections and sterilization to pulsation vacuum sterilizer.

利用该系统的智能化软件可方便地实现对脉动真空灭菌器的常规、智能、液体自动化消毒灭菌控制。

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