液压泵测试用的A/D卡选频分析

Analysis of A/D Card Frequency Selection Used on Hydraulic Pump testing

本文通过液压泵测试系统中的动态压力分析，着重论述了高速A／D卡的选额问题。

This puper emphatically describes the problemof frequency selection of high-speed A/D card by meansof dynamic pressure analysis in hydraulic pump' s test sys-tem.