泵的流量脉动率对比测试

Testing Principles and Circuit Design of Flow Pulsation Ratio

采用测量压力脉动，通过单片机等组成的测试系统进行数据处理，实现了对两液压系流量脉动率的对比测试，并给出了该方法的测试原理及电路的软、硬件设计．

The method of measuring pressure pulsation and a measuring system made up ofsingle-chip computer are adopted to measure the flow pulsation ratio on hydraulic gear pump.The testing principles and design of hardware and software in circuit are stated.