流速仪检定车调速系统负载波动的动态分析

Dynamic Analysis on Speed-regulated System of Current-meter Verification Pulley under Various Loads

利用Matlab,分析了流速仪检定车在受到负载的微小波动时的动态过程.首先建立了数学模型,然后给出了参数的确定方法,最后通过仿真获得了车速和同步电动机功率角的变化曲线,为流速仪检定车的合理设计提供了参考.

Using Matlab,the dynamic processes of current meter verification pulley under small fluctuating loads are analyzed. First, a mathematic model is built. Then,the determining methods of parameters are given. Finally,the waveforms of pulley speed and synchronous motor power angle are acquired through simulation. By analyzing the simulation results, some conclusions are obtained, which are helpful for the reasonable design of current meter verification pulley.