在市场上新出现的比例阀、伺服阀说明了阀箱同电子技术相结合的形式正日益增多.借助于单片微处理机进行数字信号处理也能应用于阀件,它能使一个元件提供多种机能.除了原有的调节功能之外,还能进行特性曲线的修正.文章阐述了实现这种控制将能达到的效果. The emergence of new proportional valves on the market, the servo valve shows the combination of valve box and electronic technology is increasing.With digital signal processing by means of single-chip microprocessor can also be applied to the valve, which enables an element to provide A variety of functions In addition to the original adjustment function, but also to modify the characteristic curve.The article describes the realization of this control will be able to achieve results.