摘要
本文给出了两种固体颗粒连续地按比例混合的完整控制策略，并详细地介绍了用可编程控制器完成前馈控制及调试步骤。
The artide gives a complete control policy which develops two kinds of solid particle mixing continually by propotion and intreduces how to finish advance feed control and the steps of cedjuctment wich program controlor.
