【摘要】 介绍了微机在双闭环直流调速系统中应用的原理框图、系统软件框图和调试结果分析．双闭环直流调速系统引入微机控制后，扩大了使用范围，提高了设备利用率，节省了设备投资．更多还原

【Abstract】 This paper presents the system principle block diagram,control software and resultanalysis of double-loop feedback D.C.speed regulating system by means of microcomputercontrol.After it is controlled by the microcomputer,the ranges of availability are extended,theutility efficiency of the equipment is increased,and its cost is also saved.更多还原