论文以数控车床控制系统为对象，对开放式数控系统的体系结构进行了研究，以基于PLC的开放式数控车系统为切入点，对开放式数控车系统的辅助功能实现进行了深入研究。
Taking nc lathe system as an object, the thesis focus on the structure of Open architecture nc system and researches the achievement of auxiliary function of nc lathe system based on PLC.
可以说大至航天器、飞机、军舰，小到车床、电视、手机都有嵌入式控制系统的用武之地。
From spacecrafts airplanes, warships to lathes, televisions, cellphones, applications of embedded control system are very broad.
阐述了CA6140普通数控车床的主轴系统的改进及机床控制系统的改造。
It also tells us how to improve the spindle and the control system of CA6140 NC lathe.
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