【摘要】 本文介绍了用AT5 9RH、PLC、欧陆 5 90等组成通讯联网全数字直流调速系统 ,对重型机床如T6 2 16A落地镗床等实施技术改造 ,不但提高了电气控制系统的可靠性、稳定性 ,而且提高了调速性能和精度 ,为老旧机床的电气设备更新换代提供了一条新路更多还原

【Abstract】 Communication internet digital DC speed-adjusting system comprised of AT59RH,PLC,OULU590 etc have been introduced in this paper,by innovation of heavy-duty machine such as T6216A Floor boring mill,both stability of the electric control system and property and accuracy of the speed-adjusting were increased,also a new method was made by renewing the old machine.更多还原