摘要
采用可编程控制器 (PLC)直接控制电液数字阀 ,可使液压系统的控制系统简洁、可靠、成本显著下降。介绍了PLC控制电液数字阀的方法 ,数字阀的伺服控制、驱动接口及PLC梯形图的控制逻辑。
Direct control of electro hydraulic digital val ve by means of PLC can make the control system of hyd. system become simpler, chea per and reliabler.The method of direct control of electro hydraulic digital valv e by means of PLC was described.The driving interfaces of electro-hydraulic digi tal valve and the control logic of software were founded
出处
《机床与液压》
北大核心
2004年第6期69-70,共2页
Machine Tool & Hydraulics
关键词
数字阀
步进电机
可编程控制器
驱动接口
控制
Electro-hydraulic digital valve
Stepping motor
Pr ogrammable controller
Driving interfaces
Control
