摘要
采用PLC控制与CMMS4 0 4 0制成的时钟脉冲发生器相结合的方式 ,研制开发了作息时间与广播自动控制系统 。
An automatic control system for work schedule and broadcast was developed by use of PLC control combined with clock-pulse generator in this paper.It has been successfully used in the confrol of broadcast and thetinkle of bells at commuter time in tobacco trades.
出处
《沈阳航空工业学院学报》
2001年第3期44-45,共2页
Journal of Shenyang Institute of Aeronautical Engineering
