摘要
介绍了上料小车的控制方案及PLC、变频器的使用,着重阐述了上料小车方向判断的编程技巧。
Control method of charging trolley and PLC and the use of frequency transformor are introduced. It gives emphasis to describe the programming skill of direction judge of the charging trolley in the paper.
出处
《铝加工》
CAS
2003年第5期24-27,共4页
Aluminium Fabrication