PLC在汽车式起重机中的应用

Application of PLC in Automobile Crane

可编程逻辑控制器,简称PLC,采用一种可以进行编程的存储器,进行内部程序的运行,并执行逻辑计算等,并对面向客户的指令,包括定时、顺序控制、算术等,通过数字或者模拟控制等方式,控制生产机械。文章分析了其与继电器控制的不同,并探讨其在汽车式起重机中的应用,分析常见问题与解决措施,供有关人员借鉴与参考。

Programmable logic controller called PLC for shall, uses a kind of programmable memory, conOucts internal program running, and performs a logical calculation, and as for the instructions to clients , including the timing, sequence control, arithmetic, it controls production machinery through digital or analog control mode ,. This paper analysed its difference with relay control system, and discussed its application in automobile crane, analysed the common problems and solutions, provided reference for revelent personnels.