2、装置,故本设计中采用PLC集中控制的办法,利用PLC简单可视化的程序,自动控制的控制方式对输料带进行控制。关键词:皮带机;PLC;自动控制BasedonthePLCmulti-stageconveyorcontrolsystemdesignAuthor’sName:Tutor:ABSTRACT: Belt conveyor uses belt machine with continuous or intermitten-t movement to transport a variety of diff
3、erent weight of items. It can transport avariety of bulk material or transport all kinds of cartons, bags or other piece g-oods of small weight, so it has been used widely. The control also has a variet-y of forms. It can be composed of a single chip co
4、mputer, the PLC, as well as the computers. The PLC has many characteristic, such as high reliability, stron-g control function and cost-effective. It is the first choice to industrial automati-c control device. So the design adopts PLC centralized contr
5、ol app-roach, usin-g the PLC simple visualization program and using the automatic control way for beltconveyor.KEYWORDS:Conveyor;Programmablecontroller;Automaticcontrol目录1概述11.1选题的背景11.2PLC介绍11.3课题的研究目的和内容71.4课题研究的方案论证81.5系统设计的基本步骤92输料带控制系统102.1输料带的电控原理