本科毕设论文_基于plc自动送料装车系统设计.doc

PAGE PAGE 24基于PLC自动送料装车系统设计1 绪论 ···························································································11.1 自动送料装车系统简介························································11.1.1 自动送料装车系统的特点····················································11.1.2 自动送料装车系统的应用····················································11.2 自动送料装车系统与其他机械系统共同的特征································11.3 基于PLC自动送料装置简介·························································22 PLC简介························································································32.1 PLC简介············································································32.1.1 PLC的特点········································································32.1.2 PLC控制思路·····································································32.2 PLC的功能··············································································5 2.3 PLC电源················································································53 自动送料装车系统总体方案······························································63.1 概述·······················································································63.2 控制要求·················································································63.3 系统组成···············································································73.4 工作原理···············································································84 PLC控制系统设计···········································································94.1 PLC控制系统设计的步骤···························································94.2 设计中PLC控制系统语言··························································9 4.3 程序设计与调试······································································104.3.1 程序设计········································································104.3.2 程序调试模拟··································································11 5 动力装置选择················································