下载后可任意编辑目 录1.绪论.............................................................................................................................41.1 计的背景........................................................................................................41.2 本课题设计的内容..........................................................................................51.3 本课题设计的目的和意义............................................................................52.系统控制方案的确定.................................................................................................62.1 自动化立体仓库的概述................................................................................62.2 采纳 PLC 控制立体仓库的优点......................................................................72.3 系统设计的基本步骤.......................................................................................72.4 系统控制方案...................................................................................................92.5 立体仓库技术参数的确定.............................................................................113.系统硬件设计...........................................................................................................113.1 控制系统结构设计.........................................................................................113.2 可编程控制器(PLC)的选型........................................................................123.2.1 PLC 概述..............................................................................................123.2.2 PLC 的选型..........................................................................................133.3 步进电机的选择.............................................................................................153.3.1 步进电机的原理..................................................................................153.3.2 步进电机的选择..................................................
