目录
摘要 ................................................................................................................................................I
ABSTRACT ...................................................................................................................................II
第 1 章 绪论...................................................................................................................................1
1.1 项目背景 ...............................................................................................................................1
1.2 项目设计任务 ........................................................................................................................2
1.3 项目设计思想 ........................................................................................................................2
1.4 运行设备与环境.....................................................................................................................2
1.5 本文研究内容及各章安排 ......................................................................................................3
1.5.1 各章安排 .........................................................................................................................3
1.5.2 课题关键问题和难点 .......................................................................................................3
第 2 章 总体设计 ...........................................................................................................................4
2.1 系统硬件的总体设计 .............................................................................................................4
2.1.1 硬件总体框架..................................................................................................................4
2.1.2 PLC 控制三轴电机...........................................................................................................4
2.2 系统软件的总体设计 .............................................................................................................5
2.2.1 数据存储与查询 ..............................................................................................................5
第 3 章 系统硬件设计 ....................................................................................................................8
3.1 PLC 简介 ...............................................................................................................................8
3.1.1 PLC 的定义 .....................................................................................................................8
3.1.2 PLC 的发展和未来...........................................................................................................8
3.1.3 PLC 的工作原理 ..............................................................................................................8
3.1.4 PLC 的优点 .....................................................................................................................9
3.2 系统 PLC 配置.....................................................................................................................10
3.2.1 S7-300 CPU 的基本结构 ...............................................................................................10
3.2.2 S7-300 CPU 的基本结构 ...............................................................................................12
3.2.3 S7-300 CPU 的输入输出模式 ........................................................................................12
3.3 伺服电机简介 ......................................................................................................................14
3.3.1 伺服电机的基本常识 .....................................................................................................14
3.3.2 伺服电机的工作原理 .....................................................................................................14
3.3.3 伺服电机的优点 ............................................................................................................15
3.3.4 交流伺服系统的基本结构..............................................................................................15
3.3.5 伺服电机与步进电机相比的优点 ...................................................................................15
3.4 伺服电机驱动器...................................................................................................................16
3.4.1 伺服电机驱动器的结构 .................................................................................................16
3.4.2 伺服电机驱动器内部结构及接线 ...................................................................................18
3.4.3 伺服电机驱动器的参数设置 ..........................................................................................19
3.4.4 传送带机械结构 ............................................................................................................25
3.4.5 系统引脚分配................................................................................................................26
VIP享7折，此内容立减4.47元 
