目 录摘 要.............................................................................................................................3第一章 绪 论.....................................................................................................................4第二章 课程设计的原理及选用器材的介绍..................................................................52.1 电动机的顺序启动/停止控制电路............................................................................................52.2 电动机的选型............................................................................................................................62.3 两台电动机顺序控制 PLC 方案的选择....................................................................................72.4 熔断器的原理............................................................................................................................82.5 继电器........................................................................................................................................82.6 常开常闭开关器的选择..........................................................................................................10第三章 工作原理............................................................................................................123.1 两台电动机的顺序启动/停止控制电路如下：....................................................................123.2 工作过程：..............................................................................................................................123.3 PLC 控制两台电动机的顺序启动/停止.................................................................................13第四章 软件仿真...........................................................................................................15基于 GX-DEVELOPER 和 GX SIMULATOR6-C 的仿真图....................................................15课程设计的体会............................................................
