目 录
第 1 章 洗衣机控制系统概述........................................................................................1
1. 1 洗衣机的用途及基本组成结构 ........................................................................1
1. 2 控制要求 ........................................................................................................2
第 2 章 控制方案论证 ..................................................................................................3
2. 1 继电器控制方案 ..............................................................................................3
2. 2 单片机控制方案 ..............................................................................................3
2. 3 PLC 控制方案 ..................................................................................................4
2. 4 结论 .......................................................................................................................4
第 3 章 控制系统硬件设计 ...........................................................................................5
3. 1 电动机控制线路的设计 ...................................................................................5
3. 1. 1 电动机控制线路电器元件的选择...........................................................5
3. 1. 2 电动机控制线路原理图设计 ..................................................................6
3. 2 PLC 控制系统设计 ............................................................................................7
3. 2. 1 PLC 的 I /O口分配........................................................................................7
3. 2. 2 PLC 的定时/计数器说明 .........................................................................7
3. 3 PLC 外部接电路设计.........................................................................................8
第 4 章 控制系统软件设计 ............................................................................................9
4. 1 洗衣机工作过程顺序功能图设计.....................................................................9
4. 2 洗衣机控制程序设计 ......................................................................................10
第 5 章 控制系统调试..................................................................................................14
5. 1 仿真软件调试步骤..........................................................................................14
5. 2 洗衣机控制系统系统的仿真调试...................................................................14
结束语.............................................................................................................................16
参考文献 .......................................................................................................................17
感 谢 ..............................................................................................................................................18
附 录 ..............................................................................................................................................19
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