基于PLC控制的全自动洗衣机控制系统的设计 摘要： 随着社会经济的发展和科学技术水平的提高，家庭电器全自动化成为必然的发展趋势。全自动洗衣机的产生极大的方便了人们的生活。洗衣机是国内家电业唯一不打价格战的行业，经过几年的平稳发展，国产洗衣机无论在质量上还是功能上都和世界领先水平同步。纵观洗衣机市场，高效节能、省水、省电、环保型洗衣机一直在市场上占主导地位。
该论文就怎样利用PLC来控制全自动洗衣机进行了调查，对其中软件设计、硬件设计等问题进行了分析和研究，实现了全自动洗衣机的正常运行和强制性停止功能。
关键词： PLC 全自动洗衣机 控制目 录
概 述·······················································1
课题任务分析················································2
2.1 整体功能介绍··············································· 2
2.2 设备控制要求················································2
控制系统的设计··············································3
3.1 控制系统框图················································3
3.2 控制系统对应设备及实现功能··································3
3.3 控制系统原理················································4
硬件电路设计················································5
4.1 系统的选型··················································5
4.2 CPU单元设计················································7
4.3 硬件接线图················································7
4.4 通讯方式···················································7
4.5 储存模块···················································7
4.6 电池模块···················································7
4.7 通讯模块··················································7
第五章 软件的设计
I/O分配·················································11
5.2 流程图····················································12
5.3 源程序····················································14
5.4 程序运行过程分析··········································23
5.5 程序的下载 安装和调试·····································23
第六章 PLC和单片机控制的对比······································24
6.1 简述PLC和单片机·········································25
6.2 用PLC和单片机分别做系统的比较···························25
6.3 用PLC做系统洗衣机的特性·································27
第七章 结束语·····················································29
第八章 毕业设计总结···············································30
致谢······························································32
参考文献··························································33
参考文献
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