1、 本科生毕业设计说明书(毕业论文) 题 目:基于 PLC 的全自动洗衣机控 制系统设计 学生姓名: I 基于基于 PLC 的全自动洗衣机控制系统的全自动洗衣机控制系统 摘要摘要 本文是利用可编程控制器 PLC 实现了对洗衣机的全自动控制,且说明了 PLC 控制 的原理方法,优点和特点及控制洗衣机的特色。本文在介绍了洗衣机结构的同时,又对 全自动洗衣机的控制系统进行了非常全面分析, 并在此基础上提出基于 PLC 的全自动洗 衣机控制方案, 且对实施方案进行了论证,根据洗衣机的工作原理从而对程序及其流程进 行了设计,该系统具有智能化程度高、安全可靠和运行稳定等特点。对电磁阀,按钮,开关 等其它一些
2、输入/输出点进行控制,从而实现了洗衣过程的自动化,并实现了多台控制。 由于每遍的洗涤、排水、脱水的时间由 PLC 内定时器控制,所以只要改变定时器参数就 可以改变相应的控制时间。 关键词:关键词:可编程序控制器(PLC);自动控制; 变频器; 洗衣机 内蒙古科技大学毕业设计说明书(毕业论文) II PLC in the application of full-automatic washing machine Abstract This paper is the use of programmable controller PLC realizes the automatic control
3、of the washing machine, but you ask clear the principle of PLC control method, the advantages and characteristics and the control characteristic of the washing machine. This article introduces the structure of the washing machine at the same time, and fully automatic washing machine control system f
4、or the very comprehensive analysis, and on the basis of fully automatic washing machine control scheme based on PLC is put forward, and the implementation plan, according to the washing machine working principle and application and its process of design, the system has a high intelligent degree, safe and reliable and stable operation, etc. Some of solenoid valves, buttons, switches and other input/output point to control, so as to realize the automation of the washing process, and many sets of