and single-chip constantly to further, while traditional control test technology constantly updated. Based on the production FX2N mitsubishi Japan as the core 48MR - type PLC controller for automatic washing machine control system design, and the system structure and design program instruction, ladder diagram and the input and output terminals of allocation scheme. According to the overall control of automatic washing machine control system, PLC requirements and characteristics of distribution of input and output, and commissioning

Key words: PLC automatic washing machine control system, PLC program design

目录

1引言 .............................................................. 3

2全自动洗衣机控制系统总体控制方案确定 .............................. 4

2.1总体控制方案确定 ............................................ 4

2.1.1控制系统的比较 ......................................... 4

2.2.2洗衣机的PLC控制系统概述 ............................... 5

3全自动洗衣机的基本结构 ............................................ 6

3.1全自动洗衣机的原理和构造 .................................... 6

3.2洗涤脱水系统 ................................................ 8

3.3排水和进水系统 .............................................. 8

3.4电动机及传动系统 ............................................ 9

4电气控制系统 ..................................................... 10

4.1控制系统结构 ............................................... 10

4.2控制系统原理 ............................................... 10

4.3检测电路系统 ............................................... 11

5主要器件的选择 ................................................... 12

5.1电动机的选择 ............................................... 12