科目：综合控制系统题目：温度控制系统课程设计姓名： LC 学号：系别：班级：完成时间：华南理工大学广州学院电子信息工程学院1 目录前言 ............................................................................................................. 1第一章系统总体方案 .............................................................................. 2第二章系统硬件设计 .............................................................................. 32.1 PLC 选择 ..................................................................................................... 32.1.1 FX2N-48MR-001PLC ......................................................................... 3 2.1.2 FX2N-2AD 特殊功能模块 ................................................................. 4 2.1.3 FX2N-2DA 特殊功能模块42.2 硬件电路设计 ............................................................................................ 5 2.2.1 温度值给定电路 ............................................................................... 6 2.2.2 温度检测电路 ................................................................................... 9 2.2.3 过零检测电路 ................................................................................. 10 2.2.4 晶闸管电功率控制电路 ................................................................... 11 2.2.5 脉冲输出通道 ................................................................................. 13 2.2.6 报警指示电路 .................................................................................. 13 2.2.7 复位电路 ......................................................................................... 14 第三章系统软件设计 ............................................................................ 14 3.1 编程与通信软件的使用 .......................................................................... 14 3.2 程序设计 .................................................................................................. 1...
