高宏岩, 孙长乐. 基于单片机的过程控制实验平台设计[J]. 实验科学与技术, 2020, 18(1): 136-140. DOI: 10.12179/1672-4550.20180371
引用本文: 高宏岩, 孙长乐. 基于单片机的过程控制实验平台设计[J]. 实验科学与技术, 2020, 18(1): 136-140. DOI: 10.12179/1672-4550.20180371
GAO Hongyan, SUN Changle. Design of Experiment Platform for Process Control Based on Single-chip Microcomputer[J]. Experiment Science and Technology, 2020, 18(1): 136-140. DOI: 10.12179/1672-4550.20180371
Citation: GAO Hongyan, SUN Changle. Design of Experiment Platform for Process Control Based on Single-chip Microcomputer[J]. Experiment Science and Technology, 2020, 18(1): 136-140. DOI: 10.12179/1672-4550.20180371

基于单片机的过程控制实验平台设计

Design of Experiment Platform for Process Control Based on Single-chip Microcomputer

  • 摘要: 该文开发了以单片机为控制器的温度控制实验系统,为过程控制课程提供实验平台。该实验平台以电烤箱为被控对象,设计了单片机与温度传感器、调压模块和显示模块之间的接口电路,实现温度的采集和控制作用的传输。采用C语言编写了PID和模糊控制算法执行程序,实现温度的自动控制。利用LabVIEW软件设计了监控界面,实现温度数据实时监控和响应曲线实时显示的功能。实验平台具有小巧、低成本、易于开发的特点,为学生开展过程控制实验提供了单回路控制系统设计、对象特性测试、PID参数整定、先进控制算法研究等实验项目。

     

    Abstract: This article develops a temperature control experiment system using a single-chip microcomputer as a controller to provide an experimental platform for process control courses. The interface circuit between SCM, temperature sensor, voltage regulator module and display screen is designed to realize temperature data acquisition and control transmission. The execution program for PID and fuzzy control algorithm is written in C language to realize the automatic control of temperature. The monitoring interface for temperature monitoring and real-time display of response curves is realized by LabVIEW. The platform provides single loop control system design, plant characteristic test, PID parameter tuning, advanced control algorithm research and other experimental projects.

     

/

返回文章
返回