1、摘要： 本文介绍了以单片机 AT89C52 作为核心元件构成的电阻炉温度控制系统的工作 原理，详细说明了采用的新型元件，分析了系统硬件结构，最后给出了系统流程图。 采用单片机进行炉温控制,具有电路设计简单、精度高、控制效果好等优点,对提高生 产效率、促进科技进步等方面具有重要的现实意义。在对各种加热炉、热处理炉、反 应炉和锅炉中温度进行监测和控制中，采用单片机控制不仅具有控制方便、简单和灵 活性大等优点，而且可以大幅度提高被控温度的技术指标，从而能够大大提高产品的 质量和数量。本文进行介绍。该控制系统以 ms-51 单片机为控制核心，采用增量 式 PID 控制算法，实现对温度的智能控制。同时，
2、具有超调量小、温度上升快、稳定 性好等特点。 关键字： 电阻炉；单片机；温度控制系统 ；通信 - 1 - SummarySummary ： This paper introduces the AT89C52 microcontroller which is the core component consisting of resistance furnace temperature control system works, detailing the use of new components, analyzes the structure of the system， at the end
3、 of the paper flow chart is given. Temperature control by MCU,with a simple circuit design, high accuracy and good control effect on increasing productivity, and promote scientific and technological progress has important practical significance. In a variety of furnace, heat treatment furnace, react
4、or and boiler temperature monitoring and control, the use of SCM is not only easy to control, the advantages of simplicity and flexibility of a large, but can greatly improve the technical indicators accused of temperature, which can greatly improve the quality and quantity. The control system for the control of ms-51 MCU core, an incremental PID control algorithm to realize the intelligent control of temperature. Meanwhile, a small overshoot, fast rise in temperature, good stability. Key w
