Description: 摘要】 本文介绍了以AT89S51单片机为核心的温度控制器的设计,在该设计中采用高精度的温度传感器AD590对电热锅炉的温度进行实时精确测量,用超低温漂移高精度运算放大器OP07将温度-电压信号进行放大,再送入12位的AD574A进行A\D转换,从而实现自动检测,实时显示及越限报警。控制部分采用PID算法,实时更新PWM控制输出参数,控制可控硅的通断时间,最终实现对炉温的高精度控制。
【关键词】 水温控制系统
PID控制单片机
温度控制是工业生产过程中经常遇到的过程控制,有些工艺过程对其温度的控制效果直接影响着产品的质量,因而设计一种较为理想的温度控制系统是非常有价值的。
一
系统设计方案的论证与比较
根据题目要求,电热锅炉温度控制系统由核心处理模块、温度采集模块、键盘显示模块、及控制执行模块等组成。-Abstract This paper introduces the single-chip AT89S51 temperature controller at the core of the design, in the design of high-precision temperature sensor AD590 temperature of the heating boiler accurate measurement of real-time, using ultra-low temperature drift, high-precision operational amplifier OP07 temperature Part of the use of PID control algorithms, real-time PWM control output parameter update and control the on-off Thyristor time, finally achieve the high-precision control of temperature.
【Key Words】 temperature control system
PID control of single-chip
Temperature control is the process of industrial production often encountered in process control, and some of its process control temperature of a direct impact on the quality of the product and thus more desirable to design a temperature control system is very valuable.
1
System design of the demonstration and comparison programs
According to the subject requirements, electric boiler temperature control syste Platform: |
Size: 225280 |
Author:杨隆 |
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Description: 代码实现炉温的PID控制，开发环境是labwindows/CVI,经试验验证控制效果良好，可自设定PID参数。-The code to achieve the PID Temperature Control, development environment is labwindows/CVI, and tested validation controls works well, can set the PID parameters self. Platform: |
Size: 186368 |
Author:tracy |
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Description: 这是很好的pid温控程序，是半导体制冷器的温控系统，还用到了labview的图形化编程-This is a very good pid temperature control process, the TEC temperature control system, also used in the labview graphical programming Platform: |
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Author:chao |
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Description: 基于PID温度控制利用Lab VIEW设计的闭环温度控制系统-A CLOSED-LOOP TEMPERATURE CONTROL SYSTEM
BY UTILIZING A LABVIEW CUSTOME-DESIGN PID CONTROLLER
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Author:秦大伟 |
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Description: 模糊PID在热水锅炉温度控制系统中的应用，针对热水锅炉温度控制的特点，采用模糊PID 控制策-Fuzzy PID in hot water boiler temperature control system of the application，A fuzzy and PID control method is presented for characteris tics of boilers temperature control sys tem.
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Author:renfeng |
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Description: labview平台下的温度控制系统，通过设置pid的参数，对温度进行控制。包括前面板和程序。-The LabVIEW platform temperature control system, by setting the parameters of the pid temperature control. Including front panel and block. Platform: |
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Author:丁丁 |
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Description: labview平台下的温度控制系统，通过设置pid的参数，对温度进行控制。包括前面板和程序。-labview platform temperature control system, by setting the pid parameter for temperature control. Including front panel and procedures. Platform: |
Size: 258048 |
Author:蒋祈 |
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Description: 温度控制的PID程序，上位机LabVIEW显示曲线,下位机采用STM32F103+DS2482+DS18B20测温。-PID temperature control program, PC LabVIEW displays the curve, the next bit machine using STM32F103+ DS2482+ DS18B20 temperature. Platform: |
Size: 3059712 |
Author:yyruoyu |
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Description: 通过labview实现运用PID控制水温的功能，并具有冷热显示。-Labview achieve through the use of PID temperature control functions, and has hot and cold display. Platform: |
Size: 34816 |
Author:Archer |
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Description: 用Labview和PID开发的温度控制系统，可以实现温度的精确控制。-With the temperature control system developed by Labview and PID, the temperature can be precisely controlled. Platform: |
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Author:qiuyun |
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Description: 增加了PID控制的温度采集与控制的labview程序，包括电机，风扇等多方面控制。(The LabVIEW program of temperature acquisition and control controlled by PID is added, including motor, fan and so on) Platform: |
Size: 256000 |
Author:letter |
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Description: labview实现模糊PID控制的例程，控制温度的调节，并且实时显示图像(LabVIEW implementation of fuzzy PID control routines.Control temperature adjustment and display images in real time.) Platform: |
Size: 204800 |
Author:江俊贤 |
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Description: PID控制，用于闭环控制，运动控制的模型，温度控制和压力控制(PID control for closed loop control, motion control model, temperature control and pressure control) Platform: |
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Author:椅需要232 |
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