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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。
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Size: 349512 |
Author: hyc |
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Description: 单片机AD/DA转换的原理图是PDF格式的快下载哦-SCM AD/DA conversion diagram in PDF format is fast download!
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Size: 66560 |
Author: qxxskycool |
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Description: OP放大电路-OP Amplifier
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Size: 248832 |
Author: |
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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。
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Size: 349184 |
Author: hyc |
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Description: 运算放大器，主要用于信号的放大。这是放大器的器件说明书，使用手册。-Operational amplifiers, mainly for signal amplification. This is amplifier device specification, use the manual.
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Size: 261120 |
Author: go418 |
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Description: op07 4-20mA输入0-5V输出的IV转换电路
op07 4-20mA input 0-5V output IV conversion circuit. doc-op07 4-20mA input 0-5V output IV conversion circuit. doc
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Size: 72704 |
Author: 陈梁 |
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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
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Size: 225280 |
Author: 杨隆 |
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Description: 使用LM324和OP07设计差分式电路,实现两路直流电压的减法运算-LM324 and OP07 using differential circuit design, the realization of two-way DC voltage operation of subtraction
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Size: 105472 |
Author: 文风 |
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Description: 12位DA：AD7541，基于51单片机证实可用-12位DA：AD7541，基于51单片机
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Size: 15360 |
Author: cjy |
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Description: The OP07 has very low input offset voltage (75 μV max for
OP07E) which is obtained by trimming at the wafer stage. These
low offset voltages generally eliminate any need for external nulling.
The OP07 also features low input bias current (±4 nA for
OP07E) and high open-loop gain
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Size: 194560 |
Author: meyssam |
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Description: 运放OP07数据手册，有需要的朋友可以下来-OP07C, OP07D, OP07Y
PRECISION OPERATIONAL AMPLIFIERS
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Size: 122880 |
Author: 胡利建 |
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Description: OP07 芯片资料及应用电路，并有单片机应用方面资料-OP07-chip data and the application circuit, and a microcontroller applications, data
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Size: 419840 |
Author: 黄伟任 |
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Description: 函数信号发生器的源程序,单片机采用AT89S52，晶振频率为：24.00MHz,
DA芯片采用：DAC0832，放大芯片采用：OP07-Function signal generator source, microcontroller using AT89S52, crystal oscillator frequency: 24.00MHz, DA chip: DAC0832, larger chip: OP07
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Size: 2048 |
Author: 鞠文云 |
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Description: OP07运算放大器介绍，实用，电子工作者必备-OP07 op amp introduction, practical, e-worker must have
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Size: 196608 |
Author: 君 |
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Description: Noise Generator Schematic using ATmega128 and AD7541 dac , AD9854 dds is added t-Noise Generator Schematic using ATmega128 and AD7541 dac , AD9854 dds is added too...
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Size: 209920 |
Author: borhan |
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Description: AVR单片机性能优越，有着广阔的市场前景，本设计主要研究AVR单片机的各部分功能，了解AVR单片机及其外围芯片连接，做出接口软件。
本设计将AVR单片机各部分功能融合起来，采用Atmega16L作为系统的核心，以12864为液晶显示，以RS232转换PC到单片机的电平，采用Atmega16L本身的A/D等等，出于价格和研究实用性方面的考虑本系统采用万用板制作。
经实践证明，该系统可以对AVR单片机的各部分功能进行实验研究，达到了对AVR单片机系统设计的要求，性能稳定，结构合理，适合在教学和实际应用中推广。
-AVR microcontroller superior performance, has broad market prospects, the main research design AVR microcontroller function of each, about AVR microcontrollers and peripheral chips to connect, to make interface software. The AVR microcontroller design will integrate the various parts function, using Atmega16L as the core of the system, to 12864 for the liquid crystal display to RS232 converter PC to MCU level, using Atmega16L own A/D, etc., for the price and of practical of considerations of the system used by 10,000 board production. The practice shows that the system can AVR microcontroller function of each experimental study, achieved the AVR microcontroller system design requirements, performance and stability, reasonable structure, suitable for practical application in the teaching and promotion.
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Size: 237568 |
Author: hanxin |
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Description: 模拟电路器件op07在单片机硬件上的应用-op07 design guid
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Size: 2330624 |
Author: shenwenting |
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Description: 本智能体温计采用AT89S52作为核心器件实现对系统的自动控制，采用双单片机串行处理结构。外界温度经AD590集成温度传感器采集，温度变化转换为线性电压信号，再经由OP07构成高精度低温漂的放大电路处理后，作为ADC0809的模拟输入信号，由ADC0809完成A／D转换，得到8位的数字信号送入单片机1（AT89S52）。单片机1将采集到温度值在LED数码管上显示出来，也通过串口通信将温度信号传到单片2（AT89S52）。-The intelligent thermometer AT89S52 as the key device used to achieve automatic control system, dual Serial processing structure. Outside temperature is collected by the AD590 integrated temperature sensor, the temperature change is converted to linear voltage signal, and then posed by the OP07 precision low temperature drift of the amplifier circuit disposed of, as the ADC0809 analog input signal, completed by the ADC0809 A/D conversion, are 8-bit The digital signal into the microcomputer 1 (AT89S52). MCU 1 in the collected temperature displayed on LED digital tube, but also by the temperature signals to serial communication chip 2 (AT89S52).
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Size: 61440 |
Author: 小志 |
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Description: OP07经典运算放大器的中文手册，值得拥有-tell you how to select Amplifier
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Size: 414720 |
Author: happywhr |
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Description: op07详细资料，包括op07各个引脚的详细介绍及各个引脚的功能。-op07 detailed information, including a detailed description of the function of each pin op07 each pin.
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Size: 245760 |
Author: |
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