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一种利用SPC3实现PROFIBUS
一种利用SPC3实现PROFIBUS-DP和modbus通讯的方法。-Achieved by means of a SPC3 PROFIBUS-DP and modbus communication methods.
- 2023-02-01 13:35:03下载
- 积分:1
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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...
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AD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 ind
- 2023-07-15 09:45:04下载
- 积分:1
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此为一种新型的电子城的设计方案 绝对好用啊
此为一种新型的电子城的设计方案 绝对好用啊-This is a new type of electronic design of the city is absolutely easy to use ah
- 2022-02-07 23:21:08下载
- 积分:1
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Streaming media test report useful, it is scream media plan and report of my pro...
流媒体的
测试报告
很有用,it is scream media plan and report of my projcet.-Streaming media test report useful, it is scream media plan and report of my projcet.
- 2023-02-26 14:40:04下载
- 积分:1
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基于JAVA技术的中国象棋软件的设计与实现
基于JAVA技术的中国象棋软件的设计与实现-Java-based technology of the Chinese Chess Software Design and Implementation
- 2023-06-14 01:55:04下载
- 积分:1
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打印机蓝牙通信接口技术研究
打印机蓝牙通信接口技术研究-Printer Bluetooth communication interface technology research
- 2022-04-06 14:37:26下载
- 积分:1
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基于P2P的可靠直播视频服务模型的建立和分析
基于P2P的可靠直播视频服务模型的建立和分析-P2P reliable broadcast video services model and analysis
- 2022-05-13 16:21:17下载
- 积分:1
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1.任意选取一个灰度图像和彩色图像,对算法中若干关键语句中的参数进行调整,得出不同的实验结果,并对这些结果进行分析。
2.根据自己所学知识,提出自己的轮廓线...
1.任意选取一个灰度图像和彩色图像,对算法中若干关键语句中的参数进行调整,得出不同的实验结果,并对这些结果进行分析。
2.根据自己所学知识,提出自己的轮廓线提取方法,与简单阈值法进行比较分析。
3.练习matlab自带算子的检测结果。
-1. Arbitrarily select a gray-scale images and color images, several key statements on the algorithm to adjust the parameters, results in different experimental results, and these results were analyzed. 2. Learned based on their knowledge, put forward its own contour extraction method, with a simple threshold method for comparative analysis. 3. Matlab built-operator practice test results.
- 2022-08-25 18:17:24下载
- 积分:1
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How much could draw out a switching power supply schematic, protel 99 se on. Pri...
很辛苦才画出来的一个开关电源原理图,protel 99 se上的。印刷出来能工作-How much could draw out a switching power supply schematic, protel 99 se on. Printing can work out
- 2022-03-25 15:34:47下载
- 积分:1
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低频信号发生器设计任务书
可供电子通信设计爱者练习制作...
低频信号发生器设计任务书
可供电子通信设计爱者练习制作-Low-frequency signal generator design book for the mission design of electronic communications are to practice making love
- 2022-08-21 16:36:56下载
- 积分:1