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简单介绍了基于S7-200的燃气锅炉自动控制系统,系统根据燃气锅炉的实际供热运行特点采用PID控制和变频技术,改变锅炉的燃烧运行状态,使燃气锅炉经济、高效运行,釆暖季运行效果良好。
The automatic control system of gas boiler based on S7-200 is briefly introduced. The system adopts PID control and frequency conversion technology according to the actual heating operation of the gas boiler to change the combustion operating status of the boiler and make the gas boiler run economically and efficiently and run in warm season Good effect.