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Design Of Intelligent Constant Pressure Water Supply And Safety Protection System Based On STM32

Posted on:2019-08-29Degree:MasterType:Thesis
Country:ChinaCandidate:Q L WeiFull Text:PDF
GTID:2382330563985984Subject:Safety engineering
Abstract/Summary:PDF Full Text Request
With the continuous improvement of people's living standards,the demand for water is increasing,the problem of urban water use is becoming more and more prominent.The three major applications of urban water use are composed of people's living water,fire water and garden greening.The use of water for people's water needs to ensure the quality and flow of water,in particular,at the peak of water consumption,sufficient pressure is required to ensure the user's water consumption?Fire protection is an important guarantee for people's life and property.The pressure and flow of water supply determine the speed of fire extinguishing.However,whether it is people's water or fire water,the traditional way of water supply always has the problem of unstable pressure and small flow of water.It has an impact on people's daily life.especially for fire rescue,the pressure and flow of water supply directly determine the time of the rescue.So in view of the problems in the traditional water supply in the city,The intelligent constant pressure water supply system based on STM32 is proposed in this paper.Based on this system,the shortage of pressure in the traditional water supply,the instability of water supply and the waste of water resources can be solved.The energy saving principle of constant pressure water supply is analyzed theoretically in this paper.in view of the traditional pressure control method,the accuracy of water pressure control is not high and the stability is not high,in this paper,a fuzzy PID control method for neural networks is proposed.Through the fuzzy PID control of neural network,the functions of accurate water pressure control and online self regulation are realized,and compared with the traditional PID control and fuzzy PID control.Through Simulation verifies the dynamic and adjustment ability of neural network PID control.Finally,the hardware and software of the water supply system are designed,it includes sensor module,alarm module and display module.Finally debug the system,through debugging,it shows that constant pressure water supply system has the characteristics of water supply pressure,stability and energy saving.
Keywords/Search Tags:STM32, Fuzzy control, neural network, PID, Constant pressure water supply
PDF Full Text Request
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