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Research On The Regional Linkage Automatic Drainage Device Based On PLC Control

Posted on:2021-02-09Degree:MasterType:Thesis
Country:ChinaCandidate:D X WangFull Text:PDF
GTID:2392330614470288Subject:Control engineering
Abstract/Summary:PDF Full Text Request
With the acceleration of urbanization,the amount of water used in cities is increasing,and the amount of sewage produced is also increasing.Under this trend,how to improve the sewage treatment capacity to ensure that the sewage discharge meets the actual demand has become the focus topic of social attention.This work is not only related to the construction of urban environment,but also has a great impact on the protection of water resources and water safety.Therefore,it is necessary to strengthen the research of relevant parties.From a practical point of view,urban sewage drainage system is an important part of related work.Its drainage capacity,operation safety and supervision effect will directly affect the "water environment" of the city,and the demand for urban development is increasing,especially in terms of intelligence and automation.Therefore,this study focuses on the research of urban automatic drainage system and innovates from the perspective of PLC application and the establishment of regional linkage mode,aiming at improving the service capacity of urban automatic drainage system and providing support for urban development.In the process of carrying out the research work,the functional requirements and performance requirements of the automatic control of sewage discharge are analyzed,the software and hardware design of the sewage area linkage automatic drainage device are completed,and the whole system is run and debugged so that it can be effectively applied in practice.After study,the conclusion is as follows:First,based on the PLC operation principle and the actual characteristics and requirements of urban sewage drainage,it is necessary to design the regional linkage automatic drainage control process,analyze the functional requirements and performance requirements of the device,realize regional linkage,and improve the drainage capacity and automation level.Second,make the hardware design of the area linkage automatic drainage device based on PLC control,specifically including PLC selection,power supply design,low-voltage electrical appliance selection,motor and drive control,man-machine interface design and other work,and relevant protection strategies are effectively formulated to improve the effect.Third,make the control flow design,control program design and operation interface design of the area linkage automatic drainage device based on PLC control,and effectively use the neural network model to improve the control program design.In the follow-up research,the application field and effect of PLC should be expanded according to the actual demand,the function of automatic control system should be strengthened,and the research on the establishment and implementation of regional linkage mechanism should be continuously strengthened to make it perfect and improve continuously.
Keywords/Search Tags:PLC, Regional linkage, Automatic drainage, Urban sewage
PDF Full Text Request
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