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Design And Simulation Of Groundwater Monitoring And Repairing Control System Based On Control Configuration Software

Posted on:2011-07-07Degree:MasterType:Thesis
Country:ChinaCandidate:Q S LiFull Text:PDF
GTID:2131330338981758Subject:Environmental Science
Abstract/Summary:PDF Full Text Request
Groundwater is one of the most precious resources and significance environmental factors of environmental ecosystem. With the development of urbanization and industrialization, supply-demand relation of water resources has been much tenser than before in the past few years, especially deficient quantity groundwater leads to severe water resources shortage. Besides, concealment and constancy of groundwater pollution and potential threat to human health and the environment rivets the attention of environmental scientists. How to reinforce monitoring and remediation technology of groundwater quality has became one of the problems that most demanding prompt solution.Currently, groundwater quality monitoring mainly relies on building and improvement of groundwater quality monitoring net and groundwater remediation mainly relies on traditional biochemistry technology. Existent typical technologies are incapable to meet the challenge of groundwater pollution monitoring and remediation due to their lack of automation and intelligent level. This essay develops a new method that could carry out monitoring and self-repairing control system of groundwater pollution combined with automatic control theory and computer control technology in this academic background.This essay applies automatic control theory and technology to groundwater pollution monitoring and remediation development. The main purpose of this essay is to design and structure a groundwater pollution monitoring and self-repairing system and carry out a simulation analysis towards monitoring and remediation of petroleum contaminated groundwater quality based on control configuration software.After finishing the design of monitoring and self-repairing control system, the essay carries out circumstantial simulation study of the whole system that is applied to monitor and restore petroleum contaminated groundwater. Firstly, the essay analyzes groundwater quality polluted by petroleum product and constructs a monitoring and remediational model based on specific groundwater quality using neural network and configuration software, and then the essay uses calculated dissolved oxygen content based on monitoring and remediational model to carry out a simulating control of polluted groundwater. It could be easily proved that the system possesses good control performance and rapid response speed by simulating and analyzing the monitoring and self-repairing control system, besides, using control configuration software brings about favorable man-machine interface and visualization effects to the system.The essay manages combining automatic control theory and technology with groundwater monitoring and remediation technology and then the automation degree of groundwater quality protection is highly increased.
Keywords/Search Tags:groundwater monitoring and remediation, control configuration software, automatic control technology, system simulation
PDF Full Text Request
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