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Design And Implementation Of Monitoring System For Wind-solar Complementary Seawater Desalination Equipment

Posted on:2020-04-16Degree:MasterType:Thesis
Country:ChinaCandidate:X Q YangFull Text:PDF
GTID:2370330620955842Subject:Control engineering
Abstract/Summary:PDF Full Text Request
The wind-solar complementary seawater desalination becomes an important solution for the freshwater crisis.Comprehensive monitoring of the system is conducive to improving the operational efficiency and stability of the system.Modern technology is applied to design and develop the monitoring system of wind-solar complementary seawater desalination equipment,improving the accuracy and efficiency of system management,which has important engineering significance.Firstly,the project background and research status are analyzed and introduced at home and abroad,carring out specific demand analysis on the monitoring system.The overall design scheme of the monitoring system is researched and the monitoring scheme of integrating station monitoring and centralized monitoring is determined.The system communication scheme,security evaluation scheme,database design,key design of monitoring system and so on are introduced.Secondly,based on the characteristics of the object system,an online evaluation scheme of system security is proposed to realize online evaluation and warning of the system which is based on D-S evidential reasoning and analytic hierarchy process.Then,monitoring indicator system is established.Using Python and QML language to design the monitoring system,completing the functions of data acquisition,parsing,uploading and displaying.And the implementation scheme is introduced.Then,the design and implementation of the centralized monitoring system for wind-solar complementary seawater desalination equipment are studied.The system data entities and E-R model are analyzed and established to complete the design of database.At the same time,according to the system function module,the design ideas,logic flow and implementation schemes of user management,user login,system monitoring,record query,system evaluation,statement generation,server maintenance,other related functions and the corresponding implementation results are introduced.Finally,the function and performance tests of the monitoring system are completed,and the results show that the design scheme has good effectiveness,reliability and stability.The research results have important practical significance for realizing the monitoring of wind-solar complementary seawater desalination.
Keywords/Search Tags:wind-solar complementary seawater desalination, security evaluation, indicator system, station monitoring, centralized monitoring based on B/S mode
PDF Full Text Request
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