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The Data Flow Analytics Of Production Management Information System For Power Supply

Posted on:2005-01-21Degree:MasterType:Thesis
Country:ChinaCandidate:S W LiFull Text:PDF
GTID:2132360122485731Subject:Power system and its automation
Abstract/Summary:PDF Full Text Request
According to the demand of North China Electric Power Group and the management request of our bureau, we will proceed the development of production management information system for our bereau.The very large data and information size need to be collected, be sorted,and be maintained.How to ensure the accuracy and real time of the data and information;How to ensure the transport's rapidity of the production information and data under the current hardware network.Which becomes the problem that everybody urgently need to resolve.Based on the large quantity of research, according to the present management condition of my bureau, after designing some data flows(the method of data transmission): The data flow of equipments management, The data flow of diagram management, The data flow of operation management, The data flow of maintenance management, The data flow of power cut plan management, The data flow of safety management, I choose the data flow of a typical unit( including between itself and its second class unit,and the transformer substation under its management, and bureau center database) to proceed the flow analysis:Combining the directed graph'method in graph theory,by the quantitatively algebraic calculation for data transmission,to find out the reasonable the method of data transmission (the bandwidth allotment, the flow control strategy, the time-sharing transmission), in order to ensure the accuracy and real time of the data's refreshment and transmission.By the calculation,we can find out that it is very fast from maintenance plant, transformation plant to transformation department database,from transformation department database to bureau center the database. Which can completely satisfy the demand of the production management. In addition, we proceed to the data synchronism and butt jointing in nighttime.
Keywords/Search Tags:flow analysis, directed graph, method of transmission
PDF Full Text Request
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