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Based On The Gas Production And Sale Of Large Systems Cybernetics Coordination Control Research

Posted on:2013-01-06Degree:MasterType:Thesis
Country:ChinaCandidate:Q YangFull Text:PDF
GTID:2249330377458138Subject:Management Science and Engineering
Abstract/Summary:PDF Full Text Request
As a kind of the sources of energy and strategy, Natural gas plays an important part on the China’s economic and social development, and it become more and more obvious. But with the demand of the natural gas market expands increasingly, the related industries and the development of the national economy has been hampered by the gap between supply and demand of the natural gas. In this paper, the author made a detailed anlysis on the situation of production and consumption of the of the Sichuan-Chongqing region and the current problem of the gap between the supply and the demand of natural gas, and applicating the Large System Cybernetics and System Engineering Theory, combined with the current situation of the business chain about the production and Consumption of natural gas,and put forward the coordinated control system model of production and marketing of the natural gas, The system is divided into production subsystem and consuming subsystem, constructed two subsystems coordination model to coordinate and control the manufacturing system and consumption system respectively, inoder to make the system running indexes reach the optimum state. And on this basis, setting the most senior level general coordination model, to coordinate the production and consumption of the natural gas market, made the overall gas industry being in the optimum running state and ease the gas gap.At the same time, the author make some modifications to the model and put forward a kind of dynamic system coordinate and control model of production and marketing of the natural gas. Seting up parameters identification and adaptive algorithm make the model to be more simple and dynamic and more in line with the actual situation of the natural gas market. Finally, doing a validation for model according to the relevant historical data the results show that the gap between the production and marketing of the natural gas appeared obviously reduced. It obtained the good coordination effect. The solution to the natural gas supply and demand gap problem to implement two-way coordination control ways timely. one hand improve productivity for the producting units;on the other hand,strengthen allocation regulation for the consumer market of natural gas resource. The study has reference value for the decision makers and certain practical value.
Keywords/Search Tags:Natrual gas, Coordinate and control, Large system, Dynamic, Adaptive
PDF Full Text Request
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