Font Size: a A A

Research On Optimization Of Township Natural Gas Pipeline Network Based On Genetic Algorithm

Posted on:2019-01-12Degree:MasterType:Thesis
Country:ChinaCandidate:J AoFull Text:PDF
GTID:2431330572950013Subject:Engineering
Abstract/Summary:PDF Full Text Request
Accelerating the use of natural gas in rural areas is one of the important contents of the energy revolution,and the construction of natural gas pipelines is the key to the smooth progress of natural gas in rural areas.The construction of natural gas pipelines in towns and towns is an important system project as an infrastructure for the use of natural gas in villages and towns.It has a large investment,a long construction period and a wide range of projects.Therefore,it is necessary to strengthen the planning and research of township natural gas pipeline networks.If the township natural gas pipeline network is planned scientifically,the route is reasonable,and the plan is optimized,it can save a lot of pipe network investment.At present,research on the optimization of natural gas pipeline networks is basically aimed at cities and towns,and there are few studies on the optimization of township natural gas pipeline networks.In order to solve this problem,this paper takes the township natural gas pipeline network as the research object,and based on the analysis and summarization of previous research results of natural gas pipeline network,combining with the geographical terrain environment in rural areas,it explores the optimization of the natural gas pipeline network in townships and townships,put forward own research ideas and optimization methods.First of all,this paper conducts research on energy consumption in rural areas and influencing factors,the development of pipeline networks in rural areas,the comparison of rural district pipeline networks and urban district pipeline networks,and considers that the use of natural gas is actively promoted in rural areas and the improvement of rural areas is accelerated.Regional pipeline network construction is an urgent need to improve rural energy conditions.Secondly,with the township as the research object,the optimization of the layout of the township natural gas pipeline network was studied.Analyzes and compares the advantages and disadvantages of various optimization methods for natural gas pipeline networks,and proposes the application of genetic algorithms to optimize the natural gas pipeline network in townships and towns.Based on the predecessors’ optimization methods,combining the characteristics of the township natural gas pipeline network and the layout of the township pipeline network,it is determined that the minimum investment cost for the pipeline network is the optimization goal,and the township natural gas pipeline network optimization model is established.At the same time,aiming at the specific situation of the natural gas pipeline network in towns and towns,combined with the existing achievements theory of genetic algorithms,the standard genetic algorithm was improved,genetic operators and evolutionary strategies were designed,and the optimization model of the pipeline network was solved by computer to obtain the natural gas pipeline.In this way,a global optimal solution for the natural gas pipeline network optimization is obtained.Finally,a township is selected as a specific object,and an optimized genetic algorithm is used to optimize the natural gas pipeline network,and an optimal natural gas pipeline network optimization plan is obtained.The results of this study have a strong guiding role in the construction of rural natural gas pipelines,and especially have a high use value for the planning of pipeline networks.
Keywords/Search Tags:Natural gas pipeline network, Township natural gas pipeline network, Natural gas pipeline network optimization, Genetic algorithm
PDF Full Text Request
Related items