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Research Of The Optimal Distribution System Of Cable Based On Matlab And C# Hybrid Programing

Posted on:2018-03-10Degree:MasterType:Thesis
Country:ChinaCandidate:Y LiuFull Text:PDF
GTID:2348330518461372Subject:Mechanical and electrical engineering
Abstract/Summary:PDF Full Text Request
Cable is an important raw material for electric power construction,and the price is high.Cable is used to be cut into different specifications of the requirements,and it is easy to cause cable waste of resources because of the unreasonable distribution during the use of the process.Therefore,it is needed to develop a cable optimization system to increase the utilization ratio and reduce the waste of resources.According to the specification and length of the raw material of the stock cable,it's divided into a single specification and multi specification cable optimization problem.In order to reduce the workload of users,it is needed to study the algorithm that can solve the problem of single specification and multiple specifications simultaneously.The mathematical model is established,with the objective function of Minimum cable length and the constraint conditions of the number of required cable and the number of raw materials.It uses linear programming and genetic algorithm to solve the optimization problem of cable.Then using Matlab tools to achieve the preparation algorithm.For the small-scale problem of required cable,the linear programming algorithm is proposed.Firstly,enumerating all the feasible schemes,and using the branch and bound method to calculate,then considering the remaining material problem to get the optimal scheme.For the larch-scale problem of required cable,the genetic algorithm is proposed.The sequence of the original material number of cable is encoded as an individual chromosome.Each number represents a gene,and the number of genes is the number of all required cables.At the same time,the fitness function is determined according to the established mathematical model.In the process of population evolution,the fitness function is used to evaluate,and the optimal solution is obtained by selection,crossover and mutation.It uses VS2010 tools to achieve the design of the interface,and calls the algorithm that is achieved by Matlab tool.Considering the advantages and disadvantages of two algorithms,it uses VS2010 tool calls the two algorithms.It is convenient for users to get the optimal solution for different situations.What 's more,in order to reduce users workload,the system adds the function of inventory management,which avoids the manual input of cable information.
Keywords/Search Tags:cable, optimal distribution of cable, linear programming, genetic algorithm
PDF Full Text Request
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