燃气管网拓扑结构的计算机生成方法及评价

The computer forming method and its evaluation of the Topology structure in gas networks

对燃气管网拓扑结构节点关联矩阵和环路矩阵的计算机生成进行了深入的分析研究 ,提出了一种新的节点关联矩阵生成方法。在此基础上 ,为减少原始数据的准备工作量及难度 ,提出了一种快速、简洁、方便的生成关联矩阵和环路矩阵最优组合方法 ,简化了管网水力计算 。

In this paper,a computer forming method of the incidence matrix and circuit matrix that used in gas networks is deliberately analyzed and researched,and a new approach to the incidence matrix is presented .On this basis,a concise and convenient approach of optimum combination is devised to prepare and input data for the incidence matrix and circuit matrix so that efficiency and quality of this process can be improved.As a result,the hydraulic calculation is simplified especially in the network optimization processes.