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牛顿管段方程法的燃气管网稳态分析
引用本文:管延文,王永刚,李统强,李帆.牛顿管段方程法的燃气管网稳态分析[J].煤气与热力,2006,26(6):10-12.
作者姓名:管延文  王永刚  李统强  李帆
作者单位:1. 华中科技大学,环境科学与工程学院,湖北,武汉,430074
2. 青岛泰能燃气集团有限公司,山东,青岛,266071
摘    要:分析了燃气管网稳态分析的节点法数学模型,在此基础上建立了牛顿法求解管段方程的数学模型。研究表明,牛顿管段方程法在计算量、初值要求、原始数据准备等方面与其他节点法相当,但在计算效率、收敛性、收敛速度等方面较好,具有环路法的特点。

关 键 词:燃气管网  稳态分析  牛顿管段方程法  节点法
文章编号:1000-4416(2006)06-0010-03
收稿时间:2006-02-21
修稿时间:2006-02-212006-04-19

Steady-state Analysis of Gas Network Based on Newton Method for Pipeline Section Equation
GUAN Yan-wen,WANG Yong-gang,LI Tong-qiang,LI Fan.Steady-state Analysis of Gas Network Based on Newton Method for Pipeline Section Equation[J].Gas & Heat,2006,26(6):10-12.
Authors:GUAN Yan-wen  WANG Yong-gang  LI Tong-qiang  LI Fan
Abstract:The mathematical model of node method for steady-state analysis of gas network is analyzed,and on the basis of that,the mathematical model for solving pipeline section equation with Newton method is established.The study shows that Newton method for pipeline section equation is about equal to other node methods in terms of calculated amount,initial value requirement,original data preparation,etc.but it has the characteristics of loop method,such as better calculation efficiency,convergence,convergent rate,etc.
Keywords:gas network  steady-state analysis  Newton method for pipeline section equation  node method
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