复杂泵压长距离输水水锤数值模拟软件的设计与实现

Design and Realization of the Numerical Simulation Software about Complex Pumping Long-Distance Water Distribution Impingement

针对南水北调受水区配套工程泵压输水系统的水力过渡过程问题,采用Visual Basic语言,研究开发了复杂泵压长距离输水系统水锤数值模拟软件。阐述了软件设计中如何实现复杂管路系统建模,系统边界特性参数的输入,自适应节点的生成、数值计算,水锤计算结果分析和显示,以及数据自动存储等完整的水锤计算功能。

Based on the theoretical analysis of hydraulic transition process in the pumping water distribution system, in view of the hydraulic transition process in water reception supporting facilities in the South to-North Water Diversion Project, by adopting Visual Basic, researching and developing numerical simulation software about the complex pumping long-distance water- carrying system impingement, this paper elaborated how to realize the piping system modeling in the software design, input boundary characteristic parameter, auto-adapted node spanning, numerical calculation, impingement computed result analysis and demonstration, as well as data automatic memory etc.