Optimal Control of the Valve Based on Traveling Wave Method in the Water Hammer Process

被引:0
作者
Cao, H. Z. [1 ,2 ]
Wang, F. [1 ]
Feng, J. L. [1 ]
Tan, H. P. [2 ]
机构
[1] Harbin Inst Technol, Sch Municipal & Environm Engn, Harbin 150090, Peoples R China
[2] Harbin Inst Technol, Sch Energy Sci & Engn, Harbin 150001, Peoples R China
来源
RECENT PROGRESSES IN FLUID DYNAMICS RESEARCH - PROCEEDINGS OF THE SIXTH INTERNATIONAL CONFERENCE ON FLUID MECHANICS | 2011年 / 1376卷
基金
中国国家自然科学基金; 中国博士后科学基金;
关键词
traveling wave method; water hammer; valve; optimal control;
D O I
暂无
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Valve regulation is an effective method for process control during the water hammer. The principle of d'Alembert traveling wave theory was used in this paper to construct the exact analytical solution of the water hammer, and the optimal speed law of the valve that can reduce the water hammer pressure in the maximum extent was obtained. Combining this law with the valve characteristic curve, the principle corresponding to the valve opening changing with time was obtained, which can be used to guide the process of valve closing and to reduce the water hammer pressure in the maximum extent.
引用
收藏
页数:5
相关论文
共 5 条
  • [1] Cao HZ, 2008, ENG MECH J HARBIN I
  • [2] Cao HZ, 2008, THESIS HARBIN I TECH
  • [3] Couraut R, 1962, METHODS MATH PHYS PA, V2
  • [4] Ghidaoui M. S., 2005, Applied Mechanics Review, V58, P49, DOI 10.1115/1.1828050
  • [5] Wylie E.B., 1993, Fluid Transients in Systems