人民黄河Issue(5):123-125,129,4.DOI:10.3969/j.issn.1000-1379.2014.05.039
含调压室的水轮机调速系统非线性设计
Nonlinear Controller Design for Hydro Turbine Speed Governor with Surge
摘要
Abstract
According to the different structures of hydraulic systems combined with hydro-turbine for hydropower plant,the 5-order nonlinear control model of hydro turbine speed governor system for hydraulic system composed of reservoir-tunnel-surge-penstock-generator units was established for the first time. The hydro turbine speed governor system controller was designed by use of exact feedback linear(EFL)method. The simulation re-sults show that the controller designed by EFL method possesses nice system regulation and robust performance,compared with traditional PID con-troller,EFL has better excellent regulating ability of speed error and rejection load disturbance performance.关键词
水轮机调速系统/调压室/非线性控制/完全精确线性化/PIDKey words
hydro turbine speed governor system/surge/nonlinear control/exact feedback linear/PID分类
建筑与水利引用本文复制引用
孔繁镍,赵元庆..含调压室的水轮机调速系统非线性设计[J].人民黄河,2014,(5):123-125,129,4.基金项目
国家自然科学基金资助项目(51167003);广西高校优秀人才资助计划项目。 ()