摘要
针对工程上普遍存在的一类同时由微分方程和代数方程描述的非线性微分代数方程系统,讨论了它的存在形式,提出了这类系统中具有中间状态变量和扰动状态变量时的线性化解耦控制的方法,并以一类化学反应器为例作了仿真研究。结果表明控制系统具有满意的动态性能和较强的鲁棒性。
A class of nonlinear differential algebraic equation systems described by both differential equations and algebraic equations, which exist widely in industry process, are introduced. The forms of this kind of systems are discussed. A linearization and decoupling control strategy of the systems with indirect state variable and disturbance variable is proposed. The simulation result by a chemical reactor for an application example have been verified with a good performance and better robustness.
出处
《华东理工大学学报(自然科学版)》
CAS
CSCD
北大核心
1997年第1期102-108,共7页
Journal of East China University of Science and Technology
基金
国家自然科学基金
关键词
非线性系统
线性化
解耦控制
微分代数方程
nonlinear system
linearization
decoupling control
differential geometry
differential algebraic equations system