摘要
介绍以计算机作为运算部件的最优反馈控制器,它的结构不是一个简单的输出反馈系统,而是一个状态反馈系统,再系统所受的随机干扰所带来的影响。为此,必须对每一采样时刻的状态作出及时的估计,以便用来作为计算反馈量的依据。控制器的优劣与目标函数的制定有很大关系。
This paper introduced computer as action arithmetic unit of optimum feedback controllers Its structure system, as well as the influence which the system subjects to the stochastic interference, Hence, the stale of every sample moment must be estimated timely, in order to be a evidence of calculating feedback. The quality of the controllers is well related to the formulation of the objective function. But the most difficult problem in the practice is that can not find a suitable objective function soon yet.
出处
《辽宁工程技术大学学报(自然科学版)》
CAS
北大核心
2002年第3期329-331,共3页
Journal of Liaoning Technical University (Natural Science)
关键词
线性系统
最优反馈控制器
设计
状态估计
离散系统
linear stochastic system
optimum feedback control
state estimation
discrete systems