Second Best

In this paper the complex system is divided into reduced order subsystems with different time scales according to the singular perturbation theory and the method of the variable structure control, and the controller in each subsystem using sub-optimal control algorithm of second order sliding mode which can eliminate the chattering is designed.

根据奇异摄动理论和变结构控制方法,将复杂非线性系统分解为不同时标的降阶子系统,并运用能有效消除抖振的二阶滑模次优控制算法设计各子系统的控制器,实现了不确定复杂系统的无抖振组合控制。

On the basis of one-fourth automobile suspension, a nonlinear model is built for electromagnetic active suspension and a sub-optimal controller is designed by applying modern control theory.

在1/4汽车悬架基础上,建立了电磁主动悬架的非线性模型,应用现代控制理论设计了该模型的次优控制器,对模型进行分析、仿真。

In order to simplify the calculation and implementation of controllers, a sub-optimal control design method based on model reduction techniques is proposed in this paper.

为了使计算与实现得到简化,针对一类大系统的控制问题,提出一种基于模型降阶技术的次优控制设计方法,印将平衡法与奇异值分解法联合用于模型降阶,然后进行次优控制设计。

Using developed optimal model for Ring-Pull Can size design,the optimal solution of cylindric can size design and the suboptimal solution of frustum of a cone on cylinder as well as CCB-1A can size design are botained.

建立了易拉罐尺寸设计的优化模型,得到了正圆柱形罐尺寸设计的最优解和上部为正圆台下部为正圆柱形罐以及CCB-1A型罐尺寸设计的次优解。

The size design of optimal model for Two pieces Aluminium Can has been established,two kinds of suboptimal solution about the model has been discussed.

建立了两片式铝罐尺寸设计的优化模型,讨论了模型的两种次优解。

In this paper The suboptimal solution of the synthesis of static_state feedback control under partial observation is given by using maximal network flows of graph theory.

针对部分可观下状态反馈控制综合问题，指出了这个问题的最优解是不存在的，给出了利用网络流理论求次优解的方法。

Then three numerical methods are discussed: neighboring optimal feedback strategy, iterative correction method and continuous iterative correction method.

介绍了临界极值的概念 ,在分析反馈策略的基础上 ,给出了一种次优反馈控制律。