查询词典 optimal control

The dynamic mechanism of the optim; control of regional human-earth system is to simulate the optimal distance between "man circle" an "earth circle". The spatial structure of the optimal control includes core area, occurrence area, sustair ing area and function area.

人地系统优化调控的动态机理在于模拟"人圈"与"地圈"的最佳距离，优化调控的空间结构包括核心区、发生区、支持区和作用区，各功能区相互竞争的结果形成区域定位与空间共生。

Optimal control of DSS formation adjusting based on Hamilton Mechanics and generating function method was investigated. An iterative way of solving the two-point boundary value problem induced by optimal control by relative motion generating function approximation was proposed.

基于考虑J_2项的DSS相对运动Hamilton力学模型和生成函数方法研究了DSS构形调整的最优控制问题，提出了求解最优控制两点边值问题的相对运动生成函数近似迭代方法。

In this paper, the optimal control problems of landing gear are investigated by using optimal control theory. A nonlinear mathematical model is established.

本文在最优控制理论的基础上，讨论了主动控制起落架的最优控制问题，并建立了一个非线性的数学模型。

At last, for a kind of nonlinear optimal control problems in which the Lie algebra of the system is either 1 or 2 nilpotent, a necessary condition which the optimal control law must satisfied is given.

我们给出了非线性系统可反馈对称化的一个充要条件，并给出了反馈律的构造方法。

The so-called maximum principle is the necessary condition for an optimal control, one of the most principal and most commonly used approaches when facing a optimal control problem.

最大值原理，即最优控制满足的必要条件，是处理最优控制问题时最重要也是最常用的方法之一。

Homing project research of parafoil system on optimal control was developed. And the characters of it were analyzed and summarized. To solve the optimal control problem, some methods about pre-solver analysis and treatment were put forward, such as moving equations translated into frame of wind and normalized.

在最优控制的求解中，提出了向风坐标系转化、无量纲化等解前分析的思想，简化了计算，方便了加权因子的选择，使目标点可达与不可达的翼伞系统归航轨迹最优控制问题得到了统一的求解。

An optimal control policy is derived and an algorithm for computing an optimal control policy is presented.

在此条件下，提出了一个最优订货模型和求解算法，并用数值算例讨论分析了不同退货率τ、库存成本C和缺货损失C对销售商的最优订货量和期望收益的影响。

Optimal control of electrohydraulic position servo system is designed by using optimal control theories and Riccati equation.

应用最优控制理论和黎卡提方程对电液位置伺服系统进行最优控制的设计，得出最优控制系统的闭环传递函数，并结合算例，绘制出该系统的波德图，算例表明了该方法的有效性和工程实用性。

Moreover, in order to find the optimal control strategy we propose optimal control models and obtain optimality conditions.

此外为了寻找最优策略，建立了最优控制模型，研究了最优控制问题的最优性条件。

A control strategy based on optimal control and optimal filter for dynamic voltage restorer was proposed.

提出基于最优控制和最优滤波的动态电压恢复器控制策略。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失