最优控制

Sales, in turn, is related to advertising expenditures via a differential or difference equation termed a state equation.I...

本文仅介绍其中两类最重要的广告动态最优控制模型，并在此基础上对所介绍的模型进行评析，同时指出进一步研究的方向。

Thisproblem is changed into the matrix approximation problem with matrix inequalities.Further, it is changed into the generalized eigenvalue problem with linear matrix in-equalities. In addition linear state feedback controller is designed.

先将最优控制问题转化为具有矩阵不等式约束的矩阵逼近问题，又转化为具有线性矩阵不等式约束的矩阵广义特征值最小化问题，从而设计了相应系统的线性状态反馈控制器。

Using maximal principle the found solution scheme of the real options optimization investment and the quantity discount has been derived.

设计了以实物期权投资者利润数学期望最大为目标函数，以投资和数量折扣作为状态方程的最优控制问题。

In Chapter 1, we formulate the optimal control problem, and provide a history remark of the study of maximum principle.

在第一章中，我们给出了所研究的最优控制问题，并对最大值原理的研究历史做了一些回顾。

Theoretically, this essay introduces another method for optimum control, named the maximum value principle.

本文从理论上阐述了解决最优控制问题的另外一种更先进的方法－最大值原理法。

The way to use PMP to solve problem is a kind of sifting method:"If the control isreally an optimum one,then under the conditions stated beforehand,the needle variationmust not cause the index to have negative variation."

Pontryagin的最大值原理解决实际问题是筛选的方法："即如果是最优控制，那么其在满足约束条件的前提下，必须有进行针状变分不会造成指标泛函的变分为正。"

In the last chapter, we establish the Pontryagin\'s maximum principle for the time optimal control problems governed by 2-dimensional Boussinesq system.

在第五章，我们对2维Boussinesq方程的时间最优控制问题，给出了最大值原理。

Simulation shows that the control system of canal operation designed with optimal control theory is steadiness, and that the state of canal water flow can be regulated to the target state from any initial state.

表明用最优控制理论设计的渠道运行控制系统控制器稳定性好，能够将渠道运行系统的任意初始状态，调整到目标状态。

By forming an integrated large system including the car and bridge structure system and considering the interaction of the wheel /bridge as the "link" between these systems, the study focuses on the car — bridge coupling dynamics.

本文在总结和借鉴前人研究成果的基础上，应用最优控制方法，使用对称主动弯矩装置对车—桥耦合系统实施振动主动控制。

Directed against the commonly used control methods which adopt logical threshold value, we put forward a self-optimizing control method, based on the single-wheel vehicle model, the loading diversion is laid special stress, further, build the mathematics model of two-wheeled vehicle, and the scene of which move on three types of typical road surface.

针对几种常用的主要采用逻辑门限值控制的方法，提出了一种自寻最优控制方法，并在已有的单轮汽车模型之上，重点考虑了载荷转移问题，建立了双轮汽车的数学模型，将该方法运用于双轮汽车的模型在三种典型路面的仿真。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。