最优控制

As an application of these models, with the help of software reliability growth model and software development cost function, we present an optimal release policy of commercial software product with warranty time.

作为对模型的应用，我们结合基于软件可靠性增长模型和软件开发成本函数的两种控制方法，提出了一个具有质量保证期的商品化软件的最优发布原则。

A parametric approach is proposed for the optimal trajectory tracking control problem of space rendezvous by using the eigenstructure assignment and the model reference method of linear systems.

基于线性系统的特征结构配置和模型参考方法，提出了一种空间最优交会轨迹跟踪控制的参数化方法。

Finally, we conclude that the value function of optimal switching control problem is a viscosity solution to this type QVI under some additional assumptions.

在这一章的最后在对值函数附加了一定的假设条件后还进一步地得到了最优切换控制问题的值函数是这类拟变分不等式粘性解的结论。

The study on the transmission mechanism of power flow in complex coupling system, which aims at the optimum control of the system dynamic performance, is one of the most challenging and prospective work in the field of vibration and noise control.

基于传递功率流控制原理研究复杂系统的动态特性与最优设计，是目前振动噪声领域的前沿课题和发展方向。

But it is hard to get the optimum of the system by the inherent coupling and non-linearity of the PMSM.

但是由于PMSM本身固有的强耦合、非线性等特点，使得传统的控制方法不能实现系统的最优。

The results of decision-making that based on the two kinds of risk have both consistency and otherness.

在风险控制阶段，从采用生态措施进行减灾的角度出发，设计了种植制度和作物品种调整的三种减灾方案，并以可能性—概率风险值为依据、采用期望值准则进行了风险决策，对减灾方案的减灾效益进行了排序，选出了最优的减灾方案，并与基于传统概率的风险决策做了对比。

The problem of finding the optimal values of parameters in a given form of the control algorithm is called a parametric optimization.

亲 blem找到最优值的参数在某一特定形式的控制算法是所谓的参数优化。

Then, with the assumption that the consumption of an investor is the continuous or piecewise continuous function of time, the corresponding optimal investment decision and the effective frontier are derived by using the stochastic linear-quadratic control.

假设投资者的消费是时间的连续函数或者分段连续函数，应用线性二次随机控制的方法得到了这两种情形下的最优投资决策和有效前沿。

Taking range as the performance function, considering end velocity, height and trajectory slope angle constraints, the optimal glide trajectory was solved by maximum principle of Pontryagin and conjugate-gradient method.

建立了滑翔弹道模型，以射程为指标函数，考虑终端速度、高度和弹道倾角约束，采用庞特里亚金极大值原理和共轭梯度法求出控制变量有约束的最优滑翔弹道，简要分析了滑翔增程机理。

This OCVC problem was converted to a typical two-point boundary-value problem according to Pontryagin maximum value principle, and this TPBVP was a first order optimality condition which could be solved by Radau collocation method.

根据Pontryagin极大值原理建立该协调电压控制问题的1阶最优性条件，该条件是一个典型的两点边值问题。在此基础上采用拉道排列法求解这个两点边值问题。

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。