查询词典 dynamic optimization

In allusion to dynamic nonlinear large-scale industrial processes, to bring up gained the method of decentralized identification for the strong consistency estimates of the divisible steady-state models, it is used that property of polynomial can infinitely approach to the nonlinear function and in optimization processes use step signals as input signals, the divisible steady-state models of dynamic nonlinear large-scale industrial processes, and the cognizable conditions are obtained.

针对动态非线性大工业过程，提出了得到其可分稳态模型强一致性估计的分散辨识方法；利用多项式对非线性函数的无限逼近的性质和优化过程中设定点的阶跃信号作输入激励信号，获得了动态非线性大工业过程的可分稳态模型和可辨识的条件。

As a result, it shows thatthe static or dynamic subsystem optimum alone is not equal to the system optimum. Three initial value problems met in the optimal design of flying vehicle are studied andconclusions are derived that: orthogonal test method can be adopted to decide the initial valueof static optimization problem, some mathematical techniques can be used to deal with thecostate variables of Maximum Principle and decide the initial value of the costate variable,the indirect method can be used to get the analytical solution under ideal case to guide thechoice of the initial control curve in the direct method. With some numerical examples oftrajectory optimization, it shows that all these methods are useful not only in accelerating theconvergence but also in converging to the global optimum.

针对飞行器优化设计中的三种初始值问题进行了研究，以远程弹道导弹弹道的工程优化为例说明，对于静态优化问题，采用正交试验法选取初始值，不仅可以大大加快收敛的速度，而且更有可能收敛到全局最优解；以气动力辅助变轨问题为例说明，用共态变量的一阶泰勒级数展开可以解决极大值原理中共态变量初值难于确定的问题；以二级弹道导弹的主动段弹道优化为例说明，利用间接法在理想情况下得到的解析解来指导直接法初始控制曲线的选择，将大大有利于提高直接法的收敛速度。

The new parameter optimization method of DEH control system based on FGA has the advantages of high convergence speed and global optimization, and the system which has been optimized with this method have much better dynamic response characteristic.

提出的基于浮点编码遗传算法的控制系统参数优化整定方法，具有收敛速度快和更接近于全局最优点等特点，经过优化后的控制系统具有良好的动态响应特性。

This thesis has discussed historical background and the ideas of the supply-chain management, and analyzed the origin of the uncertainty of the supply-chain and the effects that the uncertainty brings to the Supply Chain, the author of the thesis pointed out the intension of the supply chain optimization and discussed the ideas of the modeling of the supply-chain. The analysis referencing the dynamic programming theory of the deterministic optimization was involved in the thesis.

论文通过论述供应链管理产生的历史背景、供应链管理的基本概念，分析了供应链不确定性因素的来源以及不确定性给供应链管理带来的影响，指出供应链优化的内涵，并讨论了供应链管理建模的思路，针对确定性优化的动态规划理论进行归纳分析。

Through careful analysis of the mathematics model of daily dispatching optimization of the cascade hydropower station, a new method based on the combination of two dimensional dynamic programming and discrete differential dynamic programming is proposed.

通过仔细分析梯级水库日优化调度的数学模型，提出了一种基于二维动态规划和离散微分动态规划相结合的混合求解策略，该策略理论上严谨，计算时间比较短，能满足日常调度的需要。

The paper studies the mathematical model of the dynamic reactive optimization and the particle swarm optimization.

论文研究了动态无功优化的数学模型和粒子群优化算法。

Experimental simulation results demonstrate that dynamic probabilistic particle swarm optimization with the varying neighborhood topology can solve complex optimization problems and escape from local optimal solutions efficiently.

实验结果表明，基于多簇结构的可变拓扑策略在求解复杂优化问题时优势明显，可以有效地避免算法陷入局部最优，在保证收敛速度的同时增强了算法的全局搜索能力。

This article takes the Lan-Cheng-Yu product oil transportation pipeline as an example, describing the idea of product oil batched transportation's transportation circle and oilcan cubage optimization design. That is to adopt trial and error method, which contracts only those could affect the optimization result and forgets the other aspects of the pipeline. Within the design life of the pipeline, the method's dynamic economic analysis is taken to decide the optimum transportation circles and the total oilcan cubage needed for the whole line.

本文以兰-成-渝成品油输送管道为例，介绍了成品油输送管道的顺序输送批次和罐容优化设计思想，即采用试算法，将管道中相同部分不参与经济比较，对优化结果有影响的部分参与比较，在管道设计寿命期内，进行方案的动态经济分析，以确定最优的循环次数和沿线需要设置的储罐容量。

Based on which Professor Chen Shouyu subdivides membership into the absolute one and the relative one, and proposes a fuzzy optimization model as well as the theory and method of fuzzy optimization dynamic programming.

基于模糊数学，陈守煜教授将隶属度细分为绝对隶属度和相对隶属度，提出了多目标系统的模糊优选模型和多目标系统的模糊优选动态规划理论与方法。

In order to improve firing stability of truck-mounted gun system , based on dynamic simulation and optimization method, stability optimization study of recoil and counter-recoil is performed.

为了提高车载火炮系统射击稳定性，基于动力学仿真和优化方法进行后坐稳定性和复进稳定性优化研究。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。