查询词典 closed system

Linear Fractional Transformation is adopted to translate the control of perturbation to the control of disturbance, then cost index is augmented, and with the min-max method, a robust receding horizon control law is derived. The sufficient conditions for the existence of the control law and closed-loop stability are also presented. The result is extended to time-invariant system with an infinite horizon, and its consistence with the robust control based on the concept of Quadratic Stability is verified.

首先利用线性分式变换，将摄动系统的鲁棒控制问题转化为对扰动系统的鲁棒控制问题；然后通过对性能指标的扩展，利用min-max方法，得到了鲁棒滚动时域控制律，并给出了其存在和使闭环系统渐近稳定的充分条件，并将结果扩展到对定常系统时域无穷的的情况，指出其与现有的基于二次型稳定概念提出的鲁棒控制的一致性。

The company mainly produces washing machines, dryers, Screed machines, dry cleaning machines, all closed dry cleaning machines, machine oil, and bake one-eluting and other equipment, the company has perfect modern enterprise system, high-quality professionals and Live from the mode of operation, products可充分满足around the dealers and users of the diversity and high quality products.

公司主要生产水洗机，烘干机，熨平机，干洗机，全封闭干洗机，石油干洗机，洗脱烘一体机等多种设备，公司拥有完善的现代企业制度，高素质的专业人才及领活的经营模式，产品可充分满足各地经销商及用户对的多样化和高品质产品的需求。

An algorithm is established for compensating springback in sheet metal forming based on the theories of linearity closed loop control system, space Fourier transform, and transfer function in frequency domain as well as die experiment iteration.

以冲压件回弹引起的尺寸误差为控制目标，以线性闭环控制系统、空间Fourier变换和频域传递函数为理论基础，基于模具实验迭代，建立了模具回弹补偿修正算法。

It is shown that the closed-loop excitation control can be adopted to suppress the low-frequency current oscillations in the system.

本文分析了利用励磁闭环控制抑制系统低频振荡的机理，并提出了励磁闭环控制系统的设计方法。

Closed treatment of condyle fracture depends on the biological basis: self-balance and self-adaption in the masticatory system.

髁突骨折的保守治疗建立在咀嚼系统的内部平衡与自身改建的生物学基础上。

According to the robust control H2 optimal performance specification, the practically desired diagonal elements of the system transfer matrix are suggested, and in view of the coupling action existing between the two closed loops, dynamic detuning factors are introduced to design the optimal double-loop controllers, and their executable PI/PID forms are derived using a mathematical rational approximation approach.

根据鲁棒控制H2最优性能指标，提出实际期望实现的系统传函矩阵中的对角元。考虑到两个闭环之间的耦合作用，引入动态解调因子设计最优双回路控制器，采用数学有理逼近的方法得到其实际可执行的PI/PID形式。

The way of Arnoldi is based upon the principle of Galerkin, which is closed to the solution of the linear numerical system. Here, we call the solution as Generalized Minimum Residual.

基于Galerkin原理的Arnoldi算法是求解这种线性代数方程组的近似算法，以下称这种方法为广义极小残余算法。

The monodromy matrix of the closed-loop system is represented as a special form by which the periodic control law can be obtained via the solution to a time-inviant Sylvester matrix equation.

通过将闭环单值性矩阵进行一系列转化，周期输出反馈律的求解问题可以转化为一类Sylvester矩阵方程的求解问题。

An adaptive PI controller based on reduced-order model of closed-loop system is proposed for pH neutralization process.

针对pH中和过程，提出了基于闭环系统降阶模型的自适应PI控制器。

If it is feasible, the closed noninteractive literature-based KDD process can be used to prove the legitimacy of the open discovery process. This system also deals with "Title" and "Abstract" respectively in the light of Swanson"s method and retrieves the correct "B" word between the start literature"A" and the target literature"C.

系统采用的是Swanson教授本人的闭合式知识发现算法，同样对标题和摘要都进行了处理，结果发现用标题计算仅能求得部分中间词，而用摘要计算可以求得几乎所有期望得到的中间词，可见此算法处理摘要的效果优于处理标题。

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。