查询词典 closed system

Compares the system umbrella big plant former days's magnificence which these already closed go out of business, regardless of being the production scale, the efficiency, the product quality, they possibly are forever are unable to place on a par.

比起那些已经关门倒闭的制伞大厂昔日的辉煌，无论是生产的规模、效率，还是产品的质量，他们可能是永远无法相提并论的。

The motion control problems of uncertain robots is studied in this paper The main work consists of six parts 1 A novel robust outer-loop design method is proposed for the robot manipulators with constructed and unconstructed uncertainty The global convergence of the closed-loop system and the uniformly ultimate boundedness of tracking error when the continuous control law is used are proven The proposed method has better accuracy than the existing method.

本文研究具有不确定性的机器人的运动控制问题，主要工作由六部分组成：一、对具有结构型和非结构型不确定性的机器人提出了一种新的鲁棒外环设计方法，闭环系统的全局收敛性和连续化鲁棒控制器的终结有界性得到了证明，比已有方法有更好的跟踪精度。

The oceanic basin was finally been closed to form a new unified continent in the end of Carboniferous, went through two periods of plate tectonic system and two times of main underthrust collision orogeny.

摘 要：甘肃、内蒙古北山地区从寒武纪初期在前震旦纪统一古陆壳的基础上发生裂解，到石炭纪末洋盆最终闭合形成新的统一大陆，先后经历了两期板块构造体制和两次主要的俯冲-碰撞造山作用。

The controller designed counteracts uncertainty and guarantees that all states of the closed-loop system are uniformly bounded.

所设计的控制器可克服模型的不确定性，保证最终的闭环系统所有状态一致有界。

By constructing an appropriate Lyapunov-Krasovskii functional, we proved all the signals of the closed-loop system are semi-globally uniformly bounded.

通过构造合适的Lyapunov-Krasovskii泛函，闭环系统的所有信号被证明为半全局一致最终有界。

Signal errors in the closed-loop path following system are proved to be uniformly ultimately bounded in a small neighborhood of zero.

Lyapunov稳定性分析证明了船舶路径跟踪闭环系统的所有误差信号一致最终有界。

By theoretical analysis, the closed-loop control system is proved to be semi-global uniformly ultimately bounded, and the output tracking error converges to a neighborhood of zero.

通过理论分析，证明了闭环控制系统半全局一致终结有界，跟踪误差收敛到零的一个邻域内。

An adaptive control law is thereafter constructed. It is proved by Lyapunov stability theory that the solution of the closed loop system is uniformly ultimately bounded.

首先研究了一类带有时变延迟和常数延迟的匹配非线性不确定性中立型系统的鲁棒镇定问题。

All signals of the closed-loop system are proved to be semi-globally uniformly ultimately bounded under the proposed control, while the effectiveness of the proposed control is illustrated by simulations.

证明了所提出的控制方法能够保证闭环系统的所有信号半全局一致最终有界，并通过仿真验证了该方法的有效性。

It is also proved that the proposed algorithm could guarantee the closed-loop system to be uniformly ultimately bounded and the output converges to a small neighborhood of zero, so that ship linear path-keeping control can be implemented.

该算法保证了闭环系统的信号是一致最终有界的，使得系统输出收敛到零的一个较小邻域，从而能够实现船舶的直线航迹控制；而且，该算法不需要高频增益符号的任何信息，还解决了可能存在的控制器奇异值问题。

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。