查询词典 perturbance

An analytical study on transmitted intensity perturbance of air-gaped Glan-type polarizing prisms with varying rotation angle is given.

线偏振光正入射的情况下，空气隙间隔格兰型棱镜的透射光强随旋转角出现周期性增强的扰动。

Simulation results show that the controller has good performance whenever a large disturbance or a small perturbance occurs in the power system.

仿真结果证明了无论在大干扰下，还是在小干扰下，所设计的控制器均具有良好的性能。

The experimental results show that the measurement error might be no more than 1 pixel for perturbance free images.

实验结果表明，对于无扰动的圆环图像其误差小于1个像素；对于有扰动的圆环像误差不超过5个像素。

The perturbance strongly affects the quality of transmitted polarizing light.

扰动的出现影响了透射偏振光的质量。

Based on the assumption of the small perturbance,sufficient conditions of permanence for above systems are obtained by employing the known conclusions and Lyapunov function method.

在扰动适当小的假设下，应用有关脉冲自治系统的结论和Lyapunov 方法讨论该扰动系统的持续性问题，给出了该类系统持续生存的充分条件。

Special attention should therefore be paid to the first occurrence of the unstable fixed point of dynamicmapping when the perturbance increases.

因此必须特别注意当扰动增加时首次出现的动力学映射的不稳定不动点。

In this thesis, the problems of motion control and perturbance restraint to a wheeled mobile robot with holonomic constraints including uncertain inputs, the pop problems in the field of motion control to mobile robot in recent years, are investigated deeply and thoughtfully.

本文针对近年来在移动机器人运动控制方面的热点问题——包含不确定扰动输入的完整约束轮式移动机器人的运动控制和干扰抑制问题——进行了深入和细致的研究。

Test result shows that ship speed regulator enhances the ability to restrain disturbance and system with parameter perturbance and improves the stability and speed performance in case of system uncertainty.

仿真结果表明，新的船舶柴油机调速器在系统模型不确定和参数摄动情况下，能在线学习被控系统的动态特性，具有抑制扰动和参数摄动的能力，系统调节过程的稳定性和快速性都有提高。

In view of the influence of perturbance, a discrete LQR optimal controller with constraint control vector to keep the chaser in the scheduled orbit was designed.

考虑到实际绕飞中受到各种摄动的影响，结合最优控制理论设计了控制向量受限的离散LQR最优控制器，将追踪器控制在预定的绕飞轨迹中。

In order to meet oilfiled urgent need and in terms of the effective technique way of control bit side force, a flexible deviation control and hole straightening drill assembly is designed by combining error control with perturbance control in the dissertation.

应现场的迫切要求，本文根据控制钻头侧向力的有效技术途径，按扰动控制和按偏差控制结合的方式，设计了柔性防斜纠斜钻具。

Cable dampener cannot be rolled up but must be hung over the cable.

缆帆不能被卷起，必须保证处于展开状态

"This skylark is a present from my master," he says.

"这只云雀是我主人献上的礼物。"他说。