查询词典 chattering

A novel sliding-mode control is designed with a load thrust observer for the Linear Permanent Magnetism Synchronous Motors,in order to compensate the disturbance and effectively minimize the system chattering;introducing an integral action in the sliding mode to eliminate the system error and chattering.

针对永磁同步直线电机提出了一种基于负载推力观测器的新型滑模变结构控制，从而实现对推力扰动的补偿，且大大削弱了推力纹波及系统的抖振；在滑动模态中引入积分环节来进一步消除系统的稳态误差和系统抖振。

The magnitude of sliding mode switching gain is the key reason causing system chattering. Self-recurrent wavelet neural networks is used to estimate sliding mode switching gain on-line, which can reduce chattering caused by sliding mode control effectively.

滑模开关增益的大小是造成系统抖振的关键，采用自回归小波神经网络(Self-recurrent wavelet neural networks， SRWNN)在线估计滑模开关增益的大小可以有效降低滑模控制造成的抖振。

The chattering mode in the dynamic process of the unforced switched systems isinvestigated. The relations between the rotation directions of trajectory, the increase ordecrease the polar radius of trajectory, and the convergent chattering mode are revealed.

分析了二阶切换线性系统的收敛震颤现象与相轨迹的旋向以及相轨迹极半径增减趋势之间的关系，进而得到忽略切换延迟时二阶切换线性系统出现收敛震颤模态的充分条件。

So, the system can keep the robustness and can decrease the chattering. At the same time, the result of deceasing chattering is analyzed.

使得系统在保持滑模控制原有的鲁棒性的同时能很好的起到减小抖动的作用，并对去抖动的结果加以分析。

The chattering can be disminished furtherly by an integral action in the sliding mode .

在系统滑模设计中，采用积分补偿法进一步削弱系统的抖振。

The strategies of high order sliding mode control and sliding mode control with integral action are proposed. Without losing the virtue of robustness and the ability of eliminating disturbance, these strategies can minimize the chattering phenomenon which is quite common in conventional sliding mode control.

在研究中，提出了高阶滑模控制和带积分的滑模控制方法，这两种方法在保证了常规滑模控制的强鲁棒性和抗扰动能力的前提下，可以在很大程度上削弱抖振，对常规的滑模控制有较大的改进。

Simulation results demonstrate that the proposed method can efficiently attenuate the chattering and guarantee stability and performance of the closed-loop system.

仿真结果表明，该方法不仅保证了闭环系统的稳定性，而且能够有效地抑制抖动。

We squeezed through the chattering, jam- packed bar to the entrance of the big room, where the bandstand was.

我们挤过嘈杂的挤得满满的酒吧，来到有音乐台的大厅的门口。

The kitchen would be alive with the heat of the stove, wonderful smells drifting from the oven, and everyone chattering about warm memories or exciting stories.

炉子散发着热滚滚的气流，烤箱里飘出诱人的气味，大家就在这样的气氛里聊着那些温馨的、激动的故事。

But in my dream I kept chattering away incessantly with other people, and all at once I bethought myself that this could not be to his liking and I wanted to come close to him and to embrace him.

我好像和几个闲人滔滔不绝地谈，我突然想到他不喜欢这一套，我想靠近他，并且拥抱他。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。