查询词典 chattering

The dissertation includes:◆General research of canonic VSC The contents are following: the cause and eliminating approach of chattering; Invariance property; the relation between VSC and high-gain linear feedback control.

讨论了产生不变性的条件；揭示了VSC与大增益线性反馈控制的等价关系；提出了用切换面邻域内的稳定性来分析抖动起因的方法。◆研究了不确定系统的VSC设计分别针对满足匹配条件但集总不确定部分上界不确知、不满足匹配条件但满足广义匹配条件、不满足广义匹配条件等情况，研究了其VSC设计问题。

In order to avoid the chattering phenomena in the general slide mode control, this dissertation introduces a nerve cell discrete sliding mode control method based on CMAC (cerebella model articulation control) that combines the merit of sliding mode control and CMAC.

针对常规滑模变结构控制中存在抖振问题，本文将小脑模型关节控制器与滑模控制相结合，提出基于CMAC的神经元离散滑模控制策略，并对该控制算法进行了仿真研究和实验研究。

Any of various birds of the family Corvidae found worldwide , having a long graduated tail and black , blue , or green plumage with white markings and noted for their chattering call .

喜鹊遍布世界各地的属于鸦科的一种鸟，长有分层的长尾，羽毛呈黑色，蓝色或绿色并带有白色斑点，以其叽叽喳喳的独特叫声而著称。

Then the property that the systems can decreasingly approach to zero is proved, which can decrease system chattering and generates an on-line estimation by the mechanism of time delay to cancel the slowly varying uncertainties.

降低了系统的抖振，同时结合时延技术对干扰进行在线佑计，抵消掉系统中的慢变不确定性。

The experiment proves that the AC servo system using the approach can acquire chattering free, static errorless, fast and robust response.

仿真试验表明，该方法能明显削弱抖振，提高稳态精度，并具有动态响应速度快的特点以及较强的鲁棒性。

The gratitude unpleasant result, feels grateful the fatiguesome physical ability training, grateful parents' chattering, the gratitude soon arrives tests ......

然而，我们是否想过正是这些磨练使我们的脆弱处变得坚忍，从而提升了自己。所以，我们抱怨的那些事情，也正是我们最应该感激的啊！

The equivalent control strategy is formed by introducing time-variant sliding surface into discrete-time systems. The system not only has strong robustness against parameter perturbance and external disturbance, but also avoids the chattering phenomenon. The system exhibits excellent controlling characteristics.

把时变滑平面引进离散时间系统，组成一种等效控制策略，使系统对参数摄动和外部干扰具有很强的鲁棒性，并且消除了系统的颤振现象，系统获得了满意的控制性能。

Any of several birds known for their chattering call, as of the genera Saxicola or Icteria.

鸣禽以啁啾声著名的鸟类，如石？鸟属或巨？鸟属

Moreover, by using fuzzy control concept in variable-structure system, the chattering problem which exists in most variable-structure systems is subdued, and the system robustness to unmodelled uncertainties and external disturbances is improved.

另外，通过在分散变结构控制系统中引入模糊控制规则减弱了一般变结构控制系统的颤振。

From October 1st five years ago, every Friday after class, we went on the streets, shopping, chattering, while walking, in which manner we spent several happy hours like in a wink.

从5年前的10月1日开始，每逢星期五放学后，我们都相约去逛街，边走边聊，几个小时的欢乐时光一晃儿就过去了。

In the chapter 2, the theoretic knowledge about the photosensitive resin and the grinding tools was firstly introduced.

第二章阐述了光固化树脂结合剂磨具的相关理论研究。

Do not use the program's indenting or margin-setting features; these will be added during typesetting.

不要使用缩排，页面边缘设置之类的选项，偶看不大懂。