查询词典 variable-density system

According to a class of discrete-time system, a variable structure control design method is considered.

针对一类离散时间系统，提出一种变结构控制设计方法。

Meanwhile, more and more machinery have adopted grade of MW variable speed drive system.

同时，这些机械越来越多的采用了兆瓦级调速传动系统。

The system is an important variable to the development of the society and economy.

国有商业银行制度是否有效，直接关系到金融配置的效率。

And then it examines the effectiveness of the evaluation system with variable weighted value.

国内学者对信用评价指标的实证研究主要从财务指标层面作了较为系统的研究。

A big part of its tremendously wide powerband can be attributed to its variable valve timing system.

它极大的广泛powerband很大一部分可归功于它的可变气门正时系统。

The performance of AC variable speed drive system has been improved greatly since field-oriented control is applied.

矢量控制使交流调速系统的性能产生了质的飞跃。

This paper introduces H∞ robust control theory to design thesliding manifold of the variable structure control system.

本系统的干扰不满足扰动与系统的完全匹配条件，因此滑模控制系统的滑动模态将受到扰动的影响。

The design and realization of a variable thrust liquid rocket engine control system is present in this paper.

摘要本文讨论了某型变推力液体火箭发动机数字控制系统的设计和实现。

Choose to install from the system, from training to put into production for the first time, we collaborate with clients, and it is precisely by virtue of this kind of intensive collaboration, we can recognize the transformation of color variable data business card printing and membership card production, what is their mission-critical conditions.

从系统选择到安装，从培训到首次投入生产，我们始终与客户并肩协作，而正是凭借这种深入的协作，我们才能认识到要成功转型彩色可变数据制卡和会员卡制作，其关键条件是什么。

In this paper a Nonlinear Variable Dimension Estimator is proposed for tracking maneuvering spacecraft. Two process models were incorporated by the Unscented Kalman Filter to account for the dynamic uncertainties of the target of interest: a nonmaneuvering model based on the two body problem and a maneuvering model taking the forced acceleration as the unknown system input to be estimated.

当飞行器处于无机动的巡航状态时，无色卡尔曼滤波器使用常规的二体问题模型描述其运动规律，而当飞行器被认为开始机动后，滤波器将扩展系统的状态空间，将机动加速度作为状态变量进行估计，从而增加了模型的适应性。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。