查询词典 variable-density system

In a'variable structure system', the control law is a discontinuous function of the state variables when the trajectory crosses a prescribed hypersurface in the state space.

在一个变结构系统中，控制律是当状态轨迹经过规定的超平面时状态变量的不连续函数。

In particular it optimizes the parameters of the extension spring that is a crucial part in such a flexible infinitely variable-diameter system.

特别是对超声检测柔性无级变径系统的重要部件拉伸弹簧进行了参数优化，对超声变径检测装置的设计具有重要指导意义。

Common induction motor variable frequency system is extensively applied, but common induction motors are designed by constant frequency and constant voltage, when the frequency change that induction motor works, the parameter and performance of common induction motor will change.

摘要普通交流异步电动机变频调速系统被广泛应用，但是，普通交流异步电动机都是按恒频、恒压设计的，在频率改变时，电动机的参数和性能都将发生改变。

This engine has all the goodies, starting with all aluminum-alloy, deep skirt construction, DOHC head, Variable Induction System, lightweight pistons and connecting rods.

这颗引擎用了相当多的好料其中包括了铝合金本体， deep skirt架构(sorry，我不知道这是什麼)，双凸轮轴，可变进气系统，轻量化活塞及连杆。

The first type of variable speed system is designed to achieve the disturbance rejection, insensitiveness to parameter variations and the servo tracing to input speed.

第一类系统的设计是为了获得对电机参数偏移及外界扰动的强鲁棒性以及对不同转速输入形式下的快速跟踪能力。

This paper has carried on the discussions about some key questions of multivariate statistical modeling, such as choice of statistical variable, the system linear approximation and the noise influence and so on.

同时对多元统计方法的统计变量选择、系统线性近似和噪声影响等多元统计建模的关键问题进行了探讨。

In this paper, the mathematical model of DFIG and variable pitch system is established.

本文分别分析了双馈发电机和变桨距系统的数学模型。

Meanwhile introducing the constitution of variable flow system, the importance of design and the application field.

同时介绍了变流量系统的组成、设计要点和应用场合。

In this paper the hydraulic variable pitch system was introduced and the pitch controlled software was designed.

本文介绍了液压变桨距系统的工作原理，设计了变桨控制器的软件系统。

On the basis of theoretical analysis in the design of the DC-loop variable speed system.

在理论分析的基础上设计了直流双闭环调速系统，并利用MATLAB中的SIMULINK工具箱，对直流调速系统进行仿真分析及参数调试。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。