矢量

On the basis of the concept of space vector, the basic theory of DTC is analyzed. Also a representative DTC strategy improving operation performance of induction motors, which is called DSVM, is introduced.

在阐述空间矢量概念的基础上，分析了传统两电平逆变器异步电机直接转矩控制的基本原理，并引入了一种典型的直接转矩控制改进算法DSVM。

The process and result of the deriving provide theoretic basis for measurement of vector magnetic field based on magnetic.

这些推导与计算结果为利用磁光效应测量矢量磁场提供了理论依据。

Multilevel decomposition and reconstruction of vector product wavelet transform are disscussed on the basis of vector wavelet.

并讨论了与此有关的矢量积小波变换的多级分解和重构。

The process and result of the deriving provide theoretic basis for measurement of vector magnetic field based on magnetic-optic effects.

这些推导与计算结果为利用磁光效应测量矢量磁场提供了理论依据。

It mainly introduced the development of AC regulating speed system and the basis idea of Vector control and how to use SIMULINK in software MATLAB and establishing asynchronisms math model.

本文介绍了交流调速系统的概况、矢量控制的基本概念、MATLAB软件中SIMULINK仿真工具的使用以及建立异步电动机的数学模型。

At first this paper introduces a new method which is named as the concentric circles cutting method of drawing terrain characteristic line on the basis of contour vector data, and has made the program design and realized to this method.

本文首先介绍了一种基于等高线矢量数据提取地形特征线的新方法——同心圆剖切法，并对该方法进行了程序设计与实现。

In this paper , on the basis of the vector theory of optical refraction a scanning trace of 45 ° multi-parallel scanning mirror was analysed , and the corresponding formulas are given.

本文在光反射矢量理论基础上，对45°镜多元并扫探测器并扫成像特性和扫描轨迹进行了分析，得到了探测平面上任意位置探测器元的扫描轨迹公式。

One effective way for analyzing the profiles of cams was put forward on the basis of complex vector equations integrated with the advantage of matlab.And such actual example was given.

提出一种基于复极矢量函数的分析方法并结合matlab软件编程，对共轭凸轮的廓线进行分析与求解方便又有效，并给出应用实例。

The movement characteristic analysis of elbow-bar framework is dealt with to gain displacement, velocity and acceleration of moving bedplate by adopting polar coordinates vector method.

具体内容和创新归纳如下：1 采用极坐标矢量法对肘杆机构进行了运动特性分析，得到活动平台的位移、速度和加速度等参数。

This paper, firstly, after a deep study of image mathematical models, sets up two kinds of image models namely Laplace partial differential equation model and biharmonic equation model and then obtains the eigenvectors of image by the methods of eigenfunction expansion and boundary recurrence.

本文首先较深入地研究了图象的数学描述，提出图象的Laplace偏微分方程和双调和方程两种模型，继而采用特征函数展开法和边界递推法分别求得图象的特征矢量。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。