Constellation diagram and contiguous vector diagram are audiovisual methods in multivariate statistics they may be used for the cluster analysis of multivariate sample or index .

星座图与连接 向量 图是多变量统计的直观方法，可用于多变量样本或多变量指标的聚类分析。

The vector diagram of sea ice drifting field can also be calculated by this real time and in-situ radar monitoring .

同时首次现场实时计算出雷达冰漂流场 矢量 图，并开展了雷达海冰数值跟踪预报，在冰区油船外输作业中得到很好应用。

The heat mass transport numerical modeling of porous medium based on Darcy law and a group of partial differential conservation equations has an insight into the ore forming processes by means of flow function diagram isotherm and velocity vector diagram fossil hydrology and fluid geochemistry .

建立在Darcy定律和守恒方程基础上的多孔介质热质输运模拟通过流函数图、等温线图及速率 矢量 图等，从古水文学和流体地球化学方面高度动态研究成矿作用。

The calculation methods of output power-speed characteristic of 3-phase induction generators connected to electrical network are introduced with a vector diagram equivalent T Circuit and power diagram .

根据三相 异步发电机的相 量 图、T-型等效电路和功率图，分析接电网运行三相异步发电机的输出功率-转速特性的计算方法。

The power loss vector diagram is proposed and used as a tool to investigate the real and imaginary currents tracing method .

同时提出了功率损耗 向量 图的做法，并以此为工具揭示了利用追踪电流来进行潮流追踪的方法存在的问题。

The results show that formulation method of Sweden 's vector diagram in the Hydrogenerator CAD is effective simple and easy .

结果表明，公式化的瑞典 矢量 图法在水轮发电机的计算机辅助设计中，是一种简易可行、有效的方法。

The experiment gives the optical flow field vector diagram and dose volume histogram of the parotid .

通过实验给出光流场 向量 图和腮腺剂量体积直方图。

In order to verify this method through the computer program calculation the whole flow field of the state vector diagram a fluid and proves that the method is a reliable numerical method .

通过计算机程序计算了整个流场的一个流体数据并绘制了状态 矢量 图，验证了该方法是一个可靠的数值计算方法。

According to above equations the equivalent circuits and vector diagram in dq axis are plotted out and mathematical models described by state space in dq axis are constructed . Second according to model reference adaptive control theory the speed of synchronous motor is estimated .

根据上述方程，绘出dq轴的等值电路及 矢量 图，得到状态空间描述的dq轴数学模型。其次，根据模型参考自适应原理，对同步电机转速进行估计。

It is a good algorithm in the simplification optimization compression and transfer of vector diagram meshes .

将它用于网格重新剖分处理，在 矢量 图形网格的简化、优化、压缩以及传输中都具有现实的应用意义。

This paper introduced automatic cardioid vector diagram system using single chip microcomputer . It makes full use of the characteristics of 8031 . The hardware and software of this system were described in detail .

充分利用了8031的特点研制一种利用单片机控制的自动心 向量 图机，并对系统的组成作了详细论述。

In this paper the principle of a 3-phase voltage-typed PWM rectifying circuit is analyzed and both the vector diagram of rectifying circuit and a series of formula are also offered .

本文分析了三相电压型PWM整流电路的工作原理，给出了整流电路的相 量 图和一系列公式。

The voltage vector diagram is a very useful method that can make a qualitative analysis of the steady values of power system in normal and fault conditions .

定性地分析电力系统正常运行状态和故障后的稳态量时，电压 相 量 图法是十分有用的工具。

The methods of Time-Domain Analysis consist of eye diagram vector diagram constellation diagram correlation synchronization etc.

数字信号的时域分析有眼图、 矢量 图、星座图、相关性、同步等途径。

According to peculiarity of rare earth permanent magnet synchronous generator with radial exciting structure the thesis analyzes and researches its computation method of magnetic circuit and armature reaction . It designs and calculates characteristic of the machine by use of vector diagram .

从径向激磁结构的稀土永磁同步发电机的特点出发，分析研究了其磁路和电枢反应计算方法，并运用 矢量 图进行设计求解。

This paper proposes a novel method of detecting the rotor time constant T2 of a motor on line in terms of the vector diagram of T-I type equivalent .

依据异步电机T－I型等值电路的 向量 图，提出了一种实时检测异步机转子时间常数T2的方法。

A common mistake and its harm in CT secondary connection of transformer differential protection were analyzed the correct connection mode was explaned and how to use the hexagon vector diagram of checking was introduced .

分析了一种常见的变压器纵差保护电流互感器错误接线及其危害，说明了正确接线方式，并介绍了如何通过作六角 图来检查纵差保护二次接线的 正误。

The equivalent circuit and the vector diagram of the HTS LIM are studied . The three-phase winding current the thrust force the vertical force the motor speed and the motor position in the load condition are analyzed .

研究了高温超导直线感应电机的等效电路和 向量 图，分析了负载条件下电机的三相绕组电流、电机推力、电机法向力、电机速度和电机位移波形。

Research on the mechanism for anomalous variation of tilt vector diagram

倾斜 矢量 图正常年变化破坏的机理研究

Approach to the Several Ways Converting AutoCAD Vector Diagram into Photoshop Picture

AutoCAD 矢量 图转换Photoshop图片几种方法的探讨

After that paper also explains the necessity of developing new LFO damping methods . Secondly both vector diagram method and phase plane method are used to explain the mechanism of LFO .

并阐明了研究抑制低频振荡新措施的必要性。接着，论文从 向量 图和相平面法出发，分析了低频振荡产生的机理，讨论了励磁支路的负阻尼效应。

The method to selecting the wave vector diagram the designing consideration and experimental results of the device are presented in the paper .

本文介绍这种器件波 矢 图的选择，设计方法和实验情况。

This software can draw conveniently spatial contours and vector diagram of every physical quantity and display structure ′ s deformation and the distribution condition of failure area .

该软件能够方便绘制各物理量的空间等值线和 空间 矢量 图形，并能显示结构变形以及失效破坏区的分布。

Integrated Design and Its Implementation of Oilfield Geologic Vector Diagram Database Based on Oracle

基于oracle的油田地质 矢量 图形库集成平台的设计与实现

The research and design about input shapers based on damped vector diagram

基于阻尼 矢量 图法的输入整形器的分析与设计

Real-time data display preserved testing the validity vector diagram draw many characteristic curve online printing statements etc.

可实时保存测试校验数据，显示 矢量 图，绘制各种特性曲线，联机打印报表等。

The Vector Diagram Method of Simple Harmonic Vibration Energy

简谐振动方根能量的 矢量 图 表示法

Application of Vector Diagram in Designing and Testing of Signal Electric Machine

向量 图在信号电机设计及测试中的应用

Study on Vector Diagram of AC Doubly-fed Machine in MT Rotating Coordinate System

交流双馈电机在MT旋转坐标系中的 矢量 图研究

The steady state vector diagram and the equivalent circuits of the steady and transient states of the generator are presented .

提出了稳态运行 矢量 图 的 作法，同时得出了稳态及暂态的等值电路；