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。
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 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。
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。
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。
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 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
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。
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
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。
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。
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 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。
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。
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
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;
The Vector Diagram Method of Simple Harmonic Vibration Energy 简谐振动方根能量的矢量图表示法
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。
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。
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
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
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。
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 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。
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。
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。
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。
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 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。