1) synchronous rotating reference frame
同步旋转坐标系
1.
Meanwhile,a model with actual values is constructed in the synchronous rotating reference frame,in which the 0 axis components of both stator and rotor are reserved.
为了研究异步电机在各种条件下运行和控制方法的改善,根据异步电机的动态数学模型,在坐标变换的基础上,利用Matlab Simulink软件包的矩阵连接(Matrix Concatenation)模块真正实现了电机数学模型的各部分在Simulink中的矩阵运算,构建了异步电机在同步旋转坐标系下的实际值的模型,在模型中保留了定、转子的0轴分量。
2) rotating coordinate
旋转坐标系
1.
The subsonic hovering flow fields of Caradonna-Tung rotor are simulated by this way,in which the equations are solved on rotating coordinates and the meshes are constructed using overlap grids.
在可压缩方程的求解当中引入时间导数低速预处理技术,构造了能够同时处理低速和高速流场的统一数值方法,采用该方法对Caradonna-Tung旋翼的亚声速悬停状态进行了模拟,其中方程采用在旋转坐标系下求解,网格采用重叠网格进行模拟。
3) rotating coordinate system
旋转坐标系
1.
The mathematical model of three-phase asynchronous motor in rotating coordinate system is established,and PWM technology of space vector is discussed.
建立了三相异步电动机在旋转坐标系下的数学模型,论述了空间矢量脉宽调制技术原理。
2.
The problem of altering the rotating coordinate system to absolute coordinate system is often encountered when the frequency characteristics of unsteady vortex shedding in turbine engine is studied.
在研究叶轮机械转动部件非定常旋涡脱落频谱特性时,难以避免会遇到旋转坐标系向绝对坐标系转换的问题。
3.
Space vector diagrams of 8 kinds of different operation status of AC doubly-fed motor were established based on theoretical analysis according to mathematic model of AC doubly-fed machine in rotating coordinate system.
根据交流双馈电动机在旋转坐标系中的数学模型,经理论分析,建立了8种不同运转状态下的空间矢量图(由不同运转方向、电动与制动、低同步与超同步3个变量构成的8种状态);给出了空间矢量图的绘制方法;并通过了仿真验证。
4) coordinate system rotation
坐标系旋转
5) rotating reference frame
旋转坐标系
1.
A diagnostic approach to rolling element bearing based on vibration signal of shaft in a rotating reference frame;
基于旋转坐标系转轴振动信号的滚动轴承故障诊断方法
6) rotating frame
旋转坐标系
1.
Then the wavefunction of the spin 1/2 particles by using the method of rotating frame is also obtained.
利用旋转坐标系方法精确求出了其演化波函数,并用这个精确解计算了共振和非共振情形下的自旋翻转率、自旋极化矢量以及非绝热几何位相。
补充资料：同步电机坐标系统
同步电机坐标系统
coordinate system of synchronous machine
tongbu dlon}}z口obloo xltong同步电机坐标系统(eoordinate system ofsynehronous maehine)见同步电机数学模型。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条