【Key words】 harmonic detection; orthogonal transformation; rotating coordinate; multi-frequency; three-phase four-wire system;
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rotating coordinate system [力] 转动坐标系 ; 旋转坐标系
rotating coordinate method 坐标轮换法
rotating coordinate transformation 旋转坐标变换
the rotating coordinate method 变量轮换法
rectangular rotating coordinate system 旋转直角坐标系
rotating polar-coordinate 旋转极坐标
coordinate rotating 坐标旋转法
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。
参考来源 - 交流异步电机矢量控制系统仿真与实验研究This paper presents the governing equations of three dimensional viscous flow in the rotating coordinate system. This paper presents four kinds of viscous body force which was used to simulate the viscous effects.
文中给出了相对旋转坐标系下叶轮机械三维粘性流动的控制方程组,采用粘性体积力来模拟粘性对流动的影响,并介绍了四种粘性体积力的求解方法。
参考来源 - 叶轮机械多叶片排三维粘性流动计算方法的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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。
The structure and permanent magnet synchronous motor model is presented, and then the mathematical model and state equation are structured based on the stationary and rotating coordinate system.
介绍了永磁同步电机的结构和模型,并在静止坐标系和旋转坐标系中建立数学模型和状态方程。
A method is proposed, using rotating coordinate to keep the head with leaf-like shape and to hold the relative position of streamlines in flow channel. The method is effectively tested and can...
提出了采用旋转坐标系的方法,以保持叶型头部原有的形状及流道内流线的相对位置不变,经验证得到了很好的结果,可以应用于大多数轴流压气机的计算与分析。
So, there is a way to go from the unprimed coordinates to the prime coordinate by rotating your axis and actually calculating the components.
现在我们有一种方法可以从原坐标系,转变到新坐标系,只要旋转坐标轴,并实际地计算一下坐标即可
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