1) Park vector transformation
Park矢量变换
2) Park vector
Park矢量
1.
Park vector-based method to diagnosis broken-bar fault of cage motor supplied by variable-frequency power;
基于Park矢量的变频电源供电的笼型异步电机转子断条故障诊断方法
2.
As the current and voltage have the same basic frequency,the unit voltage Park vector and its conjugate are used to rotate the current Park vector.
利用电压与电流基波频率相等,用单位电压Park矢量及其共轭对电流Park矢量进行旋转变换,从而将电流Park矢量的基波正序分量完全滤除而不影响其他的谐波分量。
3) Park's vector modulus
Park矢量模
4) Park transform
Park变换
1.
A simple and convenient detection method of dynamic voltage disturbance based on the Park transform is introduced and extended to single-phase circuit system, which can effectively detect the compensation value of voltage disturbances such as sell, sag, asymmetry, flicker, fluctuation, harmonic and interruption etc.
介绍了一种基于Park变换的简单便捷的动态电压扰动检测方法,并把它扩展到单相电路系统,该方法可以有效地检测出诸如电压骤升、暂降、不对称、闪变、波动、谐波以及瞬时中断等电压扰动的补偿值。
2.
According to the two different kinds of voltage compensation,dynamic voltage restorer (DVR) and series active power factors (SAPF),the paper presents general and improved voltage detection methods based on Park transformation.
针对动态电压恢复器(DVR)与串联有源电力滤波器(SAPF)2种不同的电压型补偿,提出分别采用基于Park变换的常规电压检测和基于Park变换的改进型电压检测算法,并都取得了良好的效果。
3.
Then the Detection Method of Voltage distortion based on Park Transforms is chose,and the advantage and disadvantage of different PWM control methods is analyzed in this dissertation.
采用了基于Park变换的电压畸变量检测方法。
5) Park transformation
Park变换
1.
The steady state analysis for space vector modulated matrix converter based on PARK transformation under non-ideal conditions;
基于PARK变换的空间矢量调制矩阵变换器在非理想条件下的稳态分析
2.
PARK transformation and instantanious reactive power;
PARK变换与瞬时无功功率
3.
This paper proposes the application of Park transformation in Shunt Active Power Filters of three-phase four-wire systems.
本文介绍了Park变换在三相四线制并联有源电力滤波器中的应用。
6) CLARK-PARK transform
CLARK-PARK变换
1.
In the implementation of high performance FPGA based permanent magnet synchronous machine(PMSM) controller,CLARK-PARK transform and space vector pulse width modulation(SVPWM) are necessary.
在基于FPGA的交流永磁同步电机(PMSM)高精度控制器算法中,CLARK-PARK变换和空间矢量脉宽调制(SVPWM)运算是必须的。
补充资料：Radon变换和逆Radon变换
Radon变换和逆Radon变换
X线物理学术语。CT重建图像成像的主要理论依据之一。1917年澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于，它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积，即体素的线性衰减系数两维空间分布的可能性。
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