First the PMU current measurements is transformed into power measurements then mixed with the SCADA measurements and carry out non-linear calculation at the beginning time thus the sensitivity matrix of the estimated state vector to the power measurements can be obtained .

首先把PMU的电流量测转换成功率量测，然后在初始计算时刻与SCADA量测一起进行非线性运算，得到状态估计 值 和 功率量测量之间的灵敏度矩阵。

The PCA-MIX-SVM power load forecasting model is put forward on the basis of many influence factors of electricity load that is the principal component analysis based on mixed support vector machine rural power load forecasting model .

针对农村电力负荷受多种因素影响的特点，提出了PCA-MIX-SVM农电负荷预测模型，即基于主成分分析的混合支持 向量机预测模型对农村 电力负荷进行预测。

Vector Power Spectrum-Fuzzy C Mean Clustering Method for the Fault Diagnosis of Rotating Machine

旋转机械诊断中的 矢 功率谱-模糊C均值聚类方法

Based on accurate measurement of the wind vector information wind power is a new type of regeneration energy .

风能 发电作为一种新型的可再生能源，建立在对风 矢量信息的准确测量基础之上。

Vector Logic Power and Special Practice of the Holistic Government

论整体政府的 载体、 动力、逻辑及实践特色

Using the method of full vector power spectrum in the fault diagnosis of gear can achieve comprehensive information and high resolution .

如文中采用全 矢 功率谱对齿轮故障进行诊断，不但实现了信息全面和高分辨率的特点，而且对齿轮的大面积磨损、点蚀等均匀故障有比较明显的分析效果。

In fact vector spectrum comprises a ' series of analysis methods : fundamental vector spectrum vector power spectrum vector spectrum that used to analysis stationary signals and short time vector spectrum to non-stationary signals .

矢谱分析是针对旋转机械矢量信号的一系列分析方法的总称。矢谱范畴包括针对平稳信号的矢量谱、 矢 功率谱、矢量倒谱以及针对非平稳信号的短时矢谱等众多分析方法。

The paper also introduces some relative theories of motor vector controlling and power inversion .

介绍了文中相关的电机 矢量控制和 电源逆变方面的理论。

The process of the power conversion of the double-feed motor of the vector control is discussed and the vector diagrams and power diagrams showing the movement four-phase of the double-feed motor are given . The suitability of the application of the double-feed motor to industry is put forward .

对矢量控制的双馈电动机的功率变换过程进行论述，并给出双馈电动机四象限运行的 矢量图及 功率图，从而提出将双馈电动机工业应用化的适宜性。

The topology vector of power electronic circuits can be used to fulfil topology identification and fault diagnosis .

电力电子电路的拓扑 向量可用来实现电路的拓扑辨识和故障诊断。

To combine the vector-spectrum and BP this approach is that vector power spectrum is used as eigenvectors respectively BP as classifier .

并将全矢谱分析技术与BP神经网络相结合为例，以全 矢 功率谱为特征向量，BP神经网络为分类器。

Discussion on Vector machine-based AT Power Supply Traction Net Fault Location

基于支持 向量机的AT 供电牵引网故障测距研究

The Theory of Space Vector Reactive Power

空间 矢量无功 功率理论

We consider the stabilization problem of nonholonomic systems in the vector power form .

研究非完整 向量 幂式系统的镇定问题。

Taking time series with certain periodicity as research target we proposed a method of constructing input vector based on power spectrum analysis which can achieve more accurate single-step prediction .

以具有一定周期性的时间序列为研究对象，提出基于 功率谱分析的输入 向量构造方法，实现较为精确的单步预测。

Eigen vector power spectrum estimation is based on matrix eigen decomposition .

特征 向量 法 功率谱估计是基于矩阵分解的一种功率谱估计的非参数方法。

Based on the theory of vector spectrum a new analysis method vector power spectrum aimed to signals of double channels is proposed .

以矢谱分析为基础，提出了一种针对双通道振动信号的分析方法& 矢 功率谱分析。

Then analysised basic working principle of double-fed system study the rotor-side inverter supply on the impact of double-fed system and analysis five operation status based on motor vector and power flow diagram .

然后分析了双馈调速电机的基本工作原理，研究了转子侧变频电源对双馈调速电机的影响，并依据 向量 图 和 功率流向图分析了双馈调速的五种运行状态。

Polarization Poynting Vector : Energy Power and Momentum of Radiation ( PDF )

极化，坡印廷 矢量；辐射的能量， 功率和动量。

Compared with the traditional power spectrum the vector power spectrum can fuse the power information from different channels and reflect more comprehensive information .

与传统功率谱相比， 矢 功率谱融合了多通道的能量信息，反映的信息更全面。

The full vector spectrum technology with high resolution could make further energy and three-dimensional analysis ; you can also expand the range of analysis methods such as vector power spectrum cepstrum vector and short vector spectrum .

全矢谱技术处理方法具有高分辨率的特点，并能进一步做能量与三维分析，还可以拓展出一系列的分析方法，如 矢 功率谱、矢倒谱、短时矢谱等。

Conformal mapping with special boundary conditions to solve the electrostatic fields electric potential field in three-dimensional space using the inverse radius vector method gives power to deal with such issues as law and the strict mathematical solution . 3 .

保角变换解决具有特殊边界条件的静电场问题，利用三维空间场电势的逆 矢径方法给出 电像法以及处理此类问题的严格数学解法。

Based on the basic equation of A.C.exciting alternator the vector chart and power flow chart of the alternator are studied and a method of variable-speed and constant frequency ( VSCF ) is proposed .

从交流励磁发电机的基本方程出发，通过对其 矢量图和 功率流程的研究，提出了变速恒频的实现方法。

The nozzle three-dimensional motion parameters measurement has important significance for the research and design of motor vector power and the flight posture of rocket in the static testing of rocket engine but it ii not easy to achieve .

在火箭发动机地面试验中， 发动机喷管的三维运动参数测量对于研究和设计发动机推力 矢量和火箭飞行姿态调整具有重要意义，但实现难度很大。

Research on Least Squares Support Vector Machine Power System Short-Term Load Forecasting

最小二乘支持 向量 机短期负荷预测研究

Applied to Theory of Normal Forms of Vector Fields for Power System Stability Analysis

向量场正则形理论在 电力系统稳定分析中的应用

Short-time Vector Power Spectrum Analysis Method Based on Information Fusion

基于信息融合的短时 矢 功率谱分析方法

Search of Topology Vector for Power Electronic Circuits

电力电子电路拓扑 向量的寻求

Vector power spectrum-support vector machine recognition method in machine fault diagnosis

机械故障 矢 功率谱&支持向量机识别方法研究