相量

GPS在故障测距和相量测量中的应用

Applications of GPS in Transmission Line Fault Location and phasor Measurement

用Turboc实现变压器接线图及相量图的显示

Display of the wiring diagram and phase diagram of the transformer using Turbo C

井下介质对相量感应测井x信号影响的理论。

Theoretical Study on the Effect of Subsurface Media on x Signal in Phasor Induction Log .

由于GPS的全网同步采样，使同步相量测量成为可能。

Synchronized sampling over an entire power system based on GPS makes simultaneous phasor measurements available .

基于GPS的功角测量及同步相量在电力系统中的应用研究

A study of power angle measurement based on GPS and application of synchronized phasor in power system

相量的q形变相干态及其压缩性质

Q phase coherent states and their squeezing properties

三相晶闸管投切电容器动态参数的研究基于晶闸管控制电抗器的FACTS动态相量模型

Research of Dynamic Parameters in Capacitors Controlled by Three-phase Thyristor Dynamic Phasor Models of TCR Based FACTS

用Excel绘制带负荷试验相量图

Drawing phasor diagram of on-load test with Excel

一种基于DFT与软件跟踪的相量测量新方法

A new method for measuring phasor based on DFT and software-tracking

基于DFT的高精度相量测量的新算法

A High-Precision Algorithm for Phasor Measurement Based on DFT

基于DFT的非同步采样情况下相量测量误差研究综述

Survey of phasor measurement errors on DFT-based non-synchronous sampling

针对电力系统不对称故障，本文提出以A、B、C三相坐标为基础的电力系统时变动态相量模型。

In order to calculate the unbalance faults in electric power system , we developed the Dynamic Phasor models for elements based on three-phase A , B , C frame system .

应用Pspice分析串联谐振电路的特性和相量

Analysis of the Characteristics and Phasors to the Series Connected Syntonic Circuit with Pspice

PMU同步相量测量装置的检测和误差处理方法

Detection function of Phase Measurement Unit and its error treatment methods

在相量测量技术的基础上，建立了一种基于PMU的混合量测状态估计模型。

Based on the phase measurement techniques , hybrid measurement model is established .

接着，介绍了同步相量测量的信号过零检测法、定频采样和变频采样的离散傅立叶法（DFT）。

Then the zero-crossing detection method and the DFT algorithm adopted in the phasor measurement are discussed in detail .

与此同时，进入90年代以来，基于全球定位系统（GPS）的相量测量单元（PMU）的研究已有许多进展并开始应用。

In recent years , GPS-based Phasor Measurement Units ( PMU ) have been successfully developed and equipped in power system .

作为同步相量测量技术在保护中的应用，论文最后，利用同步相量测量技术，设计了一个基于GPS时钟同步的数字电流差动保护方案。

As an application of PMU to power system protection , a scheme design of a digital differential protection with PMU technology is given in the last of this .

离散傅里叶（DFT）算法是电网实时运行系统中进行相量测量的基本算法。

Discrete fourier transform ( DFT ) is the basic method for measuring the phasor of power system in real-time .

不对称运行条件下VSC-HVDC动态相量建模

Dynamic Phasors Modeling of the VSC-HVDC Under Unbalanced Conditions

同时，该模型可以充分利用PMU量测信息，其中包括支路电流相量量测，以提高量测冗余度。

The algorithm can adequately utilize the information form PMU , including current phasor measurement .

基于全球定位系统（GPS）的相量测量单元（PMU）的出现，使得在电力系统中应用广域电流差动保护成为可能。

With development of the PMU based on the GPS , it is now possible to implement the wide area current differential protection .

结合广域电网相量同步测量装置的DSP接口电路和锁相电路阐述可编程器件的整个设计流程，并且还介绍了其它一些相关电路的可编程设计。

Through the DSP interface circuit and the phase lock circuit , the article expatiate all the programmable device design flow , and the article introduce some other programmable circuit .

对PMU同步相量测量装置，提出运用概率统计的原理建立新的检测方法和误差处理方法。

The new detection and error treatment methods using probability statistics are put forward for PUM .

基于DFT的电力系统相量及功率测量幅值算法的工程化改进方法

One Method to Improve the Amplitude Measurement of a DFT-based Method for Phasor and Power Measurement in Power Systems for Engineering Application

通过混合仿真研究了HVDC动态相量模型与交流系统之间的接口迭代算法。

An iterative algorithm for the interface between the HVDC dynamic phasor model and the AC system is then investigated by hybrid simulation .

文中讨论了GPS在电力系统的输电线路故障测距、同步相量测量等方面的应用，并较详细地介绍了GPS的组成和测量原理。

The application of GPS in the transmission line travelling wave fault location and synchronous phasor measurement is discussed in the paper . The composition and principle of GPS are also presented .

PMU在子站实现相量的同步实时测量和打包发送；

The synchronous real-time measurement of the phasors and their packing and transmitting are performed by PMU ;

该方法是应用GPS卫星时钟为同步时钟的PMU测量线路的电压、电流同步相量，通过计算得到各序线路参数。

It adopts GPS as synchronizing time of phasor measurement unit , and obtains three sequence lines ' parameters by computing voltage and current phasors .

详细介绍了分布式动态相量监测系统数据采集单元的测试软件TS-1。

The testing software TS-1 of a sampling unit in the distributed dynamic phasor monitoring system is discussed .