time phasor

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

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。

Analysis and simulating the SSO caused by HVDC using the time-varying dynamic phasor

应用动态相量模型分析高压直流输电引起的次同步振荡现象

Just in such a case, Test Center of Chongqing University put forward an order-tracking technique on the basis of Instantaneous Frequency Estimation ( IFE), and for the first time implemented order tracking without key-phasor.

正是在这种情况下，重庆大学测试中心提出了基于瞬时频率估计（Instantaneous Frequency Estimation&IFE）的阶比跟踪技术。

Based on its rigorous same time benchmark, Phasor Measurement Unit ( PMU) was successfully manufactured. PMU can accurately measure voltage phasor and ampere phasor.

基于其高精度的对时功能，同步相量测量单元（PMU）成功研发，实现了对电压和电流相量相角信息的量测。

A real time phasor monitoring system for power system and its dynamic simulation results are presented.

介绍了一种新型电力系统实时相角监测系统及其动态模拟实验结果。

The time harmonic voltage and current wave propagation along a transmission line can readily be transferred from frequency domain voltage and current phasor distribution along the line.

由传输线上电压及电流沿线分布之频域相量，可转换为传输线上各频率成份弦波电压及电流沿线之时域传播。

A phasor measurement device was developed by using the time base of high accuracy supplied by the global positioning system ( GPS).

利用GPS技术提供的高精度标准时基，研制了电力系统相角变送器，实现了相角直接精确测量。