本文针对当前同步相量测量装置的关键技术，开展了研究工作。
The aim of this paper is to study the key technologies of synchronized phasor measurement unit.
接着介绍了广域测量系统的结构及相量测量装置的结构框架和模块化结构。
Then the wide area measurement system structure and the structure of phasor measurement unit framework and modular structure are introduced.
基于小波脊算法，提出了从相量测量装置的实测数据中提取电力系统时变振荡特性的新方法。
Based en a wavelet ridge algorithm, a novel approach is presented for extracting time-variant oscillation performance from data measured by phasor measurement units.
基于GPS的相量测量装置(PMU)可以直接测得节点电压相量，包括电压有效值和相角。
GPS-based phasor measurement unit (PMU) can measure the voltage phasor directly, including the effective value and phase Angle.
着重介绍电网实时相量监测系统中的基本功能单元——同步相量测量装置的原理和实现方法。
The basic function unit of real-time phasor monitoring system for power network-synchronized phasor measurement unit was proposed.
以电力系统状态完全可观测和相量测量装置（PMU）配置数目最小为目标，提出了一种改进的PMU最优配置方法。
Taking the full network observability of power system operation state and least number of phasor measurement units (PMU) as objective function, an improved optimal PMU placement algorithm is proposed.
基于GPS的同步相量测量单元（PMU）是一种新型的高精度测量装置，能够测量母线电压相量和支路电流相量。
Phasor measurement unit(PMU)based on GPS is a new and precise measuring device, which can be used to measure bus voltage phasor and branch current phasor.
另外，我们尝试着将该技术运用到测控领域的其他方面，如建立广域相量测量系统，研制准同期并列装置等。
In addition, we try to make use of that technique to other aspects such as setting up the wide area phasor measurement system, developing the automatic-throwing-switch device etc.
另外，我们尝试着将该技术运用到测控领域的其他方面，如建立广域相量测量系统，研制准同期并列装置等。
In addition, we try to make use of that technique to other aspects such as setting up the wide area phasor measurement system, developing the automatic-throwing-switch device etc.
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