The graphical construction is shown in the phasor diagram.

图形结构如向量图所示。

The phasor analysis is a mathematical method analysing sinusoidal steady state circuit.

相量法是分析正弦稳态电路的数学工具，实质上是一种变换方法。

The key of the data validity of the phasor measurement unit (PMU) is the synchronization.

相量测量单元(PMU)相量数据有效性的关键在于时间同步。

A novel HVDC supplementary controller based on Phasor Measurement Unit (PMU) is proposed.

提出了一种基于同步相量测量单元(PMU)的直流附加控制器。

The aim of this paper is to study the key technologies of synchronized phasor measurement unit.

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。