Synchronous phasor measurement device of distributed photovoltaic power generation grid-connected interface

The invention provides a synchronous phasor measurement device for a distributed photovoltaic power generation grid-connected interface, which adopts the scheme that a voltage signal and a current signal for detecting a photovoltaic power generation grid-connected interface point are acquired through a sensing unit, and the acquisition results of the voltage signal and the current signal are sampled by adopting a synchronous clock signal; and the detection photovoltaic power generation grid-connected interface point is calculated based on the result of the sampling machine, and remote data interaction is carried out through the communication unit, so that the electric energy quality of the photovoltaic power generation grid-connected interface point is acquired and monitored, and data support is provided for the influence of the photovoltaic grid-connected point on the electric energy quality of a distribution point power grid. 本发明提供一种分布式光伏发电并网接口的同步相量测量装置，方案通过传感单元对检测光伏发电并网接口点的电压信号和电流信号进行采集，并采用同步时钟信号对电压信号和电流信号