数字化电能计量装置现场精度检测方法

Analysis on the Method Measuring the Accuracy of the Digital Electric Energy Metering Device in Field

提出了一种数字化电能表及合并单元在实负荷下检测方法,并对该检测方法的具体实现方式进行了详细阐述,论证了方法的可行性。此种检测方法的提出,有效解决了智能变电站在电能系统中数字化电能表及合并单元运行过程中精度检测的问题,保证了数字化电能表的计量准确性。

This paper proposes a method to test the digital energy meter and its merging unit in real load case, and then expatiates in detail the practical implementation of the method, finally gives an argumentation on the feasibility of the method. The proposed method solves effectively the problems in measuring the accuracy of the digital energy meter and the merging unit during operation, and can ensure the metering accuracy of the digital energy meter.