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发明公开
CN104198980A 一种数字化电能表准确度评估系统 无效 - 驳回 转让 复审申请

一种数字化电能表准确度评估系统
摘要：
本发明提供一种数字化电能表准确度评估系统，所述系统包括模拟标准源、模拟标准电能表、数字化电能表校验仪和控制计算机；所述控制计算机连接模拟标准源和数字化电能表校验仪，所述模拟标准源通过数字化电能表校验仪连接数字化电能表，同时与模拟标准表连接；所述模拟标准源输出的电压范围为0～480V，电流范围为0～100A。本发明提供一种数字化电能表准确度评估系统，解决了目前的电能表测试设备无法测试或者准确测试出数字化电能表的接收数据可靠性、工作稳定性的问题。
摘要（英）：

The invention provides an accuracy evaluation system for a digital electric energy meter. The system comprises an analogue standard source, an analogue standard electric energy meter, a digital electric energy meter calibrator and a control computer, wherein the control computer is connected with the analogue standard source and the digital electric energy meter calibrator, the analogue standard source is connected with the digital electric energy meter through the digital electric energy meter calibrator, and connected with the analogue standard meter simultaneously; the voltage range output by the analogue standard source is 0-480V, and the current range is 0-100A. The invention provides an accuracy evaluation system for a digital electric energy meter, which solves the problem that the present electric energy meter test device is incapable of testing or accurately testing the reliability and working stability of data reception of the digital electric energy meter.

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