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实用新型
CN204832494U 用于接入式三相表电能计量装置检定的0.02级微型标准表 有权

用于接入式三相表电能计量装置检定的0.02级微型标准表
摘要：
本实用新型涉及一种用于接入式三相表电能计量装置检定的0.02级微型标准表，包括电压采集装置、电流采集装置、A/D转换器、DSP以及脉冲接口，电压采集装置通过铜柱端子连接检定装置的电压输出，电压采集装置连接到DSP的输入端；电流采集装置通过铜柱端子连接检定装置的电流输出，电流采集装置连接A/D转换器的输入端，A/D转换器的输出端连接到DSP的输入端；DSP数字处理准确度等级为0.02级，DSP的输出端连接频率发生器的输入端，DSP输出端连接到脉冲接口。本实用新型设计科学、操作便捷、准确可靠，可以实现对电能计量装置或仪器设备进行自动期间核查，显著提升对检测系统准确性的检测效率以及检测准确性，从而有效提升整体检测工作效率。
摘要（英）：

The utility model relates to a 0.02 grade of miniature standard table for inserting examination of formula three -phase table electric energy metering device, including voltage acquisition device, current collection device, AD converter, DSP and pulse interface, voltage acquisition device passes through the voltage output that calibrating installation is connected to copper styletable, and voltage acquisition device is connected to DSP's input, current collection device passes through the current output that calibrating installation is connected to copper styletable, and current collection device connects the input of AD converter, and the output of AD converter is connected to DSP's input, DSP digital process accuracy class is 0.02 grade, and frequency generator's input is connected to DSP's output, and the DSP output is connected to the pulse interface. The utility model relates to a science, simple operation, accurate reliable are checied during can realizing carrying out automation to electric energy metering device or instrument and equipment, are showing the detection efficiency and the detection accuracy that promote the detecting system accuracy to effectively promote whole detection achievement efficiency.

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