The testing device samples the secondary output of the standard voltage transformer by 0.01% precision resistor, acquisition card which is controlled by Labwindows synchronized sample to standard voltage transformer and tested electronic voltage transformer, and save the results.
测试装置用0.01%的精密电阻取样标准电压互感器二次输出,由虚拟仪器控制16位同步采集卡对标准电压互感器和被测电子式电压互感器输出进行同步采样、存储、计算和显示比差、角差等信息。
参考来源 - 基于电阻分压原理的电子式电压互感器研究·2,447,543篇论文数据,部分数据来源于NoteExpress
DC standard voltage source is a kind of metrology standard instrument with high accuracy.
直流标准电压源是一种高准确度的计量标准仪器。
This article derives an universal formula of relative error of accurate resistance and of output standard voltage.
如何分配网络中各精密电阻相对误差才比较合理。
Some compensation data for nonlinear error in metrical system is normally acquired from the measurement of tested the standard voltage by external equipments.
有些用于补偿检测系统非线性误差的数据,通常是借助外接仪器测量待检品标准量电压的方法来获取的。
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