Low Current Low Power Factor Test Device for Testing an Electricity Meter

This paper introduces the design of a standard power source and standard meter for low current low power factor conditions. It includes high resolution and high stability design of signal source, high isolation and low leakage design of current power amplifier circuit, voltage and current synchroniz...

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Bibliographic Details
Published in:	2023 6th International Conference on Energy, Electrical and Power Engineering (CEEPE) pp. 124 - 129
Main Authors:	Zhang, Zhengming, Jiang, Yiqin, Bai, Jingfen, Xu, Xitong
Format:	Conference Proceeding
Language:	English
Published:	IEEE 12-05-2023
Subjects:	Circuit for measuring electrical parameters dynamic signal Impedance low current condition Meters Power amplifiers Reactive power standard electricity meter synchronous sampling of voltage and current Time-frequency analysis Voltage control Voltage measurement
Online Access:	Get full text
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Summary:	This paper introduces the design of a standard power source and standard meter for low current low power factor conditions. It includes high resolution and high stability design of signal source, high isolation and low leakage design of current power amplifier circuit, voltage and current synchronization design, synchronous sampling design based on ADS1278, etc.
DOI:	10.1109/CEEPE58418.2023.10166590