Title
An Online Calibration System for Digital Input Electricity Meters Based on Improved Nuttall Window.
Abstract
This paper proposes an improved online calibration technique for digital input electricity meters. The technique employs a double-spectral-line interpolation fast Fourier transform algorithm with four-item, three-order Nuttall window to reduce the measurement error caused by spectrum leakage, frequency fluctuation, noise pollution, and harmonic interference. A calibration system of friendly human-computer interaction is designed using Lab VIEW. Simulation and practical results show that the proposed calibration system with improved Nuttall window algorithm is of high accuracy and reliability when compared with the traditional calibration algorithm currently used by industry practice.
Year
DOI
Venue
2018
10.1109/ACCESS.2018.2881263
IEEE ACCESS
Keywords
Field
DocType
Digital input electricity meters,online calibration system,harmonic measurement,four-item,three-orders Nuttall window
Metre,Electricity,Computer science,Interpolation,Cooley–Tukey FFT algorithm,Electronic engineering,Harmonic analysis,Software,Observational error,Calibration,Distributed computing
Journal
Volume
ISSN
Citations 
6
2169-3536
0
PageRank 
References 
Authors
0.34
0
7
Name
Order
Citations
PageRank
Zhenhua Li130737.29
Yawei Du200.68
Ahmed Abu-Siada377.84
Bao Gang41367.83
Jie Yu567.62
Tinghe Hu600.68
Tao Zhang722069.03