Voltage flicker estimation based on linearization and Lp norms

被引:10
作者
Heydt, GT [1 ]
Bakroun, M [1 ]
Inan, A [1 ]
机构
[1] Arizona State Univ, Tempe, AZ 85287 USA
关键词
flicker; least absolute value; least squares; linearization; L-P estimation; maximum absolute deviation; power quality; Taylor series;
D O I
10.1109/TPWRD.2003.817533
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents an approach to estimate voltage flicker components magnitudes and frequencies. The approach is based on L-p norms (p = 1, 2 and infinity) and Taylor series linearization. Effects of sampling frequency, number of samples, time interval, and noise are introduced. The main result is that it is possible to design an L-p estimator to identify flicker frequency and amplitude from time series measurements.
引用
收藏
页码:1564 / 1566
页数:3
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