DocumentCode
3469617
Title
Developing an active filter based on least square method
Author
Seki, Kempei
Author_Institution
Mitsubishi Electr. Corp., Kobe, Japan
fYear
2010
fDate
21-24 June 2010
Firstpage
191
Lastpage
196
Abstract
The paper first achieves the real frequency with the power system voltage by using a novel frequency measuring method that is based symmetry principles. Then, it is proposed to obtain the power system current with least square method. At last, the harmonic current is acquired as the load current minus calculated sinusoidal waveform and it is used as the output of an active filter. The numerical simulation shows the new method is effective.
Keywords
active filters; frequency measurement; least squares approximations; power filters; active filter; frequency measuring method; harmonic current; least square method; power system voltage; Active filters; Frequency measurement; Least squares methods; Numerical simulation; Power harmonic filters; Power measurement; Power system harmonics; Power system measurements; Power system simulation; Voltage; active filters; frequency measurement; least square method; symmetry principles;
fLanguage
English
Publisher
ieee
Conference_Titel
Power Electronics Conference (IPEC), 2010 International
Conference_Location
Sapporo
Print_ISBN
978-1-4244-5394-8
Type
conf
DOI
10.1109/IPEC.2010.5543856
Filename
5543856
Link To Document