Title
Direct Estimation Of Line-Current Harmonics From Dc-Link Measurements
Abstract
The present paper proposes a method to estimate the line-current harmonics due to a generic electric/electronic load with a frontend consisting of a line-commutated single-phase full-wave rectifier, by using only DC-link measurements. The developed methodology accounts for the presence of passive filtering components both in the AC and DC sides of the frontend. The estimation of line-current harmonics solely from DC-link measurements permits the removal of expensive isolated AC-side transducers, allowing low-cost appliances to perform power quality monitoring and to determine with accuracy their harmonic emission. The proposed estimation method exploits the spectra translation theory of full-wave rectifiers and a model of the input and output passive filters to obtain a direct formula to compute the line-current harmonics from DC-link measurements.
Year
DOI
Venue
2018
10.1109/CCTA.2018.8511583
2018 IEEE CONFERENCE ON CONTROL TECHNOLOGY AND APPLICATIONS (CCTA)
Field
DocType
Citations 
Transducer,Rectifier,Active filter,Computer science,Harmonic,Feature extraction,Input/output,Electronic engineering,Harmonics,Harmonic analysis
Conference
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Gilberto Pin113617.21
Enrico Marson200.34
Paolo Posa300.34
Luca Della Schiava400.34