A method of increasing the accuracy of active power measurements by inverting the current or voltage

Authors
Popov, VS
Citation
Vs. Popov, A method of increasing the accuracy of active power measurements by inverting the current or voltage, MEAS TECH R, 43(9), 2000, pp. 793-799
Citations number
3
Categorie Soggetti
Instrumentation & Measurement
Journal title
MEASUREMENT TECHNIQUES
ISSN journal
05431972 → ACNP
Volume
43
Issue
9
Year of publication
2000
Pages
793 - 799
Database
ISI
SICI code
0543-1972(200009)43:9<793:AMOITA>2.0.ZU;2-W
Abstract
A current or voltage inversion method is proposed for increasing the accura cy of active power measurements. The combined use of the inversion method a nd the method of equal output signals is considered. A wattmeter circuit is proposed, and its errors are analyzed.