DocumentCode
2127662
Title
Reproduction of the loss angle unit of VNIIM
Author
Klionskiy, M.D. ; Semenov, Y.P.
Author_Institution
Inst. for Metrol., St. Petersburg, Russia
fYear
2000
fDate
14-19 May 2000
Firstpage
135
Lastpage
136
Abstract
The primary standard of the loss angle unit containing special capacitors and a transformer bridge, has been developed at VNIIM. Different methods for reproduction of the unit are used, the measurement results agree within 0.1 /spl mu/rad at the frequency 1 kHz. The measurement uncertainty is /spl plusmn/0.2 /spl mu/rad, k=2.
Keywords
Bridge circuits; Capacitors; Dielectric loss measurement; Measurement standards; Measurement uncertainty; 1 kHz; PP-capacitor method; bridge ratio arms; cross-capacitor method; load current compensation; loss angle unit; measurement uncertainty; primary standard; quadrature corrections; total uncertainty budget; transformer bridge; unit reproduction; Bridge circuits; Capacitance; Capacitors; Dielectric losses; Electrodes; Equations; Goniometers; Loss measurement; Measurement uncertainty; Standards development;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 2000 Conference on
Conference_Location
Sydney, NSW, Australia
Print_ISBN
0-7803-5744-2
Type
conf
DOI
10.1109/CPEM.2000.850914
Filename
850914
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