DocumentCode
2131110
Title
Measurement of low impedances with digital techniques for current and voltage compensation
Author
Wicht, R.
Author_Institution
Lab. for Electr. Meas., Univ. of the Federal Armed Forces, Hamburg, Germany
fYear
2000
fDate
14-19 May 2000
Firstpage
433
Lastpage
434
Abstract
The introduced measuring system determines low impedances by comparing the current and voltage values of two impedances. The voltages are measured by digital voltage compensators. The currents are determined by compensating the magnetic field of two currents in a magnetic coil. Digital signal synthesis is used for the coherent sources.
Keywords
coils; compensation; electric impedance measurement; measurement standards; coherent sources; current compensation; digital signal synthesis; digital techniques; low impedance measurement; magnetic coil; magnetic field compensation; voltage compensation; Coils; Counting circuits; Current measurement; Electric variables measurement; Force measurement; Frequency; Impedance measurement; Magnetic field measurement; Toroidal magnetic fields; Voltage measurement;
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.2000.851061
Filename
851061
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