Zobrazeno 1 - 10
of 27
pro vyhledávání: '"M. Garcocz"'
Autor:
K. Lind, Umberto Pogliano, Bostjan Voljc, Vera Novakova Zachovalova, M. Garcocz, Valter Tarasso, G.C. Bosco, Gert Rietveld
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 60:2359-2365
A comparison of the phase error of existing shunts for currents between 10 and 100 A and frequencies from 500 Hz to 100 kHz has been organized. Measurement processes were performed at Istituto Nationale di Ricerca Metrologica on some shunts using the
Autor:
K Gülnihar, S Mašláň, M. Garcocz, V Nováková Zachovalová, Damir Ilić, J Diaz de Aguilar, Andrei Pokatilov, Bostjan Voljc, Bruno Trinchera, Valter Tarasso, A Yovcheva, Oliver Power, J Lončarević, Philominraj Aristo, K Ellingsberg
Publikováno v:
Journal of Physics: Conference Series. 1065:052016
Increasing demands for traceable, accurate measurements of power and power quality (PQ) parameters have resulted in an intensive metrology research effort in this area. This paper describes the obj ...
Publikováno v:
NCSLI Measure. 5:40-44
This paper presents an international comparison of ac-dc current transfer measurements at 10 mA and frequencies up to 1 MHz between four national metrology institutes: NMIA (Australia), PTB (German...
Publikováno v:
Metrologia. 54:01011
The measurements of the international comparison of ac-dc current transfer standards identified as EURAMET.EM-K12 started in June 2012 and were completed in December 2014. Twenty NMIs in the EURAMET region and one NMI in the AFRIMET region took part:
Publikováno v:
29th Conference on Precision Electromagnetic Measurements (CPEM 2014).
Autor:
K. Lind, G.C. Bosco, Valter Tarasso, Bostjan Voljc, Vera Novakova Zachovalova, Gert Rietveld, M. Garcocz, Umberto Pogliano
Publikováno v:
CPEM 2010.
A comparison of the phase of existing shunts for currents between 10 A and 100 A and frequencies from 500 Hz to 100 kHz has been organized. The measurements were performed at INRIM using a first prototype of a new type of phase comparator and a step-
Autor:
M. Garcocz
Publikováno v:
CPEM 2010.
Special tee connectors are necessary to calibrate ac-dc current shunts up to 100 A in a stepup procedure. Influences of these tees on the measured ac-dc difference have been observed. The reason for this influence is shown and a solution suggested, w
Autor:
T. Mansten, K. Lind, Umberto Pogliano, Valter Tarasso, Gert Rietveld, M. Garcocz, Bostjan Voljc, Vera Novakova Zachovalova
Publikováno v:
CPEM 2010.
This paper gives a survey of the performance of existing current shunts designed by National Metrology Institutes (NMI's) around Europe. Key characteristics for power measurement; phase displacement, ac-dc transfer difference and power coefficient of
Autor:
M. Garcocz, G. Heine
Publikováno v:
2008 Conference on Precision Electromagnetic Measurements Digest.
This paper describes the method used at BEV to determine the frequency dependence of thermal current converters at 10 mA in the frequency range 10 Hz to 1 MHz.
Publikováno v:
2008 Conference on Precision Electromagnetic Measurements Digest.
The paper presents an international comparison of ac-dc current transfer measurements at 10 mA and frequencies up to 1 MHz. The standards of NMIA, PTB and BEV have already been compared. The comparison is currently being extended to involve SP. The r