Title :
Fast reversed dc: basic reference for ac-dc transfer
Author :
Klonz, M. ; Spiegel, T. ; Sasaki, H. ; Takahashi, K. ; Inglis, B.D.
Author_Institution :
Physikalisch Tech. Bundesanstalt, Braunschweig, Germany
Abstract :
The improved design of the fast reversed DC source allows the measurement of thermoelectric effects in thermal converters of all designs and serves as a basic tool to control reference standards for ac-dc transfer. Residual effects in thermal converters are measured which are explained by nonuniformities in the heater material.
Keywords :
convertors; electric variables measurement; measurement standards; thermoelectricity; transducers; ac-dc transfer; design; fast reversed DC source; heater material; nonuniformities; reference standards; residual effects; thermal converters; thermoelectric effects; Analog-digital conversion; Australia; Electric variables measurement; Frequency; Heat transfer; Laboratories; Temperature; Thermoelectricity; Uncertainty; Voltage;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 1996 Conference on
Conference_Location :
Braunschweig, Germany
Print_ISBN :
0-7803-3376-4
DOI :
10.1109/CPEM.1996.547317