Title :
Speeding-up AC-DC transfer measurements with thermal converters
Author :
Ihlenfeld, Waldemar G Kürten ; Mohns, Enrico
Author_Institution :
Phys. Tech. Bundesanstalt, Braunschweig, Germany
Abstract :
Measurements of AC quantities with thermal converters are very time consuming. Efficient proposals based on simple models and on the concept of state variables to speed-up AC-DC transfer measurements without loss of accuracy are made.
Keywords :
electric variables measurement; transfer standards; AC metrology; AC quantity measurement; AC voltage; AC-DC transfer measurement; alternating current-direct current transfer; state variables; thermal converters; true root-mean-square values; Frequency conversion; Heat transfer; Resistors; Temperature measurement; Temperature sensors; Thermal conductivity; Thermal variables measurement; Uncertainty; Velocity measurement; Voltage;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
DOI :
10.1109/TIM.2004.839759
