Title :
Low frequency stochastic true RMS instrument
Author :
Vujicic, V. ; Milovancev, S. ; Pesaljevic, M. ; Pejic, D. ; Zupunski, I.
Author_Institution :
Fac. of Tech. Sci., Novi Sad Univ., Serbia
Abstract :
A stochastic instrument for true RMS measurement in the low-frequency range is presented. Variably accuracy is achieved by varying the measuring time of the instrument. Accuracy of 0.2% FS is demonstrated.
Keywords :
calibration; computerised instrumentation; mean square error methods; measurement errors; probabilistic logic; quantisation (signal); signal sampling; stochastic processes; voltage measurement; AC signals; calibration diagram; central limit theorem; flash ADC; low-frequency range; measurement error; stochastic instrument; true RMS measurement; two-channel instrument; up/down counter; variable measuring time; variably accuracy; Calibration; Clocks; Counting circuits; Electronic circuits; Frequency; Instruments; Statistics; Stochastic processes; Time measurement; Voltage measurement;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 1998 Conference on
Conference_Location :
Washington, DC, USA
Print_ISBN :
0-7803-5018-9
DOI :
10.1109/CPEM.1998.699956
