학술논문

A system for the measurement of complex voltage ratios at industrial frequencies
Document Type
Conference
Source
1998 Conference on Precision Electromagnetic Measurements Digest (Cat. No.98CH36254) Precision electromagnetic measurements Precision Electromagnetic Measurements Digest, 1998 Conference on. :201-202 1998
Subject
Fields, Waves and Electromagnetics
Voltage measurement
Frequency measurement
Calibration
Voltmeters
Phase measurement
Circuits
Frequency synchronization
Sampling methods
Impedance
Power measurement
Language
Abstract
A system for the measurement of complex voltage ratios has been set up. It consists of two synchronised sampling voltmeters and a suitable software program that performs the acquisition and the determination of the two voltages and the phase difference. The results show that the system can be satisfactorily used in many types of precision measurement at industrial frequency.