Title :
A measuring system for the calibration of power analyzers
Author :
Svensson, Stefan ; Rydler, Karl-Erik
Author_Institution :
Swedish Nat. Testing & Res. Inst., Boras, Sweden
fDate :
4/1/1995 12:00:00 AM
Abstract :
A digital sampling wattmeter has been designed for calibration of power analyzers. The wattmeter is based on two commercially available sampling DVM´s. The power spectrum is calculated with DFT analysis. High accuracy is achieved by phase locking and simultaneous sampling
Keywords :
calibration; computerised instrumentation; digital voltmeters; discrete Fourier transforms; network analysers; power engineering computing; spectral analysis; wattmeters; DFT analysis; calibration; digital sampling wattmeter; phase locking; power analyzers; power spectrum; simultaneous sampling; wattmeter; Calibration; Circuits; Discrete Fourier transforms; Frequency; Power measurement; Resistors; Sampling methods; Testing; Voltage; Wattmeters;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
