Zum Hauptinhalt springen Zur Suche springen Zur Hauptnavigation springen

Phase Angle Measurement using a PLL

R. Abhishek, N. Ashrith, N. Arjun
Phase angle measurement between two AC waveform having same frequency is needed in various applications like 3-phase transformer connection,CT and PT installation,Power factor determination. Conventional phase angle meters are bulky and costly.A new method for measuring phase angle using a digital PLL is proposed with operating frequency range of 20Hz to 1kHz. This design also has lag/lead identification feature and is cost effective.The phase angle meter involves phase detection using PLL, frequency to voltage conversion, calibration and display.A regulated power supply and a phase shifter circuit are also designed to test the phase angle meter.A 3 1/2 digit LED display panel meter is used to display the final measured phase difference between two AC waveforms fed as input.
Autor: Abhishek, R. Ashrith, N. Arjun, N.
EAN: 9783659289125
Sprache: Englisch
Seitenzahl: 80
Produktart: kartoniert, broschiert
Verlag: LAP Lambert Academic Publishing
Untertitel: Along with lead/lag identification feature
Schlagworte: PLL-Technik
Größe: 150 × 220