Journal of Microwave Power and Electromagnetic Energy (JMPEE)

 

TITLE

Computer Simulations of a Radio Frequency Industrial System [PDF]

AUTHORS

R.I. Neophytou and A.C. Metaxas

1996

31

4

251-259

YEAR

VOLUME

ISSUE

PAGES

 

Abstract

A circuit model of a class C radio frequency industrial system has been developed. A novel method based on non-linear optimization is used to determine the tank circuit parameters together with its mutual coupling to the applicator. A model is also derived for the triode valve using the manufacturer's data. The actual parameters of a 13.56 MHz radio frequency system are measured and used in the electrical model in order to enable their comparison. The model is then analyzed in the time-domain using the Saber circuit simulator. The results obtained from the model show good agreement with experiments.

 

Key Words:

Radio-frequency heating, radio-frequency drying, computer circuit simulation, Saber simulator, computer modelling, network analyser, mutual coupling, non-linear minimalization, electrical matching, class C power oscillator.