NEW METHODS AND RESULTS IN THE ANALYSIS AND DESIGN OF CLASS E TUNED POWER AMPLIFIERS

Abstract

THE ANALYSIS OF A MORE GENERAL CLASS E AMPLIFIER CONFIGURATION IS DESCRIBED WHICH CAN YIELD RESULTS FOR MOST OF THE OTHER CLASS E AMLIFIER CONFIGURATIONS PUBLISHED THUS FAR, BY MEANS OF SIMPLY IMPOSING THE PROPER DESIGN CONDITIONS. FURTHERMORE, THIS ANALYSIS TAKES INTO ACCOUNT MOST OF THE IMPORTANT PARAMETERS WHICHAFFECT THE AMPLIFIER PERFORMANCE, SUCH AS THE DC-FEED INDUCTANCE, THE QL FACTOR OF THE SERIES-TUNED CIRCUIT AND THE SWITCHING DEVICE ON RESISTANCE. DESIGN AND PERFORMANCE CURVES ARE GIVEN AND DISCUSSED FOR THE FINITE DC-FEED INDUCTANCE,SHUNT-CAPACITOR, SERIES-TUNED CONFIGURATION. SEEN THAT THE AMPLIFIER PERFORMANCE IS STRONGLY AFFECTED BY ALL OF THESE PARAMETERS. LABORATORY RESULTS SHOW AN EXCELLENT AGREEMENT BETWEEN EXPERIMENTAL VALUES AND THEORETICAL PREDICTIONS.

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DOI
10.12681/eadd/0892
Handle URL
http://hdl.handle.net/10442/hedi/0892
ND
0892
Alternative title
ΝΕΕΣ ΜΕΘΟΔΟΙ ΚΑΙ ΑΠΟΤΕΛΕΣΜΑΤΑ ΣΤΗΝ ΑΝΑΛΥΣΗ ΚΑΙ ΣΧΕΔΙΑΣΜΟ ΣΥΝΤΟΝΙΣΜΕΝΩΝ ΕΝΙΣΧΥΤΩΝ ΙΣΧΥΟΣ ΤΑΞΗΣ Ε
Author
Αβράτογλου, Χαράλαμπος
Date
1988
Degree Grantor
Democritus University of Thrace (DUTH)
Committee members
ΒΟΥΛΓΑΡΗΣ ΝΙΚΟΛΑΟΣ
ΓΕΩΡΓΟΠΟΥΛΟΣ ΧΡΗΣΤΟΣ
ΣΑΧΑΛΟΣ ΙΩΑΝΝΗΣ
ΜΑΝΙΑΣ ΣΤΕΦ ΑΝΟΣ
ΠΑΠΑΜΑΡΚΟΣ ΝΙΚΟΛΑΟΣ,
Discipline
Engineering and Technology
Electrical Engineering, Electronic Engineering, Information Engineering
Keywords
AMPLIFIER ANALYSIS AND DESIGN; CLASS E AMPLIFIERS; DC/DC COVERTERS; High efficiency; POWER AMPLIFIERS; RF AMPLIFIERS; SWITCHING AMPLIFIERS; THYRISTOR APPLICATIONS
Country
Greece
Language
Greek
Description
187 σ.
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