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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