SIMULATION OF SERIES RESONANT INVERTER USING PULSE- DENSITY MODULATION

This paper explains the simulation of a high frequency (20kHz) single phase full-bridge voltage-fed Series Resonant Inverter for the Induction heater and the Pulse Density Modulation has been employed in-order to control the output power.. The open loop system and the closed loop system with PI and FLC are simulated and their results are presented. The results of FLC based system are compared with those of PI based system.This inverter system has advantages like high power density, reduced steady-state error and improved response.