EMI suppression in high frequency power converters

Print

Research Focus and ongoing activities

  • Measure and analyze the conducted EMI in emerging power converters, switching in MHz frequency range.
  • Design line filter to suppress the conducted EMI.
  • Optimization of filter for the suppression of conducted EMI at higher power levels.
  • Design line filters for two wire universal input SMPS.
  • Comparison of filters design for two wire and three wire input SMPS.
  • Use of near field probes to find the source of EMI

 

Measurement setup for EMI measurements.

Frequency spectrum of conducted EMI of High frequency half bridge converter.

Back to Power Electronics