Selaus avainsanan mukaan kokoelmassa "bearing currents"Väitöskirjat

    • Hybrid LC Filter for Power Electronic Drives: Theory and Implementation 

      Dzhankhotov, Valentin
      Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 23.10.2009)
      Power electronic converter drives use, for the sake of high efficiency, pulse-width modulation that results in sequences of high-voltage high-frequency steep-edged pulses. Such a signal contains a set of high harmonics not ...