VSE knjižnice (vzajemna bibliografsko-kataložna baza podatkov COBIB.SI)
  • Improved frequency characteristics of the randomized PWM boost rectifier
    Mihalič, Franc, elektrotehnik ; Milanovič, Miro ; Cuoto, Carlos
    A randomized pulse width modulation (RPWM) algorithm is applied in the control unit of the boost rectifier to achieve improved frequency characteristics in the wide band. First, the introduction of ... the RPWM switching is reflected in a smaller increase of the total harmonic distortion (THD) factor in the input current. Nevertheless, decrease of the power factor is negligibly small. Second, the power spectrum density (PSD) of the input current is estimated and measured to evaluate the influence of randomization in the high-frequency range. This approach offers an effective and credible prediction method for reduction of conductive electromagnetic interference (EMI) by using the RPWM switching.
    Vir: International journal of electronics. - ISSN 0020-7217 (Vol. 90, no 4, 2003, str. 235-242)
    Vrsta gradiva - članek, sestavni del
    Leto - 2003
    Jezik - angleški
    COBISS.SI-ID - 8351510