High-performance multipulse rectifier with single-transistor active injection

Ismael Araujo-Vargas, Andrew J. Forsyth, F. Javier Chivite-Zabalza

    Research output: Contribution to journalArticlepeer-review

    Abstract

    A three-phase, multilevel rectifier using active voltage injection with one MOSFET device is presented. The injector consists of a bidirectional switch that modifies the behavior of a 12-pulse rectifier resulting in either 24-pulse or multilevel pulsewidth-modulated (PWM) operation. The resultant input currents are almost sinusoidal, the line current THD being 2.36% for 24-pulse operation and 1.06% for PWM operation. The MOSFET current is 2.9% of the load current. The circuit operation, idealized waveforms and modulation strategy are explained and experimental results are presented. © 2008 IEEE.
    Original languageEnglish
    Pages (from-to)1299-1308
    Number of pages9
    JournalIEEE Transactions on Power Electronics
    Volume23
    Issue number3
    DOIs
    Publication statusPublished - May 2008

    Keywords

    • High-power factor rectification
    • Three-phase multipulse rectifier

    Fingerprint

    Dive into the research topics of 'High-performance multipulse rectifier with single-transistor active injection'. Together they form a unique fingerprint.

    Cite this