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Publications in Scientific Journals:

Th. Nussbaumer, M. Baumann, J.W. Kolar:
"Comparative evaluation of modulation methods of a three-phase buck + boost PWM rectifier. Part II: Experimental verification";
IET Power Electron, 1 (2008), 2; 268 - 274.



English abstract:
Different switching state sequences of a three-phase three-switch buck-type unity power factor PWM
rectifier with integrated DC/DC boost output stage are presented. They are analysed concerning switching losses
and ripple components at the input (filter capacitor voltage ripple) and at the output (DC link current inductor
ripple). For a fair comparison, pulse frequencies of different modulation methods are adopted in order to achieve
the same switching losses. The rms value and envelopes and time behaviour of the ripple components are
analysed analytically and by simulation, and one advantageous modulation method is determined. The paper
provides the basis for a subsequent experimental verification, which is performed in part II.


"Official" electronic version of the publication (accessed through its Digital Object Identifier - DOI)
http://dx.doi.org/10.1049/iet-pel:20070124

Electronic version of the publication:
http://publik.tuwien.ac.at/files/PubDat_165537.pdf


Created from the Publication Database of the Vienna University of Technology.