A DC component in voltage-source inverters with pulse-width modulation and ways of compensating for it

The causes of the appearance of dc components in the output voltage of voltage-source inverters controlled by the method of pulse-width modulation (PWM) are shown. Two different variants to compensate for the causes of appearance of the dc component for a sinusoidal PWM and one variant for a vector...

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Veröffentlicht in:Russian electrical engineering 2012, Vol.83 (1), p.1-6
Hauptverfasser: Donskoi, N. V., Chubukov, K. A.
Format: Artikel
Sprache:eng
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Zusammenfassung:The causes of the appearance of dc components in the output voltage of voltage-source inverters controlled by the method of pulse-width modulation (PWM) are shown. Two different variants to compensate for the causes of appearance of the dc component for a sinusoidal PWM and one variant for a vector PWM are suggested.
ISSN:1068-3712
1934-8010
DOI:10.3103/S1068371212010063