A Varied VSVM Strategy for Balancing the Neutral-Point Voltage of DC-Link Capacitors in Three-Level NPC Converters

In the research field of multilevel converters, three-level NPC (neutral-point-clamped) converters, which unfortunately may cause the deviation of the neutral-point voltage of DC-link capacitors, are widely discussed. Theoretically, virtual space vector modulation (VSVM) could guarantee the balance...

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Bibliographic Details
Main Authors: Shi Weng Gui, Zhen Jun Lin, Sheng Hua Huang
Format: Article
Language:English
Published: MDPI AG 2015-03-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/8/3/2032