Thermal Impact Analysis of Circulating Current in High Power Modular Online Uninterruptible Power Supplies Application

In modular uninterruptible power supplies (UPSs), several DC/AC modules are required to work in parallel. This structure allows the system to be more reliable and flexible. These DC/AC modules share the same DC bus and AC critical bus. Module differences, such as filter inductor, filter capacitor, c...

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Bibliographic Details
Main Authors: Chi Zhang, Josep M. Guerrero, Juan C. Vasquez
Format: Article
Language:English
Published: MDPI AG 2017-01-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/10/1/50