Abstract

This paper investigates two stage-by-stage start-up schemes for a three-stage solid state transformer (SST) that includes a high frequency transformer. the DC-DC converter transformer current dynamics analysis presented in this paper shows that the stage-by-stage start-up scheme may lead to a relatively large transformer current. as a result, the DC-DC converter would suffer a relatively large input inrush current. the pre-charge start-up scheme can improve the transformer current profile during the transient. the detailed analysis of those two-start-up scheme is presented and the experimental verification on laboratory prototype proved the analysis of stage-by-stage start-up scheme. © 2012 IEEE.

Department(s)

Electrical and Computer Engineering

International Standard Book Number (ISBN)

978-146730801-4

Document Type

Article - Conference proceedings

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2024 Institute of Electrical and Electronics Engineers, All rights reserved.

Publication Date

17 Dec 2012

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