<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>This paper proposes a transformerless dual half-bridge converter (TLDAHB). By eliminating the transformer and harnessing the possibility of using a low inductor value, it is possible to minimise the size of the converter. A phase-shift pulse width modulation will result in a wide controlled voltage gain of the converter and operation as buck and boost. The theoretical topology analysis, simulation, and experimental results are presented. Theoretical analysis consists of analysis of power transfer and design. In case of experimental research, particular attention was paid to power transfer and efficiency analysis. Near zero switching transient of voltage in the half-bridge topology results with high efficiency.</p>
</abstract>

This paper proposes a transformerless dual half-bridge converter (TLDAHB). By eliminating the transformer and harnessing the possibility of using a low inductor value, it is possible to minimise the size of the converter. A phase-shift pulse width modulation will result in a wide controlled voltage gain of the converter and operation as buck and boost. The theoretical topology analysis, simulation, and experimental results are presented. Theoretical analysis consists of analysis of power transfer and design. In case of experimental research, particular attention was paid to power transfer and efficiency analysis. Near zero switching transient of voltage in the half-bridge topology results with high efficiency.

An Analysis of a Transformerless Dual Active Half-Bridge Converter

Power Electronics and Drives

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"An Analysis of a Transformerless Dual Active Half-Bridge Converter"}

This paper proposes a transformerless dual half-bridge converter (TLDAHB). By eliminating the transformer and harnessing the possibility of using a low...

An Analysis of a Transformerless Dual Active Half-Bridge Converter

Published Online: Jul 29, 2022

Page range: 146 - 158

Received: May 14, 2022

Accepted: Jul 19, 2022

DOI: https://doi.org/10.2478/pead-2022-0011

Keywords
DC-DC converter, bidirectional converter, phase-shift control, zero voltage transient

© 2022 Robert Sosnowski et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

An Analysis of a Transformerless Dual Active Half-Bridge Converter

Published Online: Jul 29, 2022

Page range: 146 - 158

Received: May 14, 2022

Accepted: Jul 19, 2022

DOI: https://doi.org/10.2478/pead-2022-0011

KeywordsDC-DC converter, bidirectional converter, phase-shift control, zero voltage transient

© 2022 Robert Sosnowski et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Keywords
DC-DC converter, bidirectional converter, phase-shift control, zero voltage transient