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

<p>The paper presents the project of the power electronic AC/DC converter operating under a multiresonant control algorithm for prosumer applications. This design allows independent control of active and reactive power for any or each phase. Both the converter and its algorithm are based on a three-phase converter of four-wire topology (AC/DC 3p-4w) with a DC bus, which couple the converter to a renewable energy source and energy storage. Further, model and simulation tests were carried out in the Matlab-SIMULINK programming environment. The results obtained indicate that operation with deep unbalances and powers of opposite signs in individual phases results in current variations (oscillations) in the DC line, which is a significant limitation, and it can be concluded that the level of asymmetry should be limited to the level acceptable to the energy storage device.</p>
</abstract>

The paper presents the project of the power electronic AC/DC converter operating under a multiresonant control algorithm for prosumer applications. This design allows independent control of active and reactive power for any or each phase. Both the converter and its algorithm are based on a three-phase converter of four-wire topology (AC/DC 3p-4w) with a DC bus, which couple the converter to a renewable energy source and energy storage. Further, model and simulation tests were carried out in the Matlab-SIMULINK programming environment. The results obtained indicate that operation with deep unbalances and powers of opposite signs in individual phases results in current variations (oscillations) in the DC line, which is a significant limitation, and it can be concluded that the level of asymmetry should be limited to the level acceptable to the energy storage device.

Control of a Four-wire Hybrid Prosumer Converter for Balancing Utility Grids

Faculty of Electrical Engineering and Computer Science, Department of Electrical Drives and Machines

Power Electronics and Drives

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

{"article-title":"Control of a Four-wire Hybrid Prosumer Converter for Balancing Utility Grids"}

The paper presents the project of the power electronic AC/DC converter operating under a multiresonant control algorithm for prosumer applications. This design...

Control of a Four-wire Hybrid Prosumer Converter for Balancing Utility Grids

Published Online: Apr 08, 2021

Page range: 1 - 11

Received: Nov 04, 2020

Accepted: Feb 07, 2021

DOI: https://doi.org/10.2478/pead-2021-0001

Keywords
control of 4-wire converter, utility grid balancing, prosumer generation, hybrid PV converter, energy storage

© 2021 Łukasz Kwaśny et al., published by Sciendo

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

Control of a Four-wire Hybrid Prosumer Converter for Balancing Utility Grids

Published Online: Apr 08, 2021

Page range: 1 - 11

Received: Nov 04, 2020

Accepted: Feb 07, 2021

DOI: https://doi.org/10.2478/pead-2021-0001

Keywordscontrol of 4-wire converter, utility grid balancing, prosumer generation, hybrid PV converter, energy storage

© 2021 Łukasz Kwaśny et al., published by Sciendo

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

Keywords
control of 4-wire converter, utility grid balancing, prosumer generation, hybrid PV converter, energy storage