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

<p>This paper proposes a new inverter control strategy whose main purpose is to reduce the current harmonic distortion resulting from unnecessary control actions without sacrificing the system’s dynamic response. The brain’s capabilities to learn and react to stress are mimicked to generate control actions based on emotional cues. The model is based on the brain emotional learning based intelligent controller, to which an autonomous nervous system was added. The modified controller aims at separating the strategy during transient states from the one during steady states. The proposed method was compared to the PI controller, the PR controller, and a neural network-based controller on Matlab Simulink. It shows major improvements in terms of harmonic distortion and a complete removal of the inter-harmonics. It provides a good dynamic response in transient states and an immunity to irrelevant signal variations during the steady state, which results in an improvement in the harmonic production.</p>
</abstract>

This paper proposes a new inverter control strategy whose main purpose is to reduce the current harmonic distortion resulting from unnecessary control actions without sacrificing the system’s dynamic response. The brain’s capabilities to learn and react to stress are mimicked to generate control actions based on emotional cues. The model is based on the brain emotional learning based intelligent controller, to which an autonomous nervous system was added. The modified controller aims at separating the strategy during transient states from the one during steady states. The proposed method was compared to the PI controller, the PR controller, and a neural network-based controller on Matlab Simulink. It shows major improvements in terms of harmonic distortion and a complete removal of the inter-harmonics. It provides a good dynamic response in transient states and an immunity to irrelevant signal variations during the steady state, which results in an improvement in the harmonic production.

A new control strategy for harmonic reduction in photovoltaic inverters inspired by the autonomous nervous system

Laboratory of sustainable development of the electrical energy (LDDEE)

University of science and technology of Oran

University of Lorraine and central supelec

Journal of Electrical Engineering

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

This paper proposes a new inverter control strategy whose main purpose is to reduce the current harmonic distortion resulting from unnecessary control actions...

A new control strategy for harmonic reduction in photovoltaic inverters inspired by the autonomous nervous system

Published Online: Nov 15, 2022

Page range: 310 - 317

Received: Sep 10, 2022

DOI: https://doi.org/10.2478/jee-2022-0041

Keywords
photovoltaic system control, harmonic spectrum, THD, BELBIC, grid integration, transient state detection

© 2022 Walid Rahmouni et al., published by Sciendo

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

A new control strategy for harmonic reduction in photovoltaic inverters inspired by the autonomous nervous system

Published Online: Nov 15, 2022

Page range: 310 - 317

Received: Sep 10, 2022

DOI: https://doi.org/10.2478/jee-2022-0041

Keywordsphotovoltaic system control, harmonic spectrum, THD, BELBIC, grid integration, transient state detection

© 2022 Walid Rahmouni et al., published by Sciendo

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

Keywords
photovoltaic system control, harmonic spectrum, THD, BELBIC, grid integration, transient state detection