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2024Author
Nazeri, Ahmad AliSubject
004 Data processing and computer science 600 Technology StromregelungSpannungsregelungMicrogrid <Energietechnik>DiskretisierungMetadata
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Design, Control, and Harmonic Compensation for Stand-Alone and Grid-Connected Voltage-Source Converters: Simulation and Experimental Validations
Abstract
Voltage source converters (VSCs), among other power converters, play a crucial role in supplying power to both local loads and the grid at the PCC. During standalone operation, VSCs ensure stable power for loads by regulating the output voltage. In grid-connected mode, the regulation shifts to controlling output current, such as converter side current (CSC) or grid side current (GSC), to inject sinusoidal current into the electrical grid. The nonlinear characteristics of the loads connected to the power converters result in significantly distorted output voltages. This capability is crucial for applications such as uninterruptible power supply (UPS), emphasizing the importance of precise output voltage control. Similarly, in grid-connected mode, the CSC or the GSC is regulated to inject low THD current. The aim is to mitigate grid current harmonics arising from dead time and distorted grid voltages. Therefore, the harmonic mitigation of the grid current control is investigated in this work. This work presents the implementation of the proportional resonant plus multi-resonant (PR-MR) and practical proportional resonant plus multi-resonant (PMR-MR) harmonic controllers in the voltage and current control loops to mitigate the high-order harmonic currents.
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Zugleich: Dissertation, Universität Kassel, 2023Druckausgabe
Link zu kassel university pressCitation
@book{doi:10.17170/kobra-202402209610,
author={Nazeri, Ahmad Ali},
title={Design, Control, and Harmonic Compensation for Stand-Alone and Grid-Connected Voltage-Source Converters: Simulation and Experimental Validations},
publisher={kassel university press},
year={2024}
}
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2024-03-20T14:01:08Z 2024-03-20T14:01:08Z 2024 doi:10.17170/kobra-202402209610 http://hdl.handle.net/123456789/15578 Zugleich: Dissertation, Universität Kassel, 2023 eng kassel university press Namensnennung - Weitergabe unter gleichen Bedingungen 4.0 International http://creativecommons.org/licenses/by-sa/4.0/ Current Control Voltage Control Proportional-Resonant Controller Repetitive Control Discretization Multi-Resonant control Droop controller Total Harmonic Distortion Stand-Alone Voltage Source Inverter Grid-Connected Voltage Source Converter Microgrid 004 600 Design, Control, and Harmonic Compensation for Stand-Alone and Grid-Connected Voltage-Source Converters: Simulation and Experimental Validations Buch Voltage source converters (VSCs), among other power converters, play a crucial role in supplying power to both local loads and the grid at the PCC. During standalone operation, VSCs ensure stable power for loads by regulating the output voltage. In grid-connected mode, the regulation shifts to controlling output current, such as converter side current (CSC) or grid side current (GSC), to inject sinusoidal current into the electrical grid. The nonlinear characteristics of the loads connected to the power converters result in significantly distorted output voltages. This capability is crucial for applications such as uninterruptible power supply (UPS), emphasizing the importance of precise output voltage control. Similarly, in grid-connected mode, the CSC or the GSC is regulated to inject low THD current. The aim is to mitigate grid current harmonics arising from dead time and distorted grid voltages. Therefore, the harmonic mitigation of the grid current control is investigated in this work. This work presents the implementation of the proportional resonant plus multi-resonant (PR-MR) and practical proportional resonant plus multi-resonant (PMR-MR) harmonic controllers in the voltage and current control loops to mitigate the high-order harmonic currents. open access Nazeri, Ahmad Ali 2023-12-21 xxx, 303, xxxi-lvi Seiten Kassel, Universität Kassel, Fachbereich Elektrotechnik/Informatik Zacharias, Peter (Prof. Dr.-Ing. habil.) Ayeb, Mohamed (Prof. Dr.-Ing.) Kassel 978-3-7376-1168-8 Stromregelung Spannungsregelung Microgrid <Energietechnik> Diskretisierung publishedVersion Elektrische Energiesysteme Band 25 true https://www.genialokal.de/Produkt/Ahmed-Ali-Nazeri/Design-Control-and-Harmonic-Compensation-for-Stand-Alone-and-Grid-Connected-Voltage-Source-Converters-Simulation-and-Experimental-Validations_lid_52588128.html 49,00 Elektrische Energiesysteme Naturwissenschaft, Technik, Informatik, Medizin Dissertation FB 16 Elektrotechnik / Informatik Softcover DIN A5 true
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