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Enhancing grid stability and low voltage ride through capability using type 2 fuzzy controlled dynamic voltage restorer

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Název: Enhancing grid stability and low voltage ride through capability using type 2 fuzzy controlled dynamic voltage restorer
Autoři: Ch. Sajan, P. Satish Kumar, P. Virtic
Zdroj: Electrical engineering & Electromechanics, Vol 2024, Iss 4, Pp 31-41 (2024)
Electrical Engineering & Electromechanics; No. 4 (2024); 31-41
Электротехника и Электромеханика; № 4 (2024); 31-41
Електротехніка і Електромеханіка; № 4 (2024); 31-41
Informace o vydavateli: National Technical University Kharkiv Polytechnic Institute, 2024.
Rok vydání: 2024
Témata: 31-level cascaded h-bridge multilevel inverter, permanent magnet synchronous generator, ПІ-регулятор, 31-level cascaded H-bridge multilevel inverter, прохідність низької напруги, синхронний генератор з постійними магнітами, type 2 fuzzy controller, системи перетворення енергії вітру, 7. Clean energy, нечіткий контролер типу 2, wind energy conversion systems, TK1-9971, ізольований зворотноходовий перетворювач, low voltage ride through, 31-рівневий каскадний багаторівневий інвертор H-мосту, 13. Climate action, isolated flyback converter, PI controller, pi controller, Electrical engineering. Electronics. Nuclear engineering
Popis: Introduction. The integration of Renewable Energy Sources (RESs), particularly Wind Energy Conversion Systems (WECS), is vital for reducing reliance on fossil fuels and addressing climate change. However, this transition poses challenges, including ensuring grid stability in the face of intermittent RESs. Compliance with grid codes is crucial, with a focus on Low Voltage Ride Through (LVRT) capability. Problem. The intermittent nature of RESs, specifically in Permanent Magnet Synchronous Generator (PMSG) based WECS, presents challenges to grid stability during voltage dips. Goal. To enhance voltage stability and LVRT capability in PMSG-based WECS by integrating a Dynamic Voltage Restorer (DVR) with an energy storage device. This involves regulating the input DC voltage to the DVR using a type 2 fuzzy controller, adapting intelligently to changing conditions. Methodology. DVR, powered by an energy storage device, is strategically integrated with WECS. A type 2 fuzzy controller regulates the DC voltage to DVR. The rectified WECS output undergoes processing through an isolated flyback converter. A 31-level Cascaded H-Bridge Multilevel Inverter (CHBMLI) with PI control ensures high-quality AC output. Results. The validation of developed system is executed using MATLAB/Simulink revealing a reduced Total Harmonic Distortion (THD) value of 1.8 %, ensuring significance in LVRT capability. Originality. The strategic integration of DVR with PMSG-based WECS, addresses the LVRT challenges. The use of type 2 fuzzy controller for intelligent voltage regulation and a sophisticated multilevel inverter contributes to the uniqueness of proposed solution. Practical value. The developed system provides benefits by ensuring reliable LVRT capability in PMSG-based WECS with reduced THD of 1.8 % indicating improved grid compatibility. References 26, tables 5, figures 20.
Druh dokumentu: Article
Popis souboru: application/pdf
ISSN: 2309-3404
2074-272X
DOI: 10.20998/2074-272x.2024.4.04
Přístupová URL adresa: https://doaj.org/article/07890ed48bd245048be1f1e92f50e875
http://eie.khpi.edu.ua/article/view/296357
Rights: CC BY NC
Přístupové číslo: edsair.doi.dedup.....2f233d50417a9d0b49b18f6307f7cd04
Databáze: OpenAIRE
Popis
Abstrakt:Introduction. The integration of Renewable Energy Sources (RESs), particularly Wind Energy Conversion Systems (WECS), is vital for reducing reliance on fossil fuels and addressing climate change. However, this transition poses challenges, including ensuring grid stability in the face of intermittent RESs. Compliance with grid codes is crucial, with a focus on Low Voltage Ride Through (LVRT) capability. Problem. The intermittent nature of RESs, specifically in Permanent Magnet Synchronous Generator (PMSG) based WECS, presents challenges to grid stability during voltage dips. Goal. To enhance voltage stability and LVRT capability in PMSG-based WECS by integrating a Dynamic Voltage Restorer (DVR) with an energy storage device. This involves regulating the input DC voltage to the DVR using a type 2 fuzzy controller, adapting intelligently to changing conditions. Methodology. DVR, powered by an energy storage device, is strategically integrated with WECS. A type 2 fuzzy controller regulates the DC voltage to DVR. The rectified WECS output undergoes processing through an isolated flyback converter. A 31-level Cascaded H-Bridge Multilevel Inverter (CHBMLI) with PI control ensures high-quality AC output. Results. The validation of developed system is executed using MATLAB/Simulink revealing a reduced Total Harmonic Distortion (THD) value of 1.8 %, ensuring significance in LVRT capability. Originality. The strategic integration of DVR with PMSG-based WECS, addresses the LVRT challenges. The use of type 2 fuzzy controller for intelligent voltage regulation and a sophisticated multilevel inverter contributes to the uniqueness of proposed solution. Practical value. The developed system provides benefits by ensuring reliable LVRT capability in PMSG-based WECS with reduced THD of 1.8 % indicating improved grid compatibility. References 26, tables 5, figures 20.
ISSN:23093404
2074272X
DOI:10.20998/2074-272x.2024.4.04