Design and comparative analysis of dual rotor wound field excited flux switching generator for household DC microgrid system with rooftop wind turbine
- Author
- Wasiq Ullah, Ahmed Selema (UGent) and Faisal Khan
- Organization
- Abstract
- In this paper, two variants of the magnetless dual rotor wound field excited flux switching generator (DRWFEFSG) are comparatively analyzed for single rotor wind turbine (termed as machine I (MI)) and counter rotating wind turbine applications (termed as machine II (MII)) for household direct current (DC) microgrid system. First, design concept and integration to wind turbine system are discussed. Secondly, comprehensively performance analysis i.e., static analysis, dynamic load/speed analysis and electromagnetic performance analysis are executed. Finite element analysis (FEA) based static analysis evident that MI offers 7.6% higher torque in inner rotor whereas MII exhibits 18% higher torque in outer rotor. Dynamic respond unveils that in comparison to MII, MI suffers from the issue of voltage regulation. Additionally, electromagnetic analysis reveals that both MI and MII exhibits excellent response under variable field Magneto-motive force (MMF). Comparative analysis unveils that MII requires lower field MMF to achieve same response to counterpart MI. Quantitative analysis divulge efficiency of 88.49% and power factor of 0.93 in MI whereas MII at rated operating point demonstrates 85.9% efficiency and 0.96 power factor. Finally, effectiveness of the study and validity of DRWFEFSG for wind turbine applications are tested with hardware prototypes of both MI and MII that fairly matched with FEA results.
- Keywords
- Management, Monitoring, Policy and Law, Mechanical Engineering, General Energy, Building and Construction, Dual rotor, Flux switching generator, Wind generator, Wind turbine, Wind power, generation
Downloads
-
111.pdf
- full text (Accepted manuscript)
- |
- open access
- |
- |
- 3.34 MB
-
(...).pdf
- full text (Published version)
- |
- UGent only
- |
- |
- 8.97 MB
Citation
Please use this url to cite or link to this publication: http://hdl.handle.net/1854/LU-01HHYTAXQYJAH46VF7HQ9EPY3D
- MLA
- Ullah, Wasiq, et al. “Design and Comparative Analysis of Dual Rotor Wound Field Excited Flux Switching Generator for Household DC Microgrid System with Rooftop Wind Turbine.” APPLIED ENERGY, vol. 357, 2024, doi:10.1016/j.apenergy.2023.122464.
- APA
- Ullah, W., Selema, A., & Khan, F. (2024). Design and comparative analysis of dual rotor wound field excited flux switching generator for household DC microgrid system with rooftop wind turbine. APPLIED ENERGY, 357. https://doi.org/10.1016/j.apenergy.2023.122464
- Chicago author-date
- Ullah, Wasiq, Ahmed Selema, and Faisal Khan. 2024. “Design and Comparative Analysis of Dual Rotor Wound Field Excited Flux Switching Generator for Household DC Microgrid System with Rooftop Wind Turbine.” APPLIED ENERGY 357. https://doi.org/10.1016/j.apenergy.2023.122464.
- Chicago author-date (all authors)
- Ullah, Wasiq, Ahmed Selema, and Faisal Khan. 2024. “Design and Comparative Analysis of Dual Rotor Wound Field Excited Flux Switching Generator for Household DC Microgrid System with Rooftop Wind Turbine.” APPLIED ENERGY 357. doi:10.1016/j.apenergy.2023.122464.
- Vancouver
- 1.Ullah W, Selema A, Khan F. Design and comparative analysis of dual rotor wound field excited flux switching generator for household DC microgrid system with rooftop wind turbine. APPLIED ENERGY. 2024;357.
- IEEE
- [1]W. Ullah, A. Selema, and F. Khan, “Design and comparative analysis of dual rotor wound field excited flux switching generator for household DC microgrid system with rooftop wind turbine,” APPLIED ENERGY, vol. 357, 2024.
@article{01HHYTAXQYJAH46VF7HQ9EPY3D, abstract = {{In this paper, two variants of the magnetless dual rotor wound field excited flux switching generator (DRWFEFSG) are comparatively analyzed for single rotor wind turbine (termed as machine I (MI)) and counter rotating wind turbine applications (termed as machine II (MII)) for household direct current (DC) microgrid system. First, design concept and integration to wind turbine system are discussed. Secondly, comprehensively performance analysis i.e., static analysis, dynamic load/speed analysis and electromagnetic performance analysis are executed. Finite element analysis (FEA) based static analysis evident that MI offers 7.6% higher torque in inner rotor whereas MII exhibits 18% higher torque in outer rotor. Dynamic respond unveils that in comparison to MII, MI suffers from the issue of voltage regulation. Additionally, electromagnetic analysis reveals that both MI and MII exhibits excellent response under variable field Magneto-motive force (MMF). Comparative analysis unveils that MII requires lower field MMF to achieve same response to counterpart MI. Quantitative analysis divulge efficiency of 88.49% and power factor of 0.93 in MI whereas MII at rated operating point demonstrates 85.9% efficiency and 0.96 power factor. Finally, effectiveness of the study and validity of DRWFEFSG for wind turbine applications are tested with hardware prototypes of both MI and MII that fairly matched with FEA results.}}, articleno = {{122464}}, author = {{Ullah, Wasiq and Selema, Ahmed and Khan, Faisal}}, issn = {{0306-2619}}, journal = {{APPLIED ENERGY}}, keywords = {{Management, Monitoring, Policy and Law,Mechanical Engineering,General Energy,Building and Construction,Dual rotor,Flux switching generator,Wind generator,Wind turbine,Wind power,generation}}, language = {{eng}}, pages = {{11}}, title = {{Design and comparative analysis of dual rotor wound field excited flux switching generator for household DC microgrid system with rooftop wind turbine}}, url = {{http://doi.org/10.1016/j.apenergy.2023.122464}}, volume = {{357}}, year = {{2024}}, }
- Altmetric
- View in Altmetric
- Web of Science
- Times cited: