Authors :
Amoasi Eugene
Volume/Issue :
Volume 11 - 2026, Issue 8 - August
Google Scholar :
https://tinyurl.com/uau6yecd
Scribd :
https://tinyurl.com/4ddzy2df
DOI :
https://doi.org/10.38124/ijisrt/26aug308
Note : A published paper may take 4-5
working days from the publication date to appear in PlumX Metrics, Semantic Scholar, and
ResearchGate.
Abstract :
Global concerns about climate change have brought significant attention to the generation of electricity from renewable
energy sources. Wind turbine technology has gained prominent attention in renewable power generation due to its
advantages over other renewable energy sources. In generating electricity from the wind using a wind turbine, one important
component is the wind turbine generator. Over the years, several different types of wind generators have been designed. But
one thing stands out, since the wind speed, which mainly causes the rotational energy of the turbine blades, could sometimes
change with time, the energy input to the generator can equally change with time, but the generator must produce high
power output and operate at the best performance. The use of a brushless permanent generator is capable of achieving this.
In this thesis, an analytical approach and Finite Element Analysis (FEA) technique are introduced for the design of a highefficiency surfacemounted permanent magnet synchronous generator. This generator is intended for use in a wind turbine
that will supply power to a food manufacturing company. The designed 24 slots, 4-pole surface-mounted permanent magnet
generator is capable of producing 142kW at a rated speed of 1500rpm. The Finite Element Analysis model is created based
on the analytical design method. Structure optimization involves stator tooth width, slot width, number of turns, magnet
arc, and magnet size, which are analyzed and simulated using ANSYS MOTOR CAD Software. The design is tested in both
no-load conditions and loading conditions. In no-load conditions, the design shows a maximum cogging torque of 65Nm
References :
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- Ruth Barrientos Díaz, “We discover the founding precursors of wind power | Siemens Gamesa | International inventors’ day,” Siemens Gamesa Renewable Energy, Nov. 08, 2019. https://www.siemensgamesa.com/explore/journal/2019/11/siemens-gamesa- inventors-day (accessed Jun. 07, 2023).
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- JOHN MARTIN GILL, “The Parts of a Wind Turbine: Major Components Explained - Energy Follower,” Energy Follower Publication, Nov. 10, 2021. https://energyfollower.com/parts-of-a-wind-turbine/ (accessed Jun. 07, 2023).
- N. S. Çetin, M. A. Yurdusev, R. Ata, and A. Özdemir, “Assessment of optimum tip speed ratio of wind turbines,” Mathematical and Computational Applications, vol. 10, no. 1, pp. 147–154, 2005, doi: 10.3390/mca10010147.
- W. Cao, Y. Xie, Z. Tan, W. Cao, Y. Xie, and Z. Tan, “Wind Turbine Generator Technologies,” Advances in Wind Power, Nov. 2012, doi: 10.5772/51780.
- B. Hoen et al., “Attitudes of U.S. Wind Turbine Neighbors: Analysis of a Nationwide Survey,” Energy Policy, vol. 134, Nov. 2019, doi: 10.1016/j.enpol.2019.110981.
- R. S. Ehrmann, B. Wilcox, E. B. White, D. C. Maniaci, and S. Technical Manager, “SANDIA REPORT Effect of Surface Roughness on Wind Turbine Performance,” 2017. [Online]. Available: http://www.ntis.gov/help/ordermethods.asp?loc=7-40#online
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- N. H. Rivani and R. Elson, “Design and Analysis of Permanent Magnet Synchronous Generator 12 Slots 8 Poles for Small Scale Wind Turbine.”
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- J. R. Hendershot and T. Miller, “DESIGN OF BRUSHLESS PERMANENTMAGNET MOTORS.”
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- C. Studer, S. A. Member Keyhani, T. Sebastian, and M. S. K Murthy, “Study of Cogging Torque in Permanent Magnet Machines.”
- Professor David Thomas, “POWER SYSTEM CONTROL AND STABILITY,” Nottingham.
Global concerns about climate change have brought significant attention to the generation of electricity from renewable
energy sources. Wind turbine technology has gained prominent attention in renewable power generation due to its
advantages over other renewable energy sources. In generating electricity from the wind using a wind turbine, one important
component is the wind turbine generator. Over the years, several different types of wind generators have been designed. But
one thing stands out, since the wind speed, which mainly causes the rotational energy of the turbine blades, could sometimes
change with time, the energy input to the generator can equally change with time, but the generator must produce high
power output and operate at the best performance. The use of a brushless permanent generator is capable of achieving this.
In this thesis, an analytical approach and Finite Element Analysis (FEA) technique are introduced for the design of a highefficiency surfacemounted permanent magnet synchronous generator. This generator is intended for use in a wind turbine
that will supply power to a food manufacturing company. The designed 24 slots, 4-pole surface-mounted permanent magnet
generator is capable of producing 142kW at a rated speed of 1500rpm. The Finite Element Analysis model is created based
on the analytical design method. Structure optimization involves stator tooth width, slot width, number of turns, magnet
arc, and magnet size, which are analyzed and simulated using ANSYS MOTOR CAD Software. The design is tested in both
no-load conditions and loading conditions. In no-load conditions, the design shows a maximum cogging torque of 65Nm