DOI QR코드

DOI QR Code

Structural Design and Analysis of Connecting Part for Vertical Wind Turbine System Blade

  • Park, Hyunbum (School of Mechanical Convergence System Engineering, Kunsan National University)
  • Received : 2019.02.01
  • Accepted : 2020.03.10
  • Published : 2020.04.30

Abstract

This work is intended to develop a flapping-type vertical wind turbine system that will be applicable to diesel generators and wind turbine generator hybrid systems. In the aerodynamic design of the wind turbine blade, parametric studies were performed to determine an optimum aerodynamic configuration. After the aerodynamic design, the structural design of the blade was performed. The major structural components of the flapping-type wind turbine are the flapping blade, the connecting part, and the stopper. The primary focus of this work is the design and analysis of the connecting part. Structural tests were performed to evaluate the blade design, and the test results were compared with the results of the analysis.

Keywords

References

  1. Wu, U., Lin, H., Lin, J., "Certification and Testing Technology for Small Vertical Axis Wind Turbine in Taiwan," Sustainable Energy Technologies and Assessments, Vol. 31, pp. 34-42, 2019. https://doi.org/10.1016/j.seta.2018.11.005
  2. Marinic-Kragic, I., Vucina, D., Milas, Z., "Concept of Flexible Vertical-axis Wind Turbine with Numerical Simulation and Shape Optimization," Energy, Vol. 167, pp. 841-852, 2019. https://doi.org/10.1016/j.energy.2018.11.026
  3. Shah, S., Kumar, R., Raahemifar, K., Fung, A., "Design, Modeling and Economic Performance of a Vertical Axis Wind Turbine," Energy Reports, Vol. 4, pp. 619-623, 2018. https://doi.org/10.1016/j.egyr.2018.09.007
  4. Kim, D., Choi, H., Lee, J., Rey, G., Kim, S., Kim K., Nam, H., Lee, M., "Aerodynamic and Structural Design of 6kW Class Vertical-Axis Wind Turbine," Journal of Fluid Machinery, Vol. 14, No. 2, pp. 52-58, 2011.
  5. Choi, C., Jin, J., Kang, K., "Structural Optimization for Small Scale Vertical-Axis Wind Turbine Blade using Response Surface Method," Journal of Fluid Machinery, Vol. 16, No. 4, pp. 22-27, 2013. https://doi.org/10.5293/kfma.2013.16.4.022
  6. Park, H., "Study on Design, Manufacturing and Test Evaluation using Composite Materials of Vertical Axis Wind Turbine Blade," Journal of Aerospace System Engineering, Vol. 12, No. 3, pp. 58-63, 2018. https://doi.org/10.20910/JASE.2018.12.3.58
  7. Lee, H., Kong, C., Park, H., "Development of Flapping Type Wind Turbine System for 5 kW Class Hybrid Power Generation System," International Journal of Aeronautical and Space Sciences, Vol. 17, No. 2, pp. 167-174, 2016. https://doi.org/10.5139/IJASS.2016.17.2.167
  8. Desire Le Gourieres, Wind Power Plants, Theory and Design, Pergamon Press, UK. 1982.
  9. Kong, C., Lee, H., Kim, I., "Aerodynamic and Structural Design of A High Efficiency Small Scale Composite Vertical Axis Wind Turbine Blade," Journal of The Korean Society for the Aeronautical and Space Sciences, Vol. 39, No. 8, pp. 758-765, 2011. https://doi.org/10.5139/JKSAS.2011.39.8.758