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배터리 교환형 전기 이륜차 활성화를 위한 프레임 강건 설계

Robust Frame Design for Battery Exchange-Type Electric Motorcycle

  • 김상현 (한성대학교 기계시스템공학과) ;
  • 김가은 (한성대학교 기계시스템공학과) ;
  • 나다율 (한성대학교 기계시스템공학과) ;
  • 박정우 (한성대학교 기계시스템공학과) ;
  • 유다혜 (한성대학교 기계시스템공학과) ;
  • 노광현 (한성대학교 IT응용공학부) ;
  • 이재상 ((주) 재상전자) ;
  • 주승돈 ((주) 재상전자)
  • 투고 : 2020.08.18
  • 심사 : 2020.09.11
  • 발행 : 2020.12.31

초록

Recently, eco-friendly electric motorcycles have been considered to replace aging gasoline motorcycles to reduce the amount of suspended fine dust in air. However, existing rechargeable battery-powered electric motorcycles have been found unacceptable by users because of their many limitations, such as long charging time, short travel distance per charge, and low driving speed. To overcome the drawbacks of conventional electric motorcycles, this paper proposes an exchangeable battery-powered electric motorcycle and a new frame shape for housing the exchangeable battery. The proposed frame is similar to that of current electric motorcycles; however, the shape and position of the saddle support, battery, and controller mount section are redesigned. The safety of the presented frame is verified through static and dynamic analyses using ABAQUS. In particular, the dynamic analysis is conducted under the most extreme condition among the various operating situations, thus confirming the robustness of the proposed frame design.

키워드

참고문헌

  1. Jang, Y. K., Kim, J., Kim, P. S., Shin, Y. I., Kim, W. S. and Choi, Y. J., "Estimation of Vehicle Kilometers Travelled and Air Pollution Emission from Motorcycles," Journal of Korean Society for Atmospheric Environment, Vol. 26, No. 1, pp. 48-56, 2010. https://doi.org/10.5572/KOSAE.2010.26.1.048
  2. Kim, K. C. and Shin, W. K., "Technological Trends of Electric Motorcycle," The Korean Institute of Electrical Engineers, Vol. 63, No. 11, pp. 32-40, 2014.
  3. Lee, S. and Hwang, P., "Industrial and Technological Trends of Personal Mobility in Korea and Abroad," Auto Journal, Vol. 37, No. 1, pp. 36-45, 2015.
  4. Lee, S. H., Kim, T. Y. and Jung, T. W., "Industry and Principal Technology of Electric Motorcycle," Proceedings of the Korean Institute of Illuminating and Electrical Installation Engineers, Vol. 28, No. 1, pp. 50-55, 2014.
  5. Chun, S. Y., Seong, K. W., Park, H. I., Kim, I. S. and Kang, S. K., "Structure-Vibration Analysis of Electric Scooter Frame," Jorunal of the Korean Society of Manufacturing Process Engineers, Vol. 15, No. 1, pp. 116-121, 2016. https://doi.org/10.14775/ksmpe.2016.15.1.116
  6. Lee, Y., Ha, S. Y. and Kwon, J., "Parametric Analysis for Structural Stiffness Enhancement of Motorcycle Frame," Transaction of the Korean Society of Automotive Engineers, Vol. 24, No. 5, pp. 612-617, 2016. https://doi.org/10.7467/KSAE.2016.24.5.612
  7. Childs, P, Mechanical Design Engineering Handbook, Elsevier, 2013.
  8. Chae, S. W. and Jeong, J. H., "Development of a Finite Element Modeling System for Automobile Crash Analysis," Annual Conference of The Korean Society of Automotive Engineers, Vol. 11, pp. 1177-1182, 1997.
  9. Kang, K. H., Seo, K. S., Shin, D. P., Park, H. Y., Woo, H. K., Jeong, S. W. and Choi, B.I., "A Study on the Free Drop Impact Analysis for Concrete Storage Cask," Autumn meeting of KNS2003, pp. 10, 2003.
  10. Levy, M. and Smith, G. A., "Effectiveness of vibration damping with bicycle suspension systems," Sports Engineering, Vol. 8, No. 2, pp. 99-106, 2005. https://doi.org/10.1007/BF02844008