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전기 동력 이륜차의 회생제동에 따른 구동효율 향상에 관한 평가 연구

The Test Study on Driving Efficiency Improvement of Two-wheeled Electric Vehicle according to Regenerative Braking

  • 조수연 (자동차부품연구원 신뢰성연구본부 융합시스템안전기술연구센터) ;
  • 서동현 (자동차부품연구원 신뢰성연구본부 융합시스템안전기술연구센터) ;
  • 박준성 (자동차부품연구원 신뢰성연구본부 융합시스템안전기술연구센터) ;
  • 신외경 (자동차부품연구원 신뢰성연구본부 융합시스템안전기술연구센터)
  • Cho, Suyeon (Department of Automotive Convergnet System Safety Technology R&D Center, Korea Automotive Technology Institute) ;
  • Seo, Donghyun (Department of Automotive Convergnet System Safety Technology R&D Center, Korea Automotive Technology Institute) ;
  • Park, Junsung (Department of Automotive Convergnet System Safety Technology R&D Center, Korea Automotive Technology Institute) ;
  • Shin, Waegyeong (Department of Automotive Convergnet System Safety Technology R&D Center, Korea Automotive Technology Institute)
  • 투고 : 2016.04.18
  • 심사 : 2016.08.21
  • 발행 : 2016.11.01

초록

Regenerative braking performance of an electrically powered vehicle is closely related to driving distance per battery charge. An electric vehicle uses appropriate amounts of mechanical braking force and electromagnetic regenerative braking force to recover energy and increase driving efficiency. In particular, when it drives on a downhill road, energy recovery rate is maximized through regenerative braking during coasting based on the mass inertia of the vehicle. Since an electric two-wheeled vehicle covered in this paper is lighter than an electric four-wheeled vehicle, the improvement of its driving distance per battery charge through regenerative braking is different from an electric four-wheeled vehicle. This study compared the driving characteristics of an electric two-wheeled vehicle based on regenerative braking. Two driving test modes were simulated with a chassis dynamometer system. By analyzing the measurement of a chassis dynamometer, the driving characteristics of a two-wheel electric vehicle, such as driving efficiency, were analyzed. In addition, test results were reviewed to draw the limitations of conventional test methods for regenerative braking performance of an electric two-wheel vehicle.

키워드

참고문헌

  1. B. S. Kil and G. C. Kim, "Study of Energy Consumption Efficiency of Electric Two-wheeled Vehicle by Change of Environment Variation," Transactions of KSAE, Vol.20, No.2, pp.56-63, 2012. https://doi.org/10.7467/KSAE.2012.20.2.056
  2. B. S. Kil, G. C. Kim and C. P. Cho, "A Study on Energy Consumption Efficiency of Electric Two-wheel Vehicle," KSAE Annual Conference Proceedings, pp.3301-3303, 2010.
  3. J. M. Kim, "Analysis of Fuel Economy for a Hybrid Electric Vehicle by Regenerative Braking Recuperation Rate," KSAE Annual Conference Proceedings, pp.2430-2434, 2012.
  4. B. S. Kil and G. C. Kim, "The Analysis of a Electric Scooter's Performance through Motor and Battery Capacity Changing," Transactions of KSAE, Vol.19, No.5, pp.7-13, 2011.
  5. H. B. Jin, J. W. Huh, J. H. Shin and S. H. Hwang, "Development of Brake Control Algorithm for Hybrid Electric Vehicles to Improve Regenerative Braking Performance," KSAE Fall Conference Proceedings, pp.2308-2313, 2007.
  6. H. W. Seo, Y. H. Lee, S. W. Cha, J. D. Choi and S. W. Yang, "Analysis of Regenerative Braking Torque of Hybrid Electric Vehicle according to Driving Mode," KSAE Annual Conference Proceedings, pp.2893-2896, 2011.
  7. S. H. Kwon, T. J. Park and C. S. Chung, "Optimal Regeneration Algorithm for Electric Vehicle," KIEE Annual Conference Proceedings, pp.1105-1106, 2006.
  8. J. S. Kim, K. H. Lee, J. D. Jang and I. S. Joo, "A Study on Regenerative Braking of Electric Bicycle Depending on the Speed Using dsPIC," KSAE Annual Conference Proceedings, pp.3009-3011, 2011.
  9. D. H. Seo, W. G. Shin, C. H. Lee and S. Y. Cho, "A Study Based on ISO 13064-2 for a Performance Test of Electric Motorcycle," KSAE Annual Conference Proceedings, pp.1408-1410, 2014.
  10. B. S. Kil and G. C. Kim, "Per-charge Rangetesting Method for Two-wheeled Electric Vehicles," Trans. Korea Soc. Mech., Vol.38, No.1, pp.37-44, 2014. https://doi.org/10.3795/KSME-A.2014.38.1.037
  11. KS R ISO11486:2009, Motorcycles - Methods for Setting Running Resistance on a Chassis Dynamo.
  12. ISO 13064-1:2012, Battery-electric Mopeds and Motorcycles - Performance - Part 1: Reference Energy Consumption and Range.
  13. ISO 13064-2:2012, Battery-electric Mopeds and Motorcycles - Performance - Part 2: Road Operating Characteristics.
  14. J. H. Lim, H. M. Kim, S. M. Lee, H. J. Kang, Y. S. Lim, C. Y. Seo and J. C. Kim, "Estimation of Air Pollutant Emission Factors for Motorcycle," Journal of Korean Society for Atmospheric Environment, Vol.26, No.1, pp.69-76, 2010. https://doi.org/10.5572/KOSAE.2010.26.1.069