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8단 자동변속기의 유성기어 가공을 위한 동력 흐름 해석 (I) : 1-3단

Power Flow Analysis for Manufacturing of Planetary Gears in a 8-Speed Automatic Transmission (I): 1-3 Speeds

  • 이경진 (안동대학교 기계자동차공학과) ;
  • 김정민 (안동대학교 기계자동차공학과)
  • Lee, Kyoung-Jin (Department of Mechanical & Automotive Engineering, Andong National UNIV.) ;
  • Kim, Jeong-Min (Department of Mechanical & Automotive Engineering, Andong National UNIV.)
  • 투고 : 2016.07.11
  • 심사 : 2016.08.26
  • 발행 : 2016.10.31

초록

In this paper, we analyze the power flow of an eight-speed automatic transmission by using a lever analogy for the manufacturing of planetary gears. The results indicate that the engine power is passed down to the carrier and ring gear in the first double pinion planetary gear (DPPG1), and to the sun gear, carrier, and ring gear in DPPG3 for the first speed. Although the power flow is similar in the second speed, the power circulation occurs in the second single pinion planetary gear (SPPG2). For the third speed, the engine power is passed from the carrier to the ring gear in DPPG, at which point the power is split between the sun gears of SPPG2 and DPPG3.

키워드

과제정보

연구 과제 주관 기관 : 한국연구재단

참고문헌

  1. Lee, W. K. and Park, S. M., "A Study on the Embodiment of a Transfer Case with High-Speed Reduction of the Planetary Gear Type Applied to Big Industrial Vehicles," Journal of the Korean Society of Manufacturing Process Engineers, Vol. 14, No. 6, pp. 14-20, 2015.
  2. Cho, S. J., Han, J. W., Park, Y. J. and Lee, G. H., "Structural analysis of a planetary gear carrier in the slewing reducer for tower crane," Journal of the Korean Society of Manufacturing Process Engineers, Vol. 13, No. 5, pp. 1-7, 2014. https://doi.org/10.14775/ksmpe.2014.13.5.001
  3. Zhang, Q., Kang, J. H., Tun, G. B. and Lyu, S. K., "Analytical Prediction of Transmission Error and Load Distribution for a Plugin HEV," Journal of the Korean Society of Manufacturing Process Engineers, Vol. 11, No. 3, pp. 116-121, 2012.
  4. Cho, S. P., Lee, D. G., Kim, L. S., Xu, Z. Z. and Lyu, S. K., "Study of the Transmission Error Prediction of a Five-speed Manual Transmission System," Journal of the Korean Society of Manufacturing Process Engineers, Vol. 15, No. 2, pp. 66-71, 2016.
  5. Han, S. G., Shin, Y. I., Yoon, C. H. and Song, C. K., "Strength and Durability Analysis of the Double Planetary Gears," Journal of the Korean Society of Manufacturing Process Engineers, Vol. 13, No. 5, pp. 28-34, 2014.
  6. Kim, S. I. and Choi, I. B., "A Study on the Analysis of Driving Performance for the Passenger Car Equipped with an Automatic Transmission[F4A-EL type]," Korean Soc. Power System Eng. Spring Conference Proceedings, pp. 123-132, 2002.
  7. Shim, H. S. and Cheong, Y. M., "Analysis of Shift Characteristics of HIVEC 4 - speed Automatic Transmission (Part 1) - Components Model of Powertrain -," Korean Soc. Automotive Eng. Spring Conference Proceedings, pp. 419-424, 2000.
  8. Kim, J. M., Kim, N. D., Hwang, S. H., Hori, Y. and Kim, H. S., "Motor Control of Input-split Hubrid Electric Vehicles," Int. J. Automot. Techn., Vol. 10, No. 6, pp. 733-742, 2009. https://doi.org/10.1007/s12239-009-0086-1
  9. Kim, J. M., "Analysis of Powertrain Characteristics for Output Split Type Plug-in Hybrid Electric Vehicle," International Jorunal of Automotive Technology, Vol. 23, No. 1, pp. 112-121, 2015.
  10. Park, S. H., Shin, J. H., Yoon, H. E. and Kim, D. W., "A Study on Kinematic Characteristics of Planetary Gear Train," Korean Soc. Precision Eng. Fall Conference Proceedings, pp. 643-646, 2001.
  11. Benford, H. and Leising, M., "The lever analogy: A new tool in transmission analysis", SAE 810102, 1981.
  12. Kondo, M., Hasegawa, Y., Takanami, Y., Arai, K., tanaka, M. and Kinoshita, M., "Toyota AA80E 8-Speed Automatic Transmission with Novel Powertrain Control System", SAE 2007-01-1311, 2007.

피인용 문헌

  1. 원격무장 고저 시스템용 사이클로이드 감속기 설계에 관한 연구 vol.34, pp.6, 2017, https://doi.org/10.7736/kspe.2017.34.6.405
  2. Analysis of dynamic characteristics of power split spiral bevel gear transmission system based on teeth geometric contact analysis vol.43, pp.1, 2016, https://doi.org/10.1139/tcsme-2017-0128