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1단 유성기어의 전달오차 특성에 대한 실험적 연구 - 토크 및 속도 변화의 영향

Experimental Study on Transmission Errors of a Single-Stage Planetary Gear Train: Influence of Torque and Speed Variations

  • Song, Jinseop (Department of System Reliability, Korea Institute of Machinery & Materials) ;
  • Lee, Geun-Ho (Department of System Reliability, Korea Institute of Machinery & Materials) ;
  • Park, Young-Jun (Department of System Reliability, Korea Institute of Machinery & Materials) ;
  • Nam, Yong-Yun (Department of System Reliability, Korea Institute of Machinery & Materials)
  • 투고 : 2014.11.17
  • 심사 : 2015.05.04
  • 발행 : 2015.06.15

초록

Despite the wide industrial applications of planetary gear trains, the relationship between the design parameters (tooth profile, carrier mass, etc.) and performance (strength, vibration, noise, etc.) remains poorly understood. A significant amount of research has focused on transmission errors, which are measurable performance indicators directly related to the design parameters. Herein, an experimental test rig for a single-stage planetary gear set built using digital angular encoders and gap sensors is described. To study the static and dynamic characteristics of this planetary gear train, the transmission errors and sun gear orbit are analyzed from the data measured under various levels of torque and speed. The transmission errors of the gear train decrease 40% when the speed increases from 30 to 600 rpm with an output torque of 39.2 Nm, and increase 22% when the output torque increases from 19.6 to 39.2 Nm with an input speed of 30 rpm.

키워드

참고문헌

  1. Blankenship, G. W., Kahraman, A., 1995, Steady State Forced Response of a Mechanical Oscillator with Combined Parametric Excitation and Clearance Type Non-linearity, Journal of Sound and Vibration, 185:5 743-765. https://doi.org/10.1006/jsvi.1995.0416
  2. Cai, Y., Watanabe, T., 2000, Transmission Error Analysis of Helical Gears for Any Load Condition, ASME Power Transmission and Gearing Conference, 1-7.
  3. Kurokawa, S., Ariura, Y., Ohtahara, M., 1996, Transmission Errors of Cylindrical Gears Under Load - Influence of Tooth Profile Modification and Tooth Deflection, ASME Power Transmission and Gearing Conference, 213-217.
  4. Ishida, T., Hidaka, T., 1992, Effects of Assembly and Manufacturing Errors on Transmission Error of Planetary Gears, ASME International Power Transmission and Gearing Conference, 375-381.
  5. Kumagai, K., Nakura, Y., Morikawa, K., Komori, M., 2009, Transmission Error Prediction Method of Planetary Gears Taking Account of Alignment Error, MPT2009, 1-6.
  6. Kahraman, A., Blankenship, G. W., 1994, Planet Mesh Phasing in Epicyclic Gear Sets, International Gearing Conference, 99-104.
  7. Inalpolat, M., Kahraman, A., 2010, A Dynamic Model to Predict Modulation Sidebands of a Planetary Gear Set Having Manufacturing Errors, Journal of Sound and Vibration, 329:4 371-393. https://doi.org/10.1016/j.jsv.2009.09.022
  8. Boguski, B. C., 2010, An Experimental Investigation of the System-level Behavior of Planeatry Gear Sets, A Thesis for a Master, Ohio State University, USA.
  9. KISSsoft, 2011, KISSsoft User's Manual, KISSsoft AG.
  10. Song, J., Lee, G. H., Park, Y. J., Bae, D. S.,Lee, C. H., 2012, Development of Gear Stiffness Module for Multi-Body Dynamic Analysis on Gears, Korean Society of Manufacturing Technology Engineers, 21:1 130-136. https://doi.org/10.7735/ksmte.2012.21.1.130
  11. Gregory, R. W., Harris, S. L., Munro, R. G., 1963, A Method of Measuring Transmission Error in Spur Gears of 1:1 Ratio, J. Sci. Instrum, 40:1 1-5. https://doi.org/10.1088/0950-7671/40/1/302
  12. Bard, C., Remond, D., Play, D., 1996, Dynamic Transmission Error of Cylindrical Gears Comparison of Experimental Measurement and Numerical Calculation, ASME Power Transmission and Gearing Conference, 1-8.
  13. Houser, D. R., Play, D., 1996, Methods for Measuring Gear Transmission Error Under Load and at Operating Speeds, International Off-Highway & Powerplant Congress and Exposition, 1-10.
  14. Kurokawa, S., 1999, High Precision Measurement and Analysis of Transmission Errors of Gears Under Load, 4th World Congress on Gearing and Power Transmission, 1-11.
  15. Makam, S., 2010, Experimental Investigation of System-level Effects on Automotive Hypoid Gear Pairs, A Thesis for a Master, Ohio State University, USA.
  16. Schmitkons, A. W., 2005, Loaded Bevel Gear Static Transmission Error Test Stand Redesign and Assessment, A Thesis for a Master, Ohio State University, USA.
  17. Wright, Z. H., 2009, Loaded Transmission Error Measurement System for Spur and Helical Gears, A Thesis for a Master, Ohio State University, USA.
  18. Inapolat, M., Kahraman, A., 2009, A Theoretical Experimental Investigation of Modulation Sidebands of Planetary Gear Sets, Journal of Sound and Vibration, 323:3-5 677-696. https://doi.org/10.1016/j.jsv.2009.01.004
  19. Inapolat, M., Kahraman, A., 2010, A Dynamic Model to Predict Modulation Sidebands of a Planetary Gear Set Having Manufacturing Errors, Journal of Sound and Vibration, 329:4 371-393. https://doi.org/10.1016/j.jsv.2009.09.022
  20. McFadden, P. D., Smith, J. D., 1985, An Explanation for the Asymmetry of the Modulation Sidebands About the Tooth Meshing Frequency In Epicyclic Gear Vibration, Proceedings of the Institution of Mechanical Engineers Part C - Journal of Mechanical Engineering Science, 199:C1 65-70. https://doi.org/10.1243/PIME_PROC_1985_199_092_02
  21. Bodas, A., Kahraman, A., 2004, Influence of Carrier and Gear Manufacturing Errors on the Static Load Sharing Behavior of Planetary Gear Sets, JAME International Journal, 47:3 908-915.