공회전시 비틀림진동 저감을 위한 클러치 비틀림 특성 연구

A Study on Clutch-disc Torsional Characteristic for aTorsional Vibration Reduction at Idling

  • 발행 : 1994.09.01

초록

The flucturation of the engine torque appears to be the major source of the torsional vibration of the automotive driveline. The reduction of this torsional vibration has become a significant problem, due to an increase in the flucturation of the torque of recent light weighted powered engines, along with the requirements of higher performance. The torsional vibration of the automotive driveline can be reduced by soothing the fluctuation by adjusting the torsional characteristics of the clutch-disc. Computer simulation of the engine- input gear train is a useful investigative tool on studying the torsional characteristics of the clutch-disc. In this paper, a dynamic model for the automotive driveline was developed, and the engine torque and drag torque of the model were evaluated withe experimental data. By executing a simulation using the model, it has become possible to obtain the clutch-disc torsional characteristics when the engine is idling and the clucth-disc torsional characteristics for reducing the torsional vibration has been suggested.

키워드

참고문헌

  1. トヨタ技術 v.36 no.1 Design Method for Optimal Torsional Clutch Plate Characteristics H.Arai(et al.)
  2. SAE Paper 850979S Reduction on Idling Rattle of Manual Tramsmission S.Ohnuma(et al.)
  3. SAE Paper 870395 Reduction of Idling Rattle in Manual Transmission T.Fujimoto(et al.)
  4. Journal of Jilin University of Technology A Study of the Torsional Vibration of Automotive Power Trains Wu Hui-Le(et al.)
  5. Journal of Mechanical Design v.112/237 An Analytical Study of Automotive Neutral Gear Rattle R.J.Comparin(et al.)
  6. SAE Paper 870396 A System Approah to Reducing Gear Rattle G.J.Fudala(et al.)
  7. SAE Paper 810773 Theoretical and Experimental Analysis of Ratting Noise of Automotive Gearbox T.Sakai(et al.)