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ACTA AERONAUTICAET ASTRONAUTICA SINICA ›› 1990, Vol. 11 ›› Issue (7): 341-350.

• 论文 • Previous Articles     Next Articles

THE DYNAMIC BEHAVIOUR OF STAR GEARING WITH THREE BRANCHES

Fang Zongde1, Shen Yunwen1, Huang Zhendong2   

  1. 1. Northwestern Polytechnical University;2. Guidin Army College
  • Received:1989-08-29 Revised:1900-01-01 Online:1990-07-25 Published:1990-07-25

Abstract: By using the fourier series method, the motion differe-ntial equations of a star gearing with three branches has been solved.The responses of this system in frequency domain and time domain ha-vc been obtained. The dynamic loads on gear teeth, the' dynamic load-balancing on each star gear and the floating locus of the centre of sungrar have been computed. The influences of connecting stiffnesses andrun-outs on dy namic characteristics of the system have been analyzed.These quantitative analyses can provide the basis of optimal design forimproving the dynamic behaviours of star gearings.

Key words: star gearing, dynamic behaviour, loads