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Acta Armamentarii ›› 2014, Vol. 35 ›› Issue (3): 312-317.doi: 10.3969/j.issn.1000-1093.2014.03.004

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Active Control Technology of Engine for Powertrain Plant During Upshifting

SUN Yong-gang, ZHAO Chang-lu, LIU Bo-lan, ZHANG Fu-jun   

  1. (School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China)
  • Received:2013-03-19 Revised:2013-03-19 Online:2014-04-28
  • Contact: SUN Yong-gang E-mail:syllyc@163.com

Abstract: Active control technology of engine is an important means to improve shift quality. For a powertrain plant of light tracked vehicle, the upshift dynamic process of the tracked vehicle is simulated and studied, and the effect of active control strategy on riding comfort and acceleration is discussed. The results show that the active control strategy can be used to improve the riding comfort of vehicle during upshifting, but the increase in reducing the fuel quantity and the shortening in the time of fuel reduction can improve the shift-feel and increase the power loss during upshifting.

Key words: power machinery engineering, powertrain plant, shift quality, integrated powertrain control

CLC Number: