In this thesis, we propose a new method to implement variable valve timing by positioning the angular position of camshaft.The camshaft then drives the valve to track designed trajectory.

 
  • 本文提出一个新构想,透过控制凸轮轴的角位移,便可间接控制汽门的直线位移,让汽门依照事先规划的轨迹运动,实现可变汽门正时。
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