HYBRID DRIVE AND METHOD OF ITS CONTROL Russian patent published in 2011 - IPC B60L11/14 B60W20/00 

FIELD: transport.

SUBSTANCE: invention relates to automotive hybrid drive. In compliance with first and second versions, proposed drive comprises ICE, electrical machine assembly, gearbox and control unit. In compliance with first version, electrical machine expands rotation speed range at preset gear ratio at higher rotation speed from one preset gear ratio to next gear ratio. In compliance with second version, electrical machine expands rotation speed range at next gear ratio at higher rotation speed from one preset gear ratio to next gear ratio. System comprises hybrid drive arranged in compliance with any said version. In compliance with first and second version, method of control comprises applying electrical machine assembly for expanding rotation speed range. In compliance with third version, control method comprises controlling extra power source in medium rpm range section at higher rpm range section.

EFFECT: uniform acceleration and deceleration.

37 cl, 3 dwg