A method and system for controlling a powertrain of a motor vehicle

摘要

A control system and control method for a hybrid electric vehicle powertrain having an engine 16, an electric motor 46 and an electric generator 50 with gearing for effecting split power distribution from separate power sources. Power delivery to vehicle traction wheels 40 is coordinated to meet the demand from a driver for power as much as possible without violating predefined maximum and minimum powertrain limits which include power limits for the engine 16 and the battery 12.