The invention belongs to the technical field of automobile driving, and discloses a driving control system and method of a hybrid electric vehicle, the driving control method is applied to driving control of a power system of the hybrid electric vehicle, and the power system comprises a fuel cell, a main power cell, a standby power cell and a hub motor; the driving control method comprises a low-speed working condition driving control strategy and a high-speed working condition driving control strategy. The high-speed working condition is a vehicle driving condition in which the vehicle driving speed exceeds a preset vehicle speed and the holding time exceeds a set time, and the rest working conditions which do not meet the high-speed working condition are low-speed working conditions; according to the low-speed working condition driving control strategy, any one of a fuel cell, a main power cell and a standby power cell is used for supplying power to a hub motor; according to the high-speed working condition driving control strategy, any two sets of batteries in a fuel battery, a main power battery or a standby power battery are used for supplying power to a hub motor.
本发明属于汽车驱动技术领域,公开了混合动力汽车的驱动控制系统及驱动控制方法,其中所述驱动控制方法应用于混合动力汽车的动力系统的驱动控制,且该动力系统包括燃料电池、主动力电池、备用动力电池和轮毂电机;所述驱动控制方法包括低速工况驱动控制策略和高速工况驱动控制策略;所述高速工况为车辆行驶速度超过预定车速且维持时间超过设定时间的车辆行驶工况,其余不满足高速工况的均为低速工况;所述低速工况驱动控制策略:以燃料电池、主动力电池或者备用动力电池中的任意一组电池为轮毂电机供电;所述高速工况驱动控制策略:以燃料电池、主动力电池或者备用动力电池中的任意两组电池为轮毂电机供电。
Drive control system and drive control method for hybrid electric vehicle
混合动力汽车的驱动控制系统及驱动控制方法
2024-04-26
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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