The invention discloses a vehicle power dynamic control system and method, and the system comprises an electronic horizon system which is used for obtaining the geographical gradient information of a road in front of a vehicle based on an ADAS map, and transmitting the geographical gradient information to a power controller; the accelerator pedal is used for outputting accelerator pedal depth information to the power controller; the power controller is used for receiving the geographical slope information sent by the electronic horizon line system and the accelerator pedal depth information sent by the accelerator pedal, fitting a power output curve entering the next slope according to the geographical slope information and the accelerator pedal depth information, and switching the power output curve, and controlling an engine/motor of the vehicle to output torque according to the power output curve. The power output curve of the next road section can be generated in real time according to the depth information of the electronic horizon system and the accelerator pedal of the vehicle, stable driving of a driver is guaranteed, and meanwhile the vehicle has wider adaptability to different terrains.
本发明公开了一种车辆动力动态控制系统与方法,系统包括:电子地平线系统,用于基于ADAS地图获取车辆前方道路的地理坡度信息,并发送给动力控制器;油门踏板,用于向动力控制器输出油门踏板深度信息;动力控制器,用于接收所述电子地平线系统发送的地理坡度信息和接收所述油门踏板发送的油门踏板深度信息,根据所述地理坡度信息和所述油门踏板深度信息,拟合出进入下一个坡度的动力输出曲线并进行切换,控制车辆的发动机/电动机按照所述动力输出曲线输出扭矩。本发明能够根据电子地平线系统和车辆的油门踏板深度信息实时生成下一路段的动力输出曲线,保证驾驶员的平稳驾驶,同时使车辆对于不同的地形有更广泛的适应性。
Vehicle power dynamic control system and method
一种车辆动力动态控制系统与方法
2022-04-22
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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