The invention relates to the technical field of pure electric vehicle control, and particularly discloses a pure electric vehicle energy-saving heat management control method and device, a vehicle and a storage medium. According to the first calibration table and the second calibration table, the maximum cooling grade and the vehicle driving working condition are obtained; according to the maximum cooling grade and the vehicle running working condition, the target duty ratio of an electronic water pump and an electronic fan and the target opening degree of an air inlet grille are obtained; based on the target duty ratio, the target opening degree and the average vehicle speed, first target power consumption of the electronic water pump and the electronic fan and second target power consumption of the air inlet grille are obtained, and a first power consumption difference value of the electronic water pump and the electronic fan and a second power consumption difference value of the air inlet grille are further obtained; and executing a corresponding thermal management control strategy according to the first power consumption difference value and the second power consumption difference value, so that lower energy consumption of thermal management is realized, the energy consumption of the whole vehicle is reduced, and the endurance of the vehicle is improved.
本发明涉及纯电动汽车控制技术领域,具体公开一种纯电动汽车节能热管理控制方法、装置、车辆及存储介质,方法包括获取目标车辆的各高温零部件的内部温度、平均车速以及环境平均温度,根据第一标定表及第二标定表得到最大冷却等级及车辆行驶工况;根据最大冷却等级及车辆行驶工况,得到电子水泵与电子风扇的目标占空比及进气格栅的目标开度;基于目标占空比、目标开度及平均车速,得到电子水泵与电子风扇的第一目标电耗及进气格栅的第二目标电耗,进一步得到电子水泵与电子风扇的第一电耗差值以及进气格栅的第二电耗差值;根据第一电耗差值及第二电耗差值执行对应热管理控制策略,实现热管理的更低能耗,降低整车能耗,提升车辆续航。
Energy-saving thermal management control method and device for pure electric vehicle, vehicle and storage medium
纯电动汽车节能热管理控制方法、装置、车辆及存储介质
2024-03-05
Patent
Elektronische Ressource
Chinesisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
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