The invention provides a vehicle engine cooling system, an electronic water pump control method and system thereof and a vehicle, and the method comprises the following steps: obtaining characteristic signal parameters of the vehicle engine cooling system in real time, and determining a first rotating speed of an electronic water pump according to the characteristic signal parameters; heat management related parameters of the vehicle engine cooling system are obtained in real time, and the second rotating speed of the electronic water pump is determined according to the heat management related parameters; a warm air and/or defrosting request signal of the vehicle is obtained in real time, if the warm air and/or defrosting request signal of the vehicle is obtained, the driving working condition parameters of the vehicle are collected, and the third rotating speed of the electronic water pump is determined according to the driving working condition parameters; and determining the maximum rotating speed in the first rotating speed, the second rotating speed and the third rotating speed as the target rotating speed of the electronic water pump. The flow of the cooling liquid flowing through the warm air core body can be controlled according to the running state, collected in real time, of the vehicle, and the defrosting and heating requirements of the vehicle in different use environments can be met.
本发明提供一种车辆发动机冷却系统及其电子水泵控制方法、系统、车辆,方法包括步骤:实时获取车辆发动机冷却系统的特征信号参数,根据特征信号参数,确定电子水泵的第一转速;实时获取车辆发动机冷却系统的热管理相关参数,根据热管理相关参数,确定电子水泵的第二转速;实时获取车辆的暖风和/或除霜请求信号,若获取到车辆的暖风和/或除霜请求信号,则采集车辆的驾驶工况参数,根据驾驶工况参数,确定电子水泵的第三转速;确定第一转速、第二转速、第三转速中的转速最大值为电子水泵的目标转速。可根据实时采集的车辆的行驶状态,控制流经暖风芯体的冷却液流量,能够满足车辆不同使用环境下的除霜和制暖需求。
Vehicle engine cooling system, electronic water pump control method and system thereof and vehicle
车辆发动机冷却系统及其电子水泵控制方法、系统、车辆
2024-05-24
Patent
Electronic Resource
Chinese
IPC: | F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |
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