The invention relates to the field of automobiles, in particular to a heat management control method and system for a heat pump system of an electric automobile, and the method comprises the steps: obtaining a target temperature value of the system, and obtaining a current temperature value, the target temperature value and parameter data of the system; the total heat required by the system to reach a target temperature value is calculated according to the target temperature value, the volume and the specific heat capacity of the system, the current heat contained in the system at present is calculated according to the current temperature value, the volume and the specific heat capacity of the system, and the energy demand of the system is calculated according to the total heat and the current heat; the heat capable of being transferred by the heat transfer medium is calculated through the specific heat capacity, the temperature value and the flow of the heat transfer medium, and the heat is made to be matched with the system energy requirement; the flow and temperature of the heat transfer medium are controlled to make the current heat of the system reach the total heat required by the system. The method has the effect of shortening the test period of the thermal management control system.

    本申请涉及汽车的领域,尤其是涉及一种电动汽车热泵系统热管理控制方法及其系统,其包括获取系统的目标温度值,获取系统的当前温度值、目标温度值以及系统的参数数据;通过将系统的目标温度值与容积、比热容来计算出系统达到目标温度值所需的总热量,通过系统的当前温度值与容积、比热容来计算出系统目前含有的当前热量,通过总热量与当前热量计算出系统能量需求;通过热传递介质的比热容、温度值以及流量来计算出热传递介质所能传递的热量,并使此热量与系统能量需求相匹配;控制热传递介质的流量与温度来使系统的当前热量达到系统所需的总热量。本申请具有缩短热管理控制系统的测试周期的效果。


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    Title :

    Heat management control method and system for heat pump system of electric automobile


    Additional title:

    一种电动汽车热泵系统热管理控制方法及其系统


    Contributors:

    Publication date :

    2023-07-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    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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