The invention relates to a digital twin architecture of an electric vehicle thermal management system and an intelligent control method, and belongs to the field of electric vehicle thermal management. A digital twinborn technology is utilized, and digital twinborn bodies corresponding to all modules and all parts of physical real vehicle thermal management are established in a thermal management digital space of a cloud platform; the method comprises the following steps: acquiring real-time operation data of a physical real vehicle through sensing equipment and uploading the data to a digital twin engine of a cloud platform digital space; the digital twinborn engine realizes accurate mapping between the digital twinborn body and the physical real vehicle by using real-time operation data; an intelligent calculation module in the digital twin engine calculates an optimal thermal management strategy of the electric vehicle in real time according to a digital twin coupling operation result; and the physical real vehicle receives the optimal thermal management strategy from the digital space to complete one-time vehicle thermal management control. The control efficiency and precision of integrated thermal management of the electric vehicle can be improved, the endurance mileage of the electric vehicle is increased, and the risk of thermal runaway of the battery is reduced.
本发明涉及一种电动汽车热管理系统的数字孪生架构及智能控制方法,属于电动汽车热管理领域。本发明利用数字孪生技术,在云端平台热管理数字空间中建立与物理实车热管理各模块各部件相对应的数字孪生体;通过传感设备采集物理实车实时运行数据并上传云端平台数字空间数字孪生引擎;数字孪生引擎利用实时运行数据使数字孪生体与物理实车实现精准映射;数字孪生引擎中的智能计算模块通过数字孪生体耦合运行结果实时计算电动汽车最优热管理策略;物理实车接受来自数字空间的最优热管理策略,完成一次汽车热管理控制。本发明可以提高电动汽车一体化热管理的控制效率和精度,提升电动汽车续航里程,降低电池热失控风险。
Digital twin architecture of electric vehicle thermal management system and intelligent control method
一种电动汽车热管理系统的数字孪生架构及智能控制方法
14.07.2023
Patent
Elektronische Ressource
Chinesisch
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 / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
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