The invention discloses a thermal management energy-saving control system for a battery of a pure electric vehicle, wherein the system comprises a thermal management system, a cold car starting working condition strategy module, a driving working condition strategy module and a stable working condition strategy module; the cold car starting working condition strategy module, the driving working condition strategy module and the stable working condition strategy module are used for formulating heat management control strategies under different working conditions, and the heat management system is used for executing the heat management control strategies under the different working conditions; and the heat management system comprises a control unit system, a passenger compartment air conditioning system, a battery heat management heating system and a battery heat exchanger water chilling unit assembly. The thermal management system adopts different control strategies according to different use conditions of the whole vehicle, so that the basic discharge activity of a battery cell of the battery can be ensured, the working efficiency of the battery is improved, the heating rate is increased, and excessive energy consumption of a PTC heater and heat loss of an external system caused by repeated temperature adjustment can be effectively avoided.

    本发明公开了一种纯电动汽车电池热管理节能控制系统,包括热管理系统、冷车启动工况策略模块、行车工况策略模块和稳定工况策略模块,所述冷车启动工况策略模块、行车工况策略模块和稳定工况策略模块用于制定不同工况下的热管理控制策略,所述热管理系统用于执行不同工况下的热管理控制策略,所述热管理系统包括控制单元系统、乘员舱空调系统、电池热管理加热系统和电池换热器冷水机组总成;通过让热管理系统根据整车不同使用工况采用不同的控制策略,能够保证电池的电芯基本放电活性,从而提升电池的工作效率、提升了采暖速率,还能够有效避免反复调温造成的PTC加热器产生过多能量消耗以及外界系统的热损失。


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    Title :

    Thermal management energy-saving control system for battery of pure electric vehicle


    Additional title:

    一种纯电动汽车电池热管理节能控制系统


    Contributors:
    LI JUN (author)

    Publication date :

    2021-06-08


    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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