The invention discloses a battery thermal management method and system and a hybrid vehicle. A first volume of combustion waste gas and a second volume of combustion waste gas are shunted through a first exhaust valve and a second exhaust valve of an engine, and an automobile electronic control unit controls the on or off state of a first output end and a second output end of a switch unit according to the detected real-time temperature of a battery. Therefore, the heat of the combustion waste gas of the first volume is used for heating the battery, waste of waste gas heat is reduced, the waste gas energy utilization rate is increased, the battery energy consumption is reduced, and the endurance performance is improved.

    本发明公开了一种电池热管理方法、系统及混合动力车辆。通过发动机的第一排气门和第二排气门分流出第一体积的燃烧废气和第二体积的燃烧废气,汽车电控单元根据检测的电池的实时温度,控制开关单元的第一输出端和第二输出端的导通或截止状态,从而利用第一体积的燃烧废气的热量对电池进行升温,减少废气热量的浪费,提高了废气能量利用率,降低了电池能耗,提高续航性能。


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    Titel :

    Battery thermal management method and system and hybrid vehicle


    Weitere Titelangaben:

    一种电池热管理方法、系统及混合动力车辆


    Beteiligte:
    LI HUA (Autor:in) / QU HANSHI (Autor:in) / HUANG PINGHUI (Autor:in) / SUN ZETIAN (Autor:in)

    Erscheinungsdatum :

    2023-12-19


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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