The invention relates to the technical field of new energy pure electric vehicles, and concretely relates to a pure electric vehicle water heating PTC heater control system and method. The pure electric vehicle water heating PTC heater control system comprises a control module and a water heating system electrically connected with the control module, the control module comprises a micro-control unit, and a temperature acquisition module and a power supply module which are both electrically connected with the micro-control unit; and the water heating system comprises a water pump, a water heating PTC heater and a warm air core which circulate through a water pipe, a plurality of three-way valves are arranged on the water pipe, expansion kettles communicated with the water pipe in parallel are communicated among the three-way valves, and the micro-control unit is electrically connected with the water heating PTC heater through an IGBT module. Linear automatic adjustment of heating outputpower of the water heating PTC heater is achieved, loss of electric energy of the power battery is reduced, the water heating PTC heater control system has the advantages of being high in heating speed and uniform in temperature rise, automatic linear adjustment of heating power corresponding to all temperature points is achieved, and the endurance mileage of the electric vehicle can be increased.

    本发明涉及新能源纯电动车技术领域,具体是一种纯电动车水暖PTC加热器控制系统及方法,包括有控制模块、与控制模块电性连接的水暖系统,所述控制模块包括有微控制单元、均与微控制单元电性连接的温度采集模块和电源模块,所述水暖系统包括有通过水管循环流通的水泵、水暖PTC加热器和暖风芯体,所述水管上设置有若干个三通阀,所有三通阀之间连通有与水管并联连通的膨胀水壶,所述微控制单元通过IGBT模块与水暖PTC加热器电性连接,本发明实现水暖PTC加热器加热输出功率的线性自动调节,降低动力电池电能的损耗,并且具有加热快和升温舒缓均匀的特点,本发明实现各个温度点对应加热功率的自动线性调节,有助于电动车提高续航里程。


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    Title :

    Pure electric vehicle water heating PTC heater control system and method


    Additional title:

    一种纯电动车水暖PTC加热器控制系统及方法


    Contributors:
    ZHANG BINGWEN (author) / ZHANG JINGJING (author) / LEI TENG (author) / ZHANG SHUN (author)

    Publication date :

    2021-01-22


    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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