The invention relates to the technical field of new energy automobile control, in particular to a range extender thermal management working condition control method and device and a readable storage medium, and the method comprises the following steps: step 1, obtaining first target power, first temperature, second temperature and third temperature; 2, calculating to obtain a first target rotating speed; 3, if yes, it is judged that the range extender is in an overheating state, and the step 4 is executed; otherwise, entering step 5; 4, calculating to obtain a second target rotating speed, and replacing the second target rotating speed with the first target rotating speed; 5, calculating to obtain a first target torque, and transmitting the first target torque to an engine controller to control engine output; 6, acquiring actual torque, calculating to obtain target torque, transmitting the target torque to a motor controller to control motor output, and returning to the step 1 after the target torque is completed; according to the method, the problem that the range extender is overheated is solved, meanwhile, normal operation of the range extender is guaranteed, and the utilization rate of a range extender system is increased.

    本发明涉及新能源汽车控制技术领域,具体而言,涉及一种增程器热管理工况控制方法、设备及可读存储介质,包括以下步骤:步骤1、获取第一目标功率、第一温度、第二温度以及第三温度;步骤2、计算得到第一目标转速;步骤3、若则判定增程器处于过热状态,并进入步骤4;否则进入步骤5;步骤4、计算得到第二目标转速,并将第二目标转速替换为第一目标转速;步骤5、计算得到第一目标扭矩,并传输至发动机控制器,以控制发动机输出;步骤6、获取实际扭矩,计算得到目标扭矩并传输至电机控制器以控制电机输出,完成后返回步骤1;该方法解决了增程器过热的问题,同时还保障了增程器的正常运行,提高了增程器系统的利用率。


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    Title :

    Range extender thermal management working condition control method and device and readable storage medium


    Additional title:

    一种增程器热管理工况控制方法、设备以及可读存储介质


    Contributors:
    HUANG YUANPING (author) / LUO LICHENG (author) / WANG XINLI (author) / WANG YUEHONG (author) / SUN QIANG (author)

    Publication date :

    2023-07-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen



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