The invention relates to the technical field of automobile control, in particular to a range extender adjusting method and device and a computer readable storage medium, and the range extender adjusting method comprises the steps that the required power of a range extender is determined, and the engine temperature of an engine in the range extender and the atmospheric pressure of the external environment are obtained; determining the optimal rotating speed of the generator in the range extender and the optimal torque of the engine corresponding to the required power under the preset normal temperature and normal pressure, and determining a target correction value of the rotating speed of the generator according to the engine temperature, the atmospheric pressure and the required power; correcting the optimal rotating speed through the target correction value to obtain a target rotating speed; calculating a target torque according to the target rotating speed and the optimal torque; and controlling the generator to operate according to the target rotating speed and controlling the engine to operate according to the target torque. According to the method, the optimal working condition of the range extender in an extreme environment is kept.
本发明涉及汽车控制技术领域,尤其涉及一种增程器调节方法、设备及计算机可读存储介质,增程器调节方法包括:确定增程器的需求功率,并获取增程器中发动机的发动机温度和外界环境的大气压力;确定预设常温常压下需求功率对应的增程器中发电机的最优转速和发动机的最优扭矩,并根据发动机温度、大气压力和需求功率确定发电机转速的目标修正值;通过目标修正值对最优转速进行修正得到目标转速;根据目标转速和最优扭矩计算得到目标扭矩;控制发电机按照目标转速运行,并控制发动机按照目标扭矩运行。本发明实现了增程器在极端环境中保持最优工况。
Range extender adjusting method and device and computer readable storage medium
增程器调节方法、设备及计算机可读存储介质
2023-08-08
Patent
Electronic Resource
Chinese
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 |
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