The invention discloses a system and method for calculating instantaneous power consumption of a pure electric vehicle, and belongs to the technical field of pure electric vehicles. The method comprises the steps that S1, the vehicle is ready; s2, the vehicle control unit obtains the voltage and current of the vehicle power battery and calculates the discharge power of the vehicle power battery; s3, the vehicle control unit obtains the voltage and the current of the accessory module and calculates the discharge power of the accessory module; s4, the vehicle control unit judges whether the vehicle speed is larger than a preset speed threshold value or not, if yes, the step S5 is executed, and if not, the step S7 is executed; s5, the vehicle control unit calculates the discharge power generated in the vehicle driving process; s6, the vehicle control unit calculates instantaneous power consumption generated in the vehicle driving process; and S7, ending. By means of the system and method for calculating the instantaneous power consumption of the pure electric vehicle, the instantaneous power consumption generated in the running process of the pure electric vehicle can be accurately obtained.
本发明公开了一种纯电动汽车瞬时电耗的计算系统及计算方法,属于纯电动汽车技术领域,所述方法包括:S1:车辆准备就绪(Ready);S2:整车控制器获取整车动力电池的电压和电流并计算整车动力电池的放电功率;S3:整车控制器获取附件模块的电压和电流并计算附件模块的放电功率;S4:整车控制器判断车速是否大于预设速度阈值,若是,则进入S5,若否,则进入S7;S5:整车控制器计算车辆行驶过程中所产生的放电功率;S6:整车控制器计算车辆行驶过程中所产生的瞬时电耗;S7:结束。通过本发明的纯电动汽车瞬时电耗的计算系统及计算方法可以得到精确的纯电动汽车行驶过程中所产生的瞬时电耗。
Calculation system and calculation method for instantaneous power consumption of pure electric vehicle
一种纯电动汽车瞬时电耗的计算系统及计算方法
2025-02-18
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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