The invention relates to an alternating-current and direct-current charging system of an electric automobile and the electric automobile. The alternating-current and direct-current charging system comprises an alternating-current charging part and/or a direct-current charging part; the rear area controller is used for calculating the target charging power, the charging request current and the target battery electric quantity of the vehicle battery according to the collected multiple first charging signals of the direct-current charging part and/or the collected multiple second charging signals of the alternating-current charging part; the left front area controller is used for charging the vehicle battery according to the acquired single battery voltage and single battery temperature and target charging power, charging request current and target battery electric quantity obtained by the plurality of first charging signals; and the electric drive system assembly controller is used for charging the vehicle battery according to the voltage and temperature of the single battery and the target charging power, the charging request current and the target battery electric quantity obtained by the plurality of second charging signals. Therefore, the problems that the number of controllers needed by the charging function is too large, design is complex, and vehicle maintenance is not facilitated are solved, arrangement of parts is optimized, and user experience is improved.
本申请涉及一种电动汽车的交直流充电系统及电动汽车,包括:交流充电件和/或直流充电件;后区域控制器,用于根据采集的直流充电件的多个第一充电信号和/或交流充电件的多个第二充电信号,计算车辆电池目标充电功率、充电请求电流和目标电池电量;左前区域控制器,用于根据采集的单体电池电压与电池单体温度和由多个第一充电信号得到的目标充电功率、充电请求电流、目标电池电量对车辆电池充电;电驱系统总成控制器,用于根据单体电池电压与温度和由多个第二充电信号得到的目标充电功率、充电请求电流、目标电池电量对车辆电池充电。由此,解决充电功能所需控制器数量过多,设计复杂,不利于车辆维护等问题,优化零部件布置,提升用户体验。
Alternating current and direct current charging system of electric automobile and electric automobile
电动汽车的交直流充电系统及电动汽车
13.06.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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