The embodiment provides an electric vehicle power distribution system. A power battery, a first DC-DC converter, a first power supply module and a first low-voltage storage battery of the electric vehicle power distribution system are connected in sequence; the power battery, the second DC-DC converter, the second power supply module and the second low-voltage storage battery are connected in sequence; the first power supply module and the second power supply module are respectively connected with an electric component of the vehicle through fuses, and the first power supply module and the second power supply module are used for supplying power to the electric component of the vehicle; the first power supply module is used for supplying power to the first DC-DC converter; the second power supply module is used for supplying power to the second DC-DC converter; the first DC-DC converter is connected with the first power supply module through the second relay; the second DC-DC converter is connected with the second power supply module through a third relay; the first DC-DC converter and the second DC-DC converter are connected with a first relay. And abnormal operation of the vehicle caused by feed of the storage battery can be avoided.
本实施例提供一种电动汽车配电系统,电动汽车配电系统的动力电池、第一直流‑直流转换器、第一供电模块和第一低压蓄电池依次连接;动力电池、第二直流‑直流转换器、第二供电模块和第二低压蓄电池依次连接;第一供电模块和第二供电模块通过分别通过保险丝和车辆的用电部件连接,第一供电模块和第二供电模块用于为车辆的用电部件;第一供电模块用于为第一直流‑直流转换器供电;第二供电模块用于为第二直流‑直流转换器供电;第一直流‑直流转换器通过第二继电器和第一供电模块连接;第二直流‑直流转换器通过第三继电器和第二供电模块连接;第一直流‑直流转换器、第二直流‑直流转换器连接有第一继电器。能避免蓄电池馈电导致车辆无法正常运行。
Electric vehicle power distribution system, control method and device, electronic equipment and medium
电动汽车配电系统、控制方法、装置、电子设备和介质
15.10.2024
Patent
Elektronische Ressource
Chinesisch
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