The invention belongs to the technical field of low-voltage power distribution of new energy automobiles, and particularly provides a low-voltage power distribution system of a new energy automobile, which comprises a protection unit, an intelligent power unit, a time sequence control unit, a buffer unit and a voltage conversion unit, according to the invention, the input anti-reverse connection design is adopted, so that the wiring safety can be improved; and the output sequence of the intelligent power unit is controlled through the time sequence control unit, so that the power-on sequence of the vehicle-mounted low-voltage component can be accurately controlled, only one control signal line is needed, additional communication cables are not needed, the stability and reliability of the low-voltage power distribution system can be ensured, and the maintenance complexity of the vehicle is also reduced.
本发明属于新能源汽车低压配电技术领域,具体提供一种新能源汽车的低压配电系统,包括保护单元、智能功率单元、时序控制单元、缓冲单元和电压转换单元;本发明采用输入防反接设计,能够提高接线安全性;并通过时序控制单元控制智能功率单元的输出顺序,实现车载低压部件的上电顺序的精确控制,且仅需要一根控制信号线即可实现,无需额外的通讯线缆,不仅能够保证低压配电系统的稳定可靠,还降低了车辆的维护复杂度。
Low-voltage power distribution system of new energy automobile
一种新能源汽车的低压配电系统
2024-05-07
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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