The invention provides a vehicle multi-power supply system, which belongs to the technical field of chassis domain control, and comprises a first power supply, a second power supply, a third power supply, a power supply redundancy module, a first MCU (Microprogrammed Control Unit), a second MCU, a first power supply module, a second power supply module, a power supply management module, a power supply circuit and a sensor, the first power source, the power source redundancy module, the second power source, the first power supply module, the first MCU, the power supply circuit and the sensor are sequentially connected in series, and the third power source, the second power supply module, the second MCU, the power supply circuit and the sensor are sequentially connected in series. The other end of the power management module is connected with the input end of the second power supply module. The technical problems that in the prior art, the power supply redundancy degree is low, and the power supply failure rate is high are solved.
本发明提供了一种整车多电源供电系统,属于底盘域控技术领域,其系统包括:第一电源、第二电源、第三电源、功率电源冗余模块、第一MCU、第二MCU、第一供电模块、第二供电模块、电源管理模块、供电电路及传感器,第一电源、功率电源冗余模块、第二电源、第一供电模块、第一MCU、供电电路及传感器依次串联,第三电源、第二供电模块、第二MCU、供电电路及传感器依次串联,电源管理模块的一端与第一供电模块的输出端连接,电源管理模块的另一端与第二供电模块的输入端连接。本发明解决现有技术中存在电源冗余程度低,电源失效故障率较高的技术问题。
Multi-power-supply power supply system for whole vehicle
整车多电源供电系统
2025-01-17
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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