The invention relates to the technical field of automatic driving, and discloses a redundant power supply system and automatic driving equipment, the redundant power supply system comprises a first power supply module, and the output end of the first power supply module is connected with the input end of a first electronic control unit and the input end of a second electronic control unit in parallel; the power supply isolation module is provided with a first port and a second port, and the first port is electrically connected with the output end of the first power supply module; the output end of the second power supply module is electrically connected with the second port and the input end of the first electronic control unit; under the condition that the line between the output end of the first power supply module and the output end of the second power supply module is normal, the power supply isolation module is in a conducting state; and the power supply isolation module is disconnected under the condition that the line between the output end of the first power supply module and the output end of the second power supply module has a short-circuit fault. According to the invention, normal power supply for the first control unit under the condition of short circuit can be ensured, and the safety of the automatic driving equipment is improved.
本申请涉及自动驾驶技术领域,公开了一种冗余供电系统和自动驾驶设备,该冗余供电系统包括第一供电模块,其输出端并联连接了第一电子控制单元的输入端和第二电子控制单元的输入端;电源隔离模块,具有第一端口和第二端口,第一端口与第一供电模块的输出端电连接;第二供电模块,第二供电模块的输出端分别与第二端口和与第一电子控制单元的输入端电连接;在第一供电模块的输出端与第二供电模块的输出端之间的线路正常的情况下,电源隔离模块处于导通状态;在第一供电模块的输出端与第二供电模块的输出端之间的线路存在短路故障的情况下,电源隔离模块被断开。本申请可以保证在出现短路的情况下正常为第一控制单元供电,提升自动驾驶设备的安全性。
Redundant power supply system and automatic driving equipment
一种冗余供电系统和自动驾驶设备
2024-10-22
Patent
Electronic Resource
Chinese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen |
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