The invention discloses a vehicle-mounted power supply system and belongs to the field of automotive electronics. The vehicle-mounted power supply system comprises a vehicle-mounted power supply and a reserve power supply. The vehicle-mounted power supply is connected with a first vehicle-mounted electric appliance and used for supplying electric energy to the first vehicle-mounted electric appliance when an engine of a vehicle stops running. The reserve power supply is connected with a second vehicle-mounted electric appliance and used for supplying electric energy to the second vehicle-mounted electric appliance when the engine of the vehicle stops running. The power of the second vehicle-mounted electric appliance is larger than that of the first vehicle-mounted electric appliance. The reserve power supply is additionally arranged in the vehicle-mounted power supply system, so that the stability of the vehicle-mounted power supply system is improved. The vehicle-mounted power supply system is used for supplying electric energy to the vehicle-mounted electric appliances.
Vehicle-mounted power supply system
14.10.2015
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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