The present invention relates to a double battery management system of an engine automatic start and stop vehicle. The double battery management system is provided with a starter; a first battery only used for power supply of the starter; a second battery used for power supply of loads of the whole vehicle; a generator used for power supply of the first battery and/or the second battery and the whole vehicle; a first battery sensor used for acquiring electric quantity information and charging/discharging information of the first battery; a second battery sensor used for acquiring electric quantity information and charging/discharging information of the second battery; a battery switching module used for switching connection/disconnection of the first battery, the second battery and a whole vehicle network; an engine control module used for controlling an engine; and a vehicle body control module used for controlling the battery switching module and performing information interaction with the engine control module, the first battery sensor and the second battery sensor.
Double battery management system of engine automatic start and stop vehicle
2015-10-28
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Automatic Engine Stop-Start System
Online Contents | 1996
Automatic start-stop control method for vehicle engine
Europäisches Patentamt | 2023
|