A multi-battery control system, for an electric vehicle, includes a main battery module, comprising a main controller and a main battery, wherein the main controller controls the main battery to provide current to a motor module of the electric vehicle, and the main controller obtains a first state of charge (SoC) value and a first battery temperature of the main battery; and an auxiliary battery module, comprising an auxiliary controller and an auxiliary battery, wherein the main controller utilizes a communication interface to communicate with the auxiliary controller to control the auxiliary battery module, the auxiliary battery module selectively provides current to the motor module or charges the main battery, and the main controller obtains a second SoC value and a second battery temperature of the auxiliary battery through the communication interface.
Multi-battery Control System and Electric Vehicle
17.10.2024
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
Electric vehicle double-battery multi-load intelligent control system and electric vehicle
Europäisches Patentamt | 2022
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