A power supply system that includes a traction battery, and a secondary battery that includes one or more hybrid modules having one or more low temperature chemistries. The power supply system also has one or more temperature sensors, and a switching device that connects or disconnects the secondary battery or the traction battery from a high-voltage DC (Direct Current) bus of an electric vehicle based on measurements of the one or more temperature sensors.
LOW TEMPERATURE SECONDARY BATTERY
2023-06-22
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
European Patent Office | 2019
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