LITHIUM-ION BATTERY PACK

A lithium-ion battery pack for a vehicle comprises a first battery module, a second battery module, a heater, a first switch, a second switch, and a third switch. The first battery module is connected in parallel with the second battery module. The heater is electrically connected to the second batt...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Ishiwa, Koji, CATOLICO, Clarence Joy Villamor
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	A lithium-ion battery pack for a vehicle comprises a first battery module, a second battery module, a heater, a first switch, a second switch, and a third switch. The first battery module is connected in parallel with the second battery module. The heater is electrically connected to the second battery module and disposed close to the first battery module and heating the first battery module. The first switch switches a power supply from the first battery module leading outward for engine start to ON. The second switch switches a power supply from the second battery module leading outward to ON or OFF. The third switch switches a power supply from the second battery module to the heater to ON before the engine start.