Battery pack

A battery pack includes a battery including at least one battery cell, a switching element including a charging switch and a discharging switch arranged on a high current path via which a charging current and a discharging current flow, a battery manager configured to monitor a voltage and a current...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Eo, Yoon Phil, Song, Yong Heui
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 MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SYSTEMS FOR STORING ELECTRIC ENERGY TESTING
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Beschreibung
Zusammenfassung:	A battery pack includes a battery including at least one battery cell, a switching element including a charging switch and a discharging switch arranged on a high current path via which a charging current and a discharging current flow, a battery manager configured to monitor a voltage and a current of the battery, and to controlling charging and discharging of the battery based on the voltage of the battery, and a switch driver configured to output a second driving signal for driving the charging switch according to a control signal from the battery manager, wherein the battery manager is further configured to set a charging current limit based on a deterioration degree of the battery, and to control the charging switch by using the switch driver so that a magnitude of the charging current applied to the battery is equal to or less than the charging current limit.