Zellenausgleichsverfahren und Batteriesystem damit

Details

Veröffentlichungs-Nr.

EP4712296

Anmeldetag

10. Januar 2024

Veröffentlichung

12. Dezember 2024

Rechtsraum

EP

Abstract

The present invention relates to a cell balancing method and a battery system employing same. The battery system of the present invention comprises: a battery including a plurality of battery cells; a monitoring unit for performing a first low-power mode and a second low-power mode, wherein, in the first low-power mode, wakeup is executed every short term period and cell balancing is performed on each of the plurality of battery cells on the basis of a predetermined first cell balancing execution condition, and in the second low-power mode, if a period extension condition is satisfied, wakeup is executed every long term period that is longer than the short term period by a predetermined period, and cell balancing is performed on each of the plurality of battery cells on the basis of a second cell balancing execution condition; and a control unit for, if a low-power mode entry condition is satisfied, indicating the monitoring unit to enter the first low-power mode, and then entering a sleep mode in which a preconfigured operation is not performed.

Anmelder

Firma

LG Energy Solution, Ltd.

Land

🇰🇷 Südkorea