Batteriediagnosevorrichtung und Betriebsverfahren dafür

Details

Veröffentlichungs-Nr.

EP4768946

Anmeldetag

30. Juli 2025

Veröffentlichung

5. März 2026

Rechtsraum

EP

Abstract

A battery diagnosis device according to an embodiment disclosed in this disclosure includes an interface configured to acquire a plurality of charging/discharging data of a plurality of battery units and one or more processors configured to acquire a plurality of voltage-capacity data representing a relationship between a voltage change amount and a capacity change amount for each of the plurality of battery units based on the plurality of charging/discharging data, acquire a plurality of feature points corresponding to a plurality of charge/discharging cycles for each of the plurality of battery units based on the plurality of voltage-capacity data, and diagnose an abnormality of a specific battery unit based on an average change amount corresponding to feature points of the plurality of battery units and a specific change amount corresponding to a feature point of a specific battery unit.

Anmelder

Firma

LG Energy Solution, Ltd.

Land

🇰🇷 Südkorea