Apparatus And Method For Diagnosing Battery

Abstract: An apparatus for diagnosing a battery according to an embodiment of the present invention comprises: a discharge part which is electrically connected to a battery and is configured to discharge the battery; an X-ray diffraction analysis part configured to output X-rays toward a plurality of negative electrode tabs included in the battery, and generate a graphite profile for each of the plurality of negative electrode tabs on the basis of the outputted X-rays; and a control part configured to determine charging/discharging behaviors of each of the plurality of negative electrode tabs on the basis of the plurality of generated graphite profiles, and diagnose a state of the battery on the basis of the determined plurality of charging/discharging behaviors.

Patent Information

Application #

Filing Date

13 December 2024

Publication Number

04/2025

Publication Type

INA

Invention Field

PHYSICS

Status

Email

Parent Application

Applicants

LG ENERGY SOLUTION, LTD.

Tower1, 108, Yeoui-daero, Yeongdeungpo-Gu, Seoul 07335

Inventors

1. KIM, Dae-Soo

LG Energy Solution Research Park, 188, Munji-ro, Yuseong-Gu, Daejeon 34122

2. KIM, Young-Deok

LG Energy Solution Research Park, 188, Munji-ro, Yuseong-Gu, Daejeon 34122

Specification

Documents

Application Documents

#	Name	Date
1	202417098619-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [13-12-2024(online)].pdf	2024-12-13
2	202417098619-STATEMENT OF UNDERTAKING (FORM 3) [13-12-2024(online)].pdf	2024-12-13
3	202417098619-REQUEST FOR EXAMINATION (FORM-18) [13-12-2024(online)].pdf	2024-12-13
4	202417098619-PROOF OF RIGHT [13-12-2024(online)].pdf	2024-12-13
5	202417098619-PRIORITY DOCUMENTS [13-12-2024(online)].pdf	2024-12-13
6	202417098619-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [13-12-2024(online)].pdf	2024-12-13
7	202417098619-FORM 18 [13-12-2024(online)].pdf	2024-12-13
8	202417098619-FORM 1 [13-12-2024(online)].pdf	2024-12-13
9	202417098619-DRAWINGS [13-12-2024(online)].pdf	2024-12-13
10	202417098619-DECLARATION OF INVENTORSHIP (FORM 5) [13-12-2024(online)].pdf	2024-12-13
11	202417098619-COMPLETE SPECIFICATION [13-12-2024(online)].pdf	2024-12-13
12	202417098619-FORM-26 [13-01-2025(online)].pdf	2025-01-13
13	202417098619-FORM 3 [19-05-2025(online)].pdf	2025-05-19