Battery Soh Estimation Apparatus And Method

Abstract: A battery SOH estimation apparatus according to one embodiment of the present invention comprises: a battery information acquisition unit for acquiring battery information including at least one from among voltage current temperature and SOC; and a control unit for calculating deterioration information about a battery from the battery information and preset reference information on the basis of a preset deterioration model and estimating the SOH of the battery from the deterioration information on the basis of a preset nonlinear estimation model.

Patent Information

Application #

Filing Date

11 April 2025

Publication Number

19/2025

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 Young Jin

LG Energy Solution Research Park 188 Munji ro Yuseong gu Daejeon 34122

2. AHN Hyoung Jun

LG Energy Solution Research Park 188 Munji ro Yuseong gu Daejeon 34122

Specification

Documents

Application Documents

#	Name	Date
1	202547035715-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [11-04-2025(online)].pdf	2025-04-11
2	202547035715-STATEMENT OF UNDERTAKING (FORM 3) [11-04-2025(online)].pdf	2025-04-11
3	202547035715-REQUEST FOR EXAMINATION (FORM-18) [11-04-2025(online)].pdf	2025-04-11
4	202547035715-PROOF OF RIGHT [11-04-2025(online)].pdf	2025-04-11
5	202547035715-PRIORITY DOCUMENTS [11-04-2025(online)].pdf	2025-04-11
6	202547035715-POWER OF AUTHORITY [11-04-2025(online)].pdf	2025-04-11
7	202547035715-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [11-04-2025(online)].pdf	2025-04-11
8	202547035715-FORM 18 [11-04-2025(online)].pdf	2025-04-11
9	202547035715-FORM 1 [11-04-2025(online)].pdf	2025-04-11
10	202547035715-DRAWINGS [11-04-2025(online)].pdf	2025-04-11
11	202547035715-DECLARATION OF INVENTORSHIP (FORM 5) [11-04-2025(online)].pdf	2025-04-11
12	202547035715-COMPLETE SPECIFICATION [11-04-2025(online)].pdf	2025-04-11
13	202547035715-FORM 3 [29-09-2025(online)].pdf	2025-09-29