Title:
PREDICTION SYSTEM AND PREDICTION METHOD FOR TIME OF OCCURRENCE OF VENT IN BATTERY CELL
Document Type and Number:
WIPO Patent Application WO/2023/277561
Kind Code:
A1
Abstract:
The present invention relates to a prediction system for a time of occurrence of a vent in a battery cell in which a terrace unit including a sealing unit is formed on at least one side of a pouch-type battery case, and an electrode lead is drawn out from the end of the terrace unit, the prediction system comprising: a storage unit which collects data about a time of occurrence of a vent according to the width of a remaining sealing unit; a measurement unit which periodically measures the width of the remaining sealing unit of a battery cell to be measured; and a determination unit which predicts a time of occurrence of a vent in the battery cell being measured by comparing the measured width of the remaining sealing unit with the collected data.
Inventors:
KO DONG WAN (KR)
Application Number:
PCT/KR2022/009293
Publication Date:
January 05, 2023
Filing Date:
June 29, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/42; G01B11/02; G06N3/08; G06N20/00; H01M50/105; H01M50/178
Foreign References:
| KR20180000416A | 2018-01-03 | |||
| KR101167096B1 | 2012-07-20 | |||
| KR102125238B1 | 2020-06-22 | |||
| KR20210016828A | 2021-02-17 | |||
| JP6370902B2 | 2018-08-15 | |||
| KR20210086372A | 2021-07-08 | |||
| KR102125238B1 | 2020-06-22 |
Attorney, Agent or Firm:
KIM, Hong Gyun (KR)
Download PDF: