Title:
BATTERY FIRE PREVENTION AND DIAGNOSIS SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/003242
Kind Code:
A1
Abstract:
A battery fire prevention and diagnosis system according to the present invention comprises: a high frequency current transformer (HFCT) sensor provided at at least one from among a ground line, a positive (+) pole line, and a negative (-) pole line of a battery; a data acquisition unit for receiving a high frequency signal of a current measured by means of the HFCT sensor; a noise/defect cause database (DB) including site noise data for sites, which are being operated, and defect cause data for defect causes; and a diagnosis unit for determining a defect cause and whether the battery is abnormal on the basis of data of the high frequency signal acquired by the data acquisition unit and the site noise data and the defect cause data in the noise/defect cause DB.
Inventors:
JO HYANG EUN (KR)
SEO HWANG DONG (KR)
JUNG JAE RYONG (KR)
SEO HWANG DONG (KR)
JUNG JAE RYONG (KR)
Application Number:
PCT/KR2022/010059
Publication Date:
January 26, 2023
Filing Date:
July 11, 2022
Export Citation:
Assignee:
HYOSUNG HEAVY IND CORP (KR)
International Classes:
H01M10/48; A62C3/16; G08B17/00; G08B21/18; H01M10/42
Foreign References:
| KR101317476B1 | 2013-10-10 | |||
| KR102221860B1 | 2021-03-02 | |||
| JP2002050406A | 2002-02-15 | |||
| KR101641515B1 | 2016-07-22 | |||
| KR20180073312A | 2018-07-02 |
Attorney, Agent or Firm:
SU INTELLECTUAL PROPERTY (KR)
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