BATTERY FIRE PREVENTION AND DIAGNOSIS SYSTEM

• Main Authors: JO, Hyang Eun, SEO, Hwang Dong, JUNG, Jae Ryong
• Format: Patent
• Language: English
• Published: 26.10.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; TESTING

A battery fire prevention and diagnosis system in accordance with the present invention comprises: a high frequency current transformer (HFCT) installed to at least one of a ground wire, a positive wire, or a negative wire of a battery system; a data acquiring unit for receiving high frequency current signals measured from the HFCT; noise/defect cause database including on-site noise data related to a site in operation, and data on causes of defects; and a diagnosis unit for determining abnormality of the battery system, and a cause of a defect based on high frequency signal data acquired from the data acquiring unit, and the on-site noise data and the data on causes of defects in the noise/defect cause database.