METHOD AND APPARATUS FOR ESTIMATING BATTERY TEMPERATURE, COMPUTER PROGRAM, AND STORAGE MEDIUM
DRIVE
January 1, 2025
Provided are a battery temperature estimation method and apparatus, an electronic device, and a storage medium, which relate to the field of battery technologies. The method includes: fitting, when a battery is in an offline state, a first function relationship according to corresponding admittances of the battery at different test temperatures; and obtaining a temperature distribution model of the battery according to the shape and the size of the battery, and determining a second function relationship corresponding to internal temperatures and a surface temperature by combining with the first function relationship, the second function relationship being used for estimating the internal temperature of the battery by using the surface temperature and the admittances of the battery.
Discussion in the ATmosphere