NEURAL-NETWORK STATE-OF-CHARGE AND STATE OF HEALTH ESTIMATION

Patent №

US 12,372,585

Granted

2025-07-29

Filed 2023

Owner

McMaster University

Lab

AI components

0

Assignment

None on record

Dataset

AIPD

Application

18118231

An approach to control or monitoring of battery operation makes use of an artificial neural network (ANN), which receives one or more battery attributes for a Lithium ion (Li-ion) battery, and determines, based on the received one or more battery attributes, a state-of-charge (SOC) and/or a state-of-health (SOH) estimate for the Li-ion battery. The ANN includes at least one of a recurrent neural network (RNN) and a convolutional neural network (CNN), and the series of values of the battery attributes includes at one of battery voltage values, battery current values, and battery temperature values.

G01R 31/392H01M 10/486G06N 20/20G01R 31/367G01R 31/382G06N 3/09G06N 7/01G06N 3/045+13 more

Ownership

McMaster University

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