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

Patent №

US 11,637,331

Granted

2023-04-25

Filed 2019

Owner

THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK

Lab

AI components

4

ml · nlp · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16688260

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.

Machine learningNatural languagePlanningAI hardwareG01R 31/392G01R 31/367G01R 31/382G06N 3/044G06N 3/0442G06N 3/0464G06N 3/09H01M 10/052+13 more

AI classification

Machine learning1.00
Planning1.00
AI hardware0.98
Natural language0.95
Knowledge representation0.10
Vision0.02
Evolutionary computation0.00
Speech0.00

Ownership

THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK

assignment · 616180578

Assignors

PREINDL, MATTHIAS

On an employer assignment, the assignors are typically the inventors.

From the same owner

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