The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 14, 2025

Filed:

Oct. 19, 2022
Applicant:

Deere & Company, Moline, IL (US);

Inventors:

Lav Thyagarajan, West Fargo, ND (US);

Yujiang Wu, Fargo, ND (US);

Zhuoyan Xu, Fargo, ND (US);

Abram Haich, Moline, IL (US);

Jared Lervik, Fargo, ND (US);

Assignee:

Deere & Company, Moline, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 29/64 (2015.12); G01R 31/34 (2019.12);
U.S. Cl.
CPC ...
H02P 29/64 (2016.01); G01R 31/343 (2012.12); G01R 31/346 (2012.12);
Abstract

A motor control system includes a motor including a plurality of windings, a first sensor configured to sense a first operating parameter of the motor, a second sensor configured to sense a second operating parameter of the motor, and memory hardware configured to store a machine learning model and computer-executable instructions. The machine learning model is trained to generate a winding temperature estimation output based on motor operating parameter inputs. The motor control system includes processor hardware configured to execute the instructions and use the machine learning model to cause the motor control system to generate a winding temperature estimation output using the machine learning model based on the first operating parameter and the second operating parameter, the temperature estimation output indicative of a predicted temperature of the plurality of windings, and control the motor based on the winding temperature estimation output.


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