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:
Jul. 07, 2026

Filed:

Jul. 28, 2023
Applicant:

Borgwarner Inc., Auburn Hills, MI (US);

Inventors:

Caleb Wayne Secrest, Noblesville, IN (US);

Siddharth Ballal, Fishers, IN (US);

Assignee:

BorgWamer Inc., Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 9/02 (2006.01); B60L 15/20 (2006.01); H02P 25/04 (2006.01); H02P 29/032 (2016.01); H02P 29/64 (2016.01); H02P 29/66 (2016.01); H02P 29/68 (2016.01);
U.S. Cl.
CPC ...
H02P 29/032 (2016.02); B60L 15/20 (2013.01); H02P 29/64 (2016.02); H02P 29/662 (2016.11); H02P 29/68 (2016.02); B60L 2240/423 (2013.01); B60L 2240/425 (2013.01); B60L 2240/427 (2013.01); B60L 2240/429 (2013.01);
Abstract

A control system for generating a modified torque command for a rotating electrical machine in a battery electric vehicle (BEV) includes a microprocessor, capable of reading executable commands stored in non-volatile memory, configured to electrically connect to an inverter, determine a rated maximum current of the rotating electrical machine, receive sensor input indicating a temperature or estimating the temperature of at least one portion of the BEV, output a modified maximum current based on the received sensor input, and generate a torque command to the rotating electrical machine based on the modified maximum current.


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