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:
Dec. 31, 2024

Filed:

Nov. 22, 2022
Applicants:

Feisel Weslati, Troy, MI (US);

Behrouz Ashrafi, Northville, MI (US);

Jaihyun Lee, West Bloomfield, MI (US);

Inventors:

Feisel Weslati, Troy, MI (US);

Behrouz Ashrafi, Northville, MI (US);

Jaihyun Lee, West Bloomfield, MI (US);

Assignee:

FCA US LLC, Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 3/00 (2019.01);
U.S. Cl.
CPC ...
B60L 3/0084 (2013.01); B60L 2240/545 (2013.01); B60L 2240/549 (2013.01); B60L 2250/28 (2013.01);
Abstract

Control systems and methods for an electrified powertrain of an electrified vehicle include performing, by a main control system, a sequence of first processes based on an initial input including a set of signals indicative of at least one of a driver torque request and expected vehicle behavior and other intermediary inputs to generate a sequence of first outputs and performing, by a secondary monitoring system distinct from the main control system, a sequence of second processes based on the initial input and other intermediary inputs to generate a sequence of second outputs. The secondary monitoring system then attempts to rationalize each first output relative to its respective second output. Based on the rationalization, one of these outputs is used as an intermediary output in the sequence until a rationalized final output is obtained and used to generate control commands for torque actuators of the electrified powertrain.


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