Invention Grant
- Patent Title: Traction motor based wheel speed recovery
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Application No.: US17690151Application Date: 2022-03-09
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Publication No.: US12054161B2Publication Date: 2024-08-06
- Inventor: Yu Cao , Milad Alekajbaf
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Agency: CANTOR COLBURN LLP
- Main IPC: B60W40/105
- IPC: B60W40/105 ; B60L15/20 ; B60W10/08 ; B60W10/18 ; B60W10/20 ; B60W10/22 ; B60W50/00

Abstract:
Method and apparatus for wheel speed estimation include an electrical powertrain having an electric motor providing a motor speed, a wheel, and a mechanical coupling between the motor and the wheel, and an electronic control unit calculating an estimated wheel speed based on the motor speed and mechanical dynamic models of the electrical powertrain.
Public/Granted literature
- US20230286517A1 TRACTION MOTOR BASED WHEEL SPEED RECOVERY Public/Granted day:2023-09-14
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