Invention Grant
- Patent Title: Methods and systems for torque control
- Patent Title (中): 扭矩控制方法和系统
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Application No.: US13965917Application Date: 2013-08-13
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Publication No.: US09174637B2Publication Date: 2015-11-03
- Inventor: Adam Nathan Banker , Julia Helen Buckland , Joseph Norman Ulrey , Uros Vojko Kalabic , Matthew John Gerhart , Tobias John Pallett , Ilya Kolmanovsky , Suzanne Kay Wait
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Alleman Hall McCoy Russell & Tuttle LLP
- Agent Julia Voutyras
- Main IPC: B60L9/00
- IPC: B60L9/00 ; B60L11/00 ; G05D1/00 ; G05D3/00 ; G06F7/00 ; G06F17/00 ; B60W20/00 ; B60W10/06 ; B60W10/08 ; B60K6/48

Abstract:
Methods and systems are provided for improving surge control. When surge conditions are approached, a reference governor reduces engine airflow at a slower rate and to a higher level than the engine airflow required to meet the reduced torque demand. The excess torque resulting from the extra airflow is offset by applying a negative torque on the driveshaft via an electric machine coupled to the engine or via alternate engine actuator adjustments.
Public/Granted literature
- US20150051762A1 METHODS AND SYSTEMS FOR TORQUE CONTROL Public/Granted day:2015-02-19
Information query
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