- Patent Title: Method and system for controlling at least one electrical machine
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Application No.: US16651121Application Date: 2018-09-27
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Publication No.: US11780443B2Publication Date: 2023-10-10
- Inventor: Marcus Engman , Martin Berglund
- Applicant: Scania CV AB
- Applicant Address: SE Södertälje
- Assignee: Scania CV AB
- Current Assignee: Scania CV AB
- Current Assignee Address: SE Södertälje
- Agency: Moore & Van Allen PLLC
- Agent W. Kevin Ransom
- Priority: SE 512146 2017.10.02
- International Application: PCT/SE2018/050985 2018.09.27
- International Announcement: WO2019/070179A 2019.04.11
- Date entered country: 2020-03-26
- Main IPC: B60W30/20
- IPC: B60W30/20 ; B60W10/02 ; B60W10/08 ; B60W20/19 ; B60W30/18

Abstract:
A method and a system for a vehicle comprising: one or more power sources including at least one electrical machine; and a drivetrain for transferring torque between the one or more power sources and at least one drive wheel of the vehicle. The method comprises: controlling, when no positive drive torque (Tdrive) is transferred from the drivetrain to the at least one drive wheel, the at least one electrical machine to provide a backlash torque (Tbacklash) to the drivetrain, the backlash torque (Tbacklash) having a controlled value for turning the drivetrain if there is a backlash present in the drivetrain.
Public/Granted literature
- US20200269846A1 METHOD AND SYSTEM FOR CONTROLLING AT LEAST ONE ELECTRICAL MACHINE Public/Granted day:2020-08-27
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