Invention Grant
US08463477B2 Method and system for controlling an electrical machine in a drivetrain of a motor vehicle
有权
用于控制机动车辆的动力传动系统中的电机的方法和系统
- Patent Title: Method and system for controlling an electrical machine in a drivetrain of a motor vehicle
- Patent Title (中): 用于控制机动车辆的动力传动系统中的电机的方法和系统
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Application No.: US13198634Application Date: 2011-08-04
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Publication No.: US08463477B2Publication Date: 2013-06-11
- Inventor: Markus Kretschmer , Gunther Goetting , Mykhaylo Klymenko , Markus Peter
- Applicant: Markus Kretschmer , Gunther Goetting , Mykhaylo Klymenko , Markus Peter
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Kenyon & Kenyon LLP
- Priority: DE102010039701 20100824
- Main IPC: A47L1/08
- IPC: A47L1/08

Abstract:
A method and a system are described for controlling an electrical machine in a drivetrain of a motor vehicle, the electrical machine being used as a drive unit for the motor vehicle. A pilot control unit determines a pilot control torque as a function of a predefined target torque of the electrical machine, the pilot control unit having a transfer function that corresponds to an oscillation component of a transfer function, ascertained in model-supported fashion for the overall drivetrain, that describes a dependence of a rotation speed of the electrical machine on a torque with which the electrical machine is operated. A control unit for the electrical machine determines a corrected target torque for the electrical machine by superimposing the pilot control torque on the predefined target torque and controlling the electrical machine as a function of the corrected target torque.
Public/Granted literature
- US20120053770A1 METHOD AND SYSTEM FOR CONTROLLING AN ELECTRICAL MACHINE IN A DRIVETRAIN OF A MOTOR VEHICLE Public/Granted day:2012-03-01
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