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Title:
METHOD AND DEVICE FOR CONTROLLING OUTPUT TORQUE OF ELECTRIC MOTOR, AND AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2019/042129
Kind Code:
A1
Abstract:
Provided are a method and device for controlling the output torque of an electric motor, and an automobile, the method for controlling the output torque of an electric motor comprising: determining a driving mode of an automobile (1); acquiring the degree to which an accelerator pedal is open and the rotation speed of an electric motor when the driving mode of the automobile is a single-pedal driving mode (2); determining an initial output torque of the electric motor according to the degree to which the accelerator pedal is open and the rotation speed of the electric motor (3); and performing torque value-limiting processing on the initial output torque of the electric motor to obtain a torque after the torque value-limiting processing, and outputting same (4).

Inventors:
XIE, Mingwei (No.1 Caihe Road, Caiyu Economic Deveopment Area, Beijing 6, 102606, CN)
WANG, Yanjing (No.1 Caihe Road, Caiyu Economic Deveopment Area, Beijing 6, 102606, CN)
YI, Dihua (No.1 Caihe Road, Caiyu Economic Deveopment Area, Beijing 6, 102606, CN)
ZHANG, Zhaolong (No.1 Caihe Road, Caiyu Economic Deveopment Area, Beijing 6, 102606, CN)
Application Number:
CN2018/100630
Publication Date:
March 07, 2019
Filing Date:
August 15, 2018
Export Citation:
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Assignee:
BEIJING ELECTRIC VEHICLE CO., LTD. (No.1 Caihe Road, Caiyu Economic Deveopment Area, Beijing 6, 102606, CN)
International Classes:
B60L15/20; B60T13/74
Foreign References:
CN107627901A2018-01-26
CN104417537A2015-03-18
CN104417538A2015-03-18
JP2010112248A2010-05-20
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (10F Bldg.2, Maples International CenterNo.32 Xizhimen North Stree, Haidian District Beijing 2, 100082, CN)
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