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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).

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Inventors:
XIE MINGWEI (CN)
WANG YANJING (CN)
YI DIHUA (CN)
ZHANG ZHAOLONG (CN)
Application Number:
PCT/CN2018/100630
Publication Date:
March 07, 2019
Filing Date:
August 15, 2018
Export Citation:
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Assignee:
BEIJING ELECTRIC VEHICLE CO LTD (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 (CN)
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