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Patent Searching and Data


Title:
CONTROL METHOD AND SYSTEM FOR ELECTRIC VEHICLE DRIVE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/091187
Kind Code:
A1
Abstract:
A control method for an electric vehicle drive system, wherein the method is suitable for an electric vehicle comprising a front drive electric motor (105) and a rear drive electric motor (106). The method comprises: detecting drive control parameters, such as a slip rate parameter, a destabilization parameter and a chassis control state parameter, related to a drive electric motor; and when it is detected that there is an exception class parameter in the drive control parameters, performing processing based on the type of the exception class parameter, for example, restricting a torque output, or transferring from one drive electric motor to the other drive electric motor, etc.

Inventors:
GU YUFENG (CN)
LI SHOUWEI (CN)
Application Number:
PCT/CN2018/102558
Publication Date:
May 16, 2019
Filing Date:
August 27, 2018
Export Citation:
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Assignee:
NIO NEXTEV LTD (CN)
International Classes:
B60L15/20; B60L15/38
Foreign References:
US20170253143A12017-09-07
CN105015364A2015-11-04
CN106740820A2017-05-31
Other References:
See also references of EP 3708407A4
Attorney, Agent or Firm:
HUAHE IP LIMITED (CN)
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