Title:
ABNORMALITY DETECTION FOR ELECTRIC DRIVE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/088129
Kind Code:
A1
Abstract:
The present application relates to abnormality detection for an electric drive system. An abnormality detection method for an electric drive system comprises the following steps: collecting a vibration signal by means of a vibration sensor, wherein the vibration sensor is coupled onto an inner housing of an electric motor controller in the electric drive system by means of an acceleration plate; and generating diagnosis data according to the vibration signal, and sending the diagnosis data, such that a receiver determines, on the basis of the diagnosis data, whether an abnormality occurs in the electric drive system.
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Inventors:
SUN YONGCHAO (CN)
WANG KAI (CN)
WANG BEI (CN)
GONG XIN (CN)
WEI HAO (CN)
CHEN JIE (CN)
WANG KAI (CN)
WANG BEI (CN)
GONG XIN (CN)
WEI HAO (CN)
CHEN JIE (CN)
Application Number:
PCT/CN2023/125182
Publication Date:
May 02, 2024
Filing Date:
October 18, 2023
Export Citation:
Assignee:
XPT EDS HEFEI CO LTD (CN)
International Classes:
B60L3/00; G01M17/007; G01H17/00; G01R31/34
Attorney, Agent or Firm:
CHINA PATENT AGENT (HK) LTD. (CN)
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