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Patent Searching and Data


Title:
SYSTEM AND METHOD FOR DIAGNOSING RELAY FAULT
Document Type and Number:
WIPO Patent Application WO/2019/117490
Kind Code:
A1
Abstract:
The present invention relates to a system and a method for diagnosing a relay fault and, more particularly, to a system and a method for diagnosing a relay fault by using a diagnosis resistor, in which the diagnosis resistor is directly connected to a current measurement unit, and a relay fault can be diagnosed by using a current inputted from the diagnosis resistor to the current measurement unit and a current flowing on an electric circuit measured by the current measurement unit.

Inventors:
GIL, You Seob (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
Application Number:
KR2018/014252
Publication Date:
June 20, 2019
Filing Date:
November 20, 2018
Export Citation:
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Assignee:
LG CHEM, LTD. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
G01R31/327; G01R1/20; G01R19/165; G01R31/00
Foreign References:
KR20150074653A2015-07-02
KR101535011B12015-07-07
JP6153663B12017-06-28
KR20130111048A2013-10-10
CN206505162U2017-09-19
KR20150096230A2015-08-24
Attorney, Agent or Firm:
CHUNG, Soon-Sung (6F Tower837 Bldg, 318 Gangnam-daero,,Gangnam-gu, Seoul, 06253, KR)
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