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Patent Searching and Data


Title:
BATTERY MANAGER SYSTEM (BMS), ELECTRONIC CONTROL UNIT (ECU), AND COMMUNICATION METHOD BETWEEN BMS AND ECU
Document Type and Number:
WIPO Patent Application WO/2020/153719
Kind Code:
A1
Abstract:
An ECU may transmit, to a BMS, a pulse signal, the frequency and duty cycle of which have been modulated to indicate the switching operation of a relay to be controlled among a plurality of relays. The BMS may control the switching operation of the corresponding relay according to the modulated pulse signal received from the ECU. Thereafter, the BMS may control a first voltage change period on a communication line to indicate a result of the switching of the corresponding relay according to the modulated pulse signal, thereby transmitting feedback to the ECU.

Inventors:
YEOM INCHEOL (KR)
Application Number:
KR2020/001028
Publication Date:
July 30, 2020
Filing Date:
January 21, 2020
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H04L12/40; H04L5/16; H04L25/20; H04L25/49
Foreign References:
JP2017051036A2017-03-09
KR20140110694A2014-09-17
JP2014230488A2014-12-08
KR20180087013A2018-08-01
KR20110132977A2011-12-09
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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