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Title:
COMMUNICATION METHOD BETWEEN MASTER CONTROLLER AND SLAVE CONTROLLER, SLAVE CONTROLLER THEREFOR, AND BATTERY MANAGEMENT SYSTEM USING THE SAME
Document Type and Number:
Japanese Patent JP2019083681
Kind Code:
A
Abstract:
To provide a communication method between a master controller and a slave controller that can increase the safety of a battery management system while minimizing an increase in cost, a slave controller therefor, and a battery management system using the same.SOLUTION: A communication method according to an embodiment includes a step of connecting a master controller in parallel with a first to N-th (N is a positive integer of 2 or more) slave controllers through a first communication channel and bi-directionally communicating the master controller and each of the first to N-th slave controllers through the first communication channel, and a step of connecting the master controller in series with the first to N-th slave controllers in a daisy chain manner through a second communication channel and receiving transmission of an instruction signal through the first to N-th slave controllers via the second communication channel by the master controller.SELECTED DRAWING: Figure 2

Inventors:
SONG MYOUNG SU
KIM JE WAN
CHUN JIN YOUNG
CHO KI SUK
KIM IL KWON
CHOI SEUNG JUN
KIM KYU HO
MIN KYOUNG CHOON
I KI YON
KIM WON GON
Application Number:
JP2018203164A
Publication Date:
May 30, 2019
Filing Date:
October 29, 2018
Export Citation:
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Assignee:
SILICON WORKS CO LTD
LG CHEMICAL LTD
International Classes:
H02J7/00; H01M10/48; H02H5/04; H02H7/18; H02J7/02
Attorney, Agent or Firm:
Haruka International Patent Office