Title:
BATTERY CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2017212831
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a battery control device capable of performing lightning surge protection without adding a dedicated protection circuit.SOLUTION: A unit cell control unit 121 of the battery control device for balancing a unit cell group in which a plurality of unit cells are connected in series, protects the battery control device from lightning surge by flowing lightning surge current to the unit cell group by making impedance of a balancing resistor 126 disposed between the unit cell group 112 and the unit cell control unit larger than impedance of the unit cell group.SELECTED DRAWING: Figure 2
Inventors:
YOSHIOKA YUJI
SUZUKI MITSUSHIGE
SUZUKI MITSUSHIGE
Application Number:
JP2016105752A
Publication Date:
November 30, 2017
Filing Date:
May 27, 2016
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD
International Classes:
H02J7/02; H02H7/20; H02H9/04; H02J7/00
Attorney, Agent or Firm:
Yuji Toda