Title:
POWER-SUPPLY UNIT
Document Type and Number:
Japanese Patent JP2022111413
Kind Code:
A
Abstract:
To provide a power-supply unit applicable for existing equipment.SOLUTION: A power-supply unit includes: a DC power-supply board 11 having a power storage element 20 and a management unit 15 of the power storage element 20: another board 51 having an analog output unit 30 converting state information of the power storage element 20 transmitted from the management unit 15 into an analog value with a D/A converter 36 before output; and a digital signal line (a cable 17) transmitting the state information from the management unit 15 to the D/A converter 36. The digital signal line extends from an enclosure of the DC power-supply board to the outside and is connected with the D/A converter of an analog output unit.SELECTED DRAWING: Figure 1
Inventors:
AKAGI TAKAFUMI
TAKEMOTO SHUICHI
ONO HIRONORI
TAKEMOTO SHUICHI
ONO HIRONORI
Application Number:
JP2021006813A
Publication Date:
August 01, 2022
Filing Date:
January 20, 2021
Export Citation:
Assignee:
GS YUASA CORP
International Classes:
H02J7/00; H01M10/48; H02J7/34; H02J9/06
Attorney, Agent or Firm:
Hidehito Kono
Tono Kono
Tono Kono
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