Title:
POWER SUPPLY SYSTEM AND POWER SUPPLY BACKUP CIRCUIT UNIT
Document Type and Number:
Japanese Patent JP2018182935
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a power supply system capable of performing backup of a power supply with a DC-DC converter omitted.SOLUTION: A power supply system comprises: a power supply (4) that includes at least a storage battery (battery 8) and supplies power to a plurality of loads (14-1, 14-2, 14-3); a power storage element (20) provided so as to be separated from the storage battery; control means (control unit 30, ECU 38) for controlling a single or a plurality of loads to which power is supplied from the power supply; and a power supply backup circuit (6) that charges the power storage element by using the power supply and is connected to any or all of the loads, receives a control signal from the control means, and performs backup of power supply to the loads by using the power storage element before voltage loss or voltage reduction of the power supply or at the time of the voltage loss or voltage reduction.SELECTED DRAWING: Figure 1
Inventors:
TAKAHASHI MASAYOSHI
YAMADA EIJI
AKIBA NAOKI
YAMADA EIJI
AKIBA NAOKI
Application Number:
JP2017081113A
Publication Date:
November 15, 2018
Filing Date:
April 17, 2017
Export Citation:
Assignee:
IMASEN ELECTRIC IND
NIPPON CHEMICON
NIPPON CHEMICON
International Classes:
H02J7/00; B60R16/033; H02J7/02
Domestic Patent References:
| JP2017028772A | 2017-02-02 | |||
| JP2017052466A | 2017-03-16 | |||
| JP2014060838A | 2014-04-03 |
Attorney, Agent or Firm:
Shoichi Uemoto
Unemoto succession
Takuya Unemoto
Masaki Okita
Unemoto succession
Takuya Unemoto
Masaki Okita