Title:
POWER SUPPLY SYSTEM AND AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2017/158765
Kind Code:
A1
Abstract:
Provided is a power supply system which is low-cost and has high utilization efficiency with respect to supplied power. The power supply system 10 is provided with: a combined electricity storage device 10 (Pb battery and NiZn battery); a switching unit 5 for switching the charge/discharge current of the device 10; and a control unit 6 for controlling the switching unit 5 on the basis of the SOC of the NiZn battery. The control unit 6 controls the switching unit 5 so as to, when receiving regenerative power from an alternator 12, charge the Pb battery after charging the NiZn battery up to a use limit SOC prior to and/or together with charging the Pb battery, and, when discharging to a discharge load 14, discharge the Pb battery after discharging the NiZn battery down to a first SOC.
Inventors:
UDAGAWA YU (JP)
YAMADA KEIZOH (JP)
ENDOH TOSHIHIRO (JP)
MATSUMOTO TETSUYA (JP)
YAMADA KEIZOH (JP)
ENDOH TOSHIHIRO (JP)
MATSUMOTO TETSUYA (JP)
Application Number:
PCT/JP2016/058347
Publication Date:
September 21, 2017
Filing Date:
March 16, 2016
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
H02J7/00; H02J7/14
Foreign References:
| JP2016034186A | 2016-03-10 |
Attorney, Agent or Firm:
IGARASHI, Toshiaki (JP)
Download PDF:
Previous Patent: VEHICLE CONTROL SYSTEM, VEHICLE CONTROL METHOD, AND VEHICLE CONTROL PROGRAM
Next Patent: ADHESIVE SKIN PATCH
Next Patent: ADHESIVE SKIN PATCH