Title:
POWER SUPPLY SYSTEM
Document Type and Number:
Japanese Patent JP2023156792
Kind Code:
A
Abstract:
To be able to perform deterioration diagnosis without stopping the operation of an entire power supply system.SOLUTION: A power supply system 1 includes multiple storage batteries for charging the power generated by a solar battery 13 through a main circuit, which is an electrical circuit for supplying electricity to a load 12 and a storage battery 11, a power conditioner 61 which is capable of converting direct current to alternating current and performing voltage adjustment and phase adjustment in the main circuit and supplies and discharges power of the storage battery, a discharger 31 for discharging the power charged in the storage battery to outside the main circuit, and a switching unit 17 used for switching connection destination of each storage battery to the power conditioner and the discharger. The power supply system 1 controls the storage battery for which deterioration diagnosis is to be performed to be connected to the discharger and controls the storage battery for which deterioration diagnosis is not to be performed to be connected to the power conditioner.SELECTED DRAWING: Figure 2
Inventors:
MIYAYAMA SHO
Application Number:
JP2022066364A
Publication Date:
October 25, 2023
Filing Date:
April 13, 2022
Export Citation:
Assignee:
NITTO KOGYO KK
International Classes:
H02J3/32; H02J7/00; H02J3/38; H02J7/35
Attorney, Agent or Firm:
Kusunoki Patent Office