Title:
POWER SUPPLY SYSTEM
Document Type and Number:
Japanese Patent JP2019193437
Kind Code:
A
Abstract:
To provide a power supply system which can maintain power supply to a load even when earth failure occurs without configuring a redundant power supply.SOLUTION: A power supply system includes in a configuration a power generator, a capacitor, and a plurality of power distributors provided in series between the power generator and the capacitor and which can perform power supply to a predetermined load from the power generator and the capacitor. Each of the power distributors has a first switch connecting a first apparatus adjacent to a power generator side so as to be openable/closable, a second switch connecting a second apparatus adjacent to a capacitor side so as to be openable/closable, an excess current detection communication portion transmitting a notice indicating a direction of excess current flowing through the first switch and the second switch when detecting the excess current to the first apparatus and the second apparatus, and receiving the notice from the first apparatus and the second apparatus, and a switch control portion controlling an open/close state of the first switch and the second switch on the basis of the direction of the excess current indicated by the notice transmitted/received by the excess current detection communication portion.SELECTED DRAWING: Figure 1
Inventors:
NIWA TOSHIO
Application Number:
JP2018083915A
Publication Date:
October 31, 2019
Filing Date:
April 25, 2018
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H02J1/00; B60R16/033; H02H7/26; H02J7/00
Attorney, Agent or Firm:
Patent business corporation Ogasawara patent office