Title:
POWER MANAGEMENT SYSTEM
Document Type and Number:
Japanese Patent JP2023128829
Kind Code:
A
Abstract:
To suppress an increase in the number of times of switching of a relay that switches the connection state between a power grid and an on-vehicle power storage device.SOLUTION: A server executes, when there is an increase DR request (YES in S100), processing including: a step (S102) of acquiring various information; a step (S104) of identifying a vehicle whose charging relay is to be turned on; a step (S108) of selecting a vehicle whose charging relay is to be kept in an on state if there is a vehicle whose number of times the charging relay is turned on exceeds an upper limit value (YES in S106); a step (S112) of setting shortening of the minimum duration time if there is a vehicle whose most recent charging exceeded a threshold (S110), a step (S114) of selecting a vehicle whose charging relay can be turned off using the number of on times; a step (S116) of setting a DR request amount; and a step (S118) of updating and transmitting relay control information.SELECTED DRAWING: Figure 5
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Inventors:
TAKAHASHI TOMOYA
Application Number:
JP2022033459A
Publication Date:
September 14, 2023
Filing Date:
March 04, 2022
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H02J13/00; B60L3/00; B60L53/63; B60L53/67; B60L55/00; H02J3/14; H02J3/32; H02J7/00
Attorney, Agent or Firm:
Patent Attorney Fukami Patent Office