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Patent Searching and Data


Title:
VEHICLE CHARGING SYSTEM
Document Type and Number:
Japanese Patent JP2023053759
Kind Code:
A
Abstract:
To provide a vehicle charging system by which charging can be started without waiting even in the case of a vehicle with low priority and the entire charging current does not exceed a predetermined value.SOLUTION: A vehicle charging system comprises: a plurality of chargers 1 for charging vehicles 6; and a charging control device 2 for controlling the chargers 1, wherein when the plurality of vehicles 6 are connected with the chargers 1, the charging control device 2 sets priorities in the connection order, prioritizes charging to the vehicle 6 of the first priority to be charged with a first predetermined current value, implements the charging of the vehicles 6 of the second priority and afterward with current values smaller than that of the vehicle 6 of the first priority, further sets an upper limit value of current usable for vehicle charging on the basis of received power information from a system, and performs control so that the entire vehicle charging current becomes a current value smaller than the upper limit value.SELECTED DRAWING: Figure 1

Inventors:
MOTAI HIROYUKI
TAWARA MARIKA
KAWAI TOMONARI
Application Number:
JP2021162994A
Publication Date:
April 13, 2023
Filing Date:
October 01, 2021
Export Citation:
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Assignee:
KAWAMURA ELECTRIC INC
International Classes:
H02J7/02; B60L53/63; B60L53/67; H02J7/00; H02J7/10
Attorney, Agent or Firm:
Ishida Kiki