Charging apparatus

1. A charging apparatus for an electrically-powered vehicle, comprising:

a plurality of charging ports;

a charging portion configured to output charge current to the charging ports;

an input portion configured to receive selection of a charge pattern by a user among a plurality of charge patterns prepared in advance including a charge-history-dependent charge pattern to determine the charge current based on charge history information regarding a charge history of the electrically-powered vehicle;

a selection result storing portion configured to store a result of the selection;

a history information storing portion configured to store the charge history information of two or more electrically-powered vehicles connected to the charging ports; and

a controller configured to refer to the selection result storing portion and control the charging portion in accordance with a selected charge pattern,

the controller configured to determine priorities of the electrically-powered vehicles based on the charge history information when the charge-history-dependent charge pattern is selected and the two or more electrically-powered vehicles are connected to the charging ports, wherein,

when the charge-history-dependent charge pattern is selected and the two or more electrically-powered vehicles are connected to the charging ports, the controller determines whether or not a behavior pattern of each of the electrically-powered vehicles is usual based on the charge history information and determines to lower a priority of the electrically-powered vehicle whose behavior pattern has been determined as usual with respect to the other electrically-powered vehicle, and the charge history information includes connection-time information regarding a time of connection to the charging ports, SOC information regarding a state-of-charge (SOC) at the time of connection to the charging ports, and connection release time information regarding a time of connection releasing from the charging ports.

2. The charging apparatus according to claim 1 , wherein the charge history information is expressed as an average of a plurality of charge histories, the connection-time information is an average of several past charge histories, the SOC information is an average of past connection-time SOC information, and the connection release time information is an average of several past connection release times.

3. The charging apparatus according to claim 1 , wherein at least one of the charge patterns is a charge-history-independent charge pattern to determine the charge current irrelevantly to a charge history of the electrically-powered vehicle.

4. The charging apparatus according to claim 3 , wherein, when the charge-history-independent charge pattern is selected and the two or more electrically-powered vehicles are connected to the charging ports, the controller classifies the electrically-powered vehicles into a plurality of groups based on current SOCs of the electrically-powered vehicles and determines the charge current for each group so that an electrically-powered vehicle with a low SOC is charged on a priority basis.

5. A charging apparatus for an electrically-powered vehicle, comprising:

a plurality of charging ports;

a charging portion configured to output charge current to the charging ports;

an input portion configured to receive selection of a user among a plurality of charge patterns prepared in advance including a charge-history-dependent charge pattern to determine the charge current based on charge history information regarding a charge history of the electrically-powered vehicle;

a selection result storing portion configured to store a result of the selection;

a history information storing portion configured to store the charge history information of the electrically-powered vehicles connected to the charging ports; and

a controller configured to refer to the selection result storing portion, control the charging portion in accordance with a selected charge pattern,

the controller configured to determine priorities of the electrically-powered vehicles based on the charge history information when the charge-history-dependent charge pattern is selected and two or more electrically-powered vehicles are connected to the charging ports,

when the charge-history-dependent charge pattern is selected and two or more electrically-powered vehicles are connected to the charging ports, the controller determines whether or not a behavior pattern of each of the electrically-powered vehicles is usual based on the charge history information and determines to lower a priority of the electrically-powered vehicle whose behavior pattern has been determined as usual with respect to the other electrically-powered vehicle, wherein

the charge history information includes connection-time information regarding time of connection to the charging port, SOC information regarding a state-of-charge (SOC) at the time of connection to the charging port, and connection release time information regarding time of connection releasing from the charging port,

the charge history information is expressed as average of a plurality of charge histories,

at least one of the charge patterns is a charge-history-independent charge pattern to determine the charge current irrelevantly to a charge history of the electrically-powered vehicle, and,

when the charge-history-independent charge pattern is selected and two or more electrically-powered vehicles are connected to the charging ports, the controller classifies the electrically-powered vehicles into a plurality of groups based on current SOCs of the electrically-powered vehicles and determines the charge current for each group so that an electrically-powered vehicle with a low SOC is charged on a priority basis.

6. A charging apparatus for an electrically-powered vehicle, comprising:

a plurality of charging ports;

a charging portion configured to output charge current to the charging ports;

an input portion configured to receive selection of a charge pattern by a user among a plurality of charge patterns prepared in advance including a charge-history-dependent charge pattern to determine the charge current based on charge history information regarding a charge history of the electrically-powered vehicle;

a selection result storing portion configured to store a result of the selection;

a history information storing portion configured to store the charge history information of electrically-powered vehicles connected to the charging ports; and

a controller configured to refer to the selection result storing portion and control the charging portion in accordance with a selected charge pattern,

the controller configured to determine priorities of the electrically-powered vehicles based on the charge history information when the charge-history-dependent charge pattern is selected and the two or more electrically-powered vehicles are connected to the charging ports, wherein the charge history information includes connection-time information regarding a time of connection to the charging ports, and SOC information regarding a state-of-charge (SOC) at the time of connection to the charging ports, and

the controller is configured to determine to lower the priority of the electrically-powered vehicle that meets determining conditions (i) and (ii), when the charge-history-dependent charge pattern is selected and the two or more electrically-powered vehicles are connected to the charging ports, the determining condition (i) being that the difference between a current connection time and a past connection time is within a predetermined range, the determining condition (ii) being that the difference between a current connection-time SOC and a past connection-time SOC is within a predetermined range.

7. The charging apparatus according to claim 6 , wherein the charge history information further includes connection release time information regarding a time of connection releasing from the charging ports, and

the controller determines to lower the priority of the electrically-powered vehicle that meets determining conditions (i), (ii) and (iii), the determining condition (iii) being that a time period from a current time to a past connection release time is expected to be adequate.

8. The charging apparatus according to claim 7 , wherein the determining condition (iii) is determined by comparison between a time obtained by subtracting an allowable time period and a time at which charging to the other electrically-powered vehicle is to be completed.

9. The charging apparatus according to claim 6 , wherein the connection-time information is an average of a plurality of past connection times, and the SOC information is an average of a plurality of past connection-time SOCs.

10. The charging apparatus according to claim 7 , wherein the past connection release time is an average of a plurality of past connection release times.

11. The charging apparatus according to claim 6 , wherein at least one of the charge patterns is a charge-history-independent charge pattern to determine the charge current irrelevantly to a charge history of the electrically-powered vehicle.

12. The charging apparatus according to claim 11 , wherein, when the charge-history-independent charge pattern is selected and the two or more electrically-powered vehicles are connected to the charging ports, the controller classifies the electrically-powered vehicles into a plurality of groups based on current SOCs of the electrically-powered vehicles and determines the charge current for each group so that an electrically-powered vehicle with a low SOC is charged on a priority basis.

13. The charging apparatus according to claim 1 , wherein the controller lowers a priority for charging of a vehicle based on a current connection time of the vehicle, a past connection time average of the vehicle, a current connection-time SOC of the vehicle, and a past connection-time SOC of the vehicle.