Charger management device and charging control device
A charger management server manages compatibility between an external charger and a vehicle. The server includes an information acquisition unit that acquires charging status information on a status acquired when the external charger and the vehicle are connected to conduct charging, and a compatibility information generation unit that generates compatibility information on compatibility between the external charger and the vehicle based on the charging status information. The server also includes a charger management database storing the charging status information and the compatibility information. As the charging status information, the information acquisition unit acquires vehicle information on the vehicle, charger information on the external charger connected with the vehicle, and charging error information on a charging error caused between the external charger and the vehicle.
1 . A charger management device for managing compatibility between an external charger and a vehicle, the charger management device comprising:
an information acquisition unit configured to acquire charging status information on a status acquired when the external charger and the vehicle are connected to conduct charging;
a compatibility information generation unit configured to generate compatibility information on compatibility between the external charger and the vehicle based on the charging status information; and
a management storage unit configured to store the charging status information and the compatibility information,
wherein
as the charging status information, the information acquisition unit acquires vehicle information on the vehicle, charger information on the external charger connected with the vehicle, and charging error information on a charging error caused between the external charger and the vehicle during a charging process of a driving battery of the vehicle by the external charger, the charging process delivers power from the external charger to the driving battery of the vehicle, and the charging process occurs subsequent to a pre-charging process,
the compatibility information includes incompatibility information on incompatibility between a vehicle and an external charger between which a charging error has occurred,
the incompatibility information includes a charging error that has occurred between the vehicle and the external charger that are compliant with a same charging standard, and
the management storage unit stores the compatibility information so that incompatibility between the vehicle and the external charger that are connected is identifiable before charging begins.
2 . The charger management device of claim 1 , wherein
the information acquisition unit generates the charging error information on charging errors, each made so distinguishable that the charging errors include at least a charging error caused in the pre-charging process conducted from when the external charger is connected to the driving battery of the vehicle until the driving battery of the vehicle starts being charged with the power and a charging error caused after the driving battery of the vehicle starts being charged with the power.
3 . The charger management device of claim 1 , wherein
as the charger information, the information acquisition unit acquires at least identification information on the external charger identified based on the pre-charging process conducted from when the external charger is connected to when a driving battery of the vehicle starts being charged.
4 . The charger management device of claim 3 , wherein
the pre-charging process includes an insulation test in which a voltage is applied from the external charger to the vehicle to confirm an insulation status, and
the identification information is information on the external charger identified based on behavior characteristics of a voltage value applied in the insulation test.
5 . The charger management device of claim 1 , further comprising:
a distribution information generation unit configured to generate distribution information including the compatibility information and distribute the distribution information to each vehicle.
6 . A charging control device for controlling charge from an external charger to a driving battery of a vehicle, the charging control device comprising:
a charging error detection unit configured to detect a charging error caused between the external charger and the vehicle connected to each other during a charging process of the driving battery of the vehicle by the external charger, wherein the charging process delivers power from the external charger to the driving battery of the vehicle, and the charging process occurs subsequent to a pre-charging process;
a charging status information generation unit configured to generate charging status information on a status acquired when the external charger and the vehicle are connected to conduct charging; and
a communication unit configured to transmit the charging status information to an external device via a network,
wherein
as the charging status information, the charging status information generation unit generates information including vehicle information on the vehicle, charger information on the external charger connected with the vehicle, and charging error information on the charging error detected by the charging error detection unit,
the communication unit acquires from an external device compatibility information that is generated based on the charging status information and that relates to compatibility between the external charger and the vehicle, and
the charging control device includes a charging control unit configured to stop charging if the external charger and the vehicle connected to each other are incompatible with each other according to the compatibility information,
the compatibility information includes incompatibility information on incompatibility between a vehicle and an external charger between which a charging error has occurred,
the incompatibility information includes a charging error that has occurred between the vehicle and the external charger that are compliant with a same charging standard, and
management storage unit stores the compatibility information so that incompatibility between the vehicle and the external charger that are connected is identifiable before charging begins.
7 . The charging control device of claim 6 , wherein
the charging error detection unit is configured to detect one or more distinguishable charging errors, wherein the one or more distinguishable charging errors include a charging error caused in the pre-charging process conducted from when the external charger is connected to the driving battery until the driving battery of the vehicle starts being charged with the power and a charging error caused after the driving battery of the vehicle starts being charged with the power.
8 . The charging control device of claim 6 , further comprising:
a charger identification unit configured to identify the external charger based on the pre-charging process conducted from when the external charger is connected to when the driving battery starts being charged, wherein
as the charger information, the charging status information generation unit generates the charging status information including identification information of the external charger identified by the charger identification unit.
9 . The charging control device of claim 8 , wherein
the pre-charging process is an insulation test in which a voltage is applied from the external charger to the vehicle to confirm an insulation status, and
the charger identification unit identifies the external charger based on behavior characteristics of a voltage value applied in the insulation test.
10 . A charging control device for controlling charge from an external charger to a driving battery of a vehicle, the charging control device comprising:
a charging error detection unit configured to detect a charging error caused between the external charger and the vehicle connected to each other;
a charging status information generation unit configured to generate charging status information on a status acquired when the external charger and the vehicle are connected to conduct charging during a charging process of the driving battery of the vehicle by the external charger, wherein the charging process delivers power from the external charger to the driving battery of the vehicle, and the charging process occurs subsequent to a pre-charging process; and
a vehicle memory unit configured to store the charging status information,
wherein
as the charging status information, the charging status information generation unit generates information including vehicle information on the vehicle, charger information on the external charger connected with the vehicle, and charging error information on an error detected by the charging error detection unit,
the vehicle memory unit stores compatibility information that is generated based on the charging status information and that relates to compatibility between the external charger and the vehicle, and
the charging control device includes a charging control unit configured to stop charging if the external charger and the vehicle connected to each other are incompatible with each other according to the compatibility information,
the compatibility information includes incompatibility information on incompatibility between a vehicle and an external charger between which a charging error has occurred,
the incompatibility information includes a charging error that has occurred between the vehicle and the external charger that are compliant with a same charging standard, and
the management storage unit stores the compatibility information so that incompatibility between the vehicle and the external charger that are connected is identifiable before charging begins.