Vehicle and method for controlling the same

1. A vehicle comprising:

a plurality of charging ports comprising a first charging port and a second charging port, electrically coupled to a first connector and a second connector, respectively, wherein the first connector is configured to receive power from a first charger and the second connector is configured to receive power from a second charger; and

a controller configured to receive a charging start command and, upon receiving the charging start command, to control operation of the vehicle to be sequentially pair with the first charger and the second charger by transmitting a first paring request signal to the first charger and a second paring request signal to the second charger when the first connector and the second connector are electrically coupled to the first and second charging ports respectively,

wherein, when the first charger and the controller are pairing the controller is configured to ignore a pairing response signal between the second charger and the controller,

wherein, when pairing between the controller and the first charger is completed, the controller is configured to transmit the second paring request signal to the second charger.

2. The vehicle according to claim 1 , wherein the controller is configured to activate pairing based on information relating to a coupling state between each of the first and second connectors and the first and second charging ports.

3. The vehicle according to claim 1 , wherein the controller is configured to:

form a communication channel between the controller and the first charger corresponding to the first connector through Power Line Communication (PLC);

transmit a charger control signal corresponding to the first connector via the communication channel; and

receive charging information of the vehicle and state information of the first charger corresponding to the first connector.

4. The vehicle according to claim 1 , wherein the controller is configured to:

transmit the pairing request signal to one of the first charger and second charger, to receive a pairing response signal corresponding to the pairing request signal from one of the first charger and second charger; and

pair with one of the first charger and second charger based on the pairing request signal and an attenuation ratio of the pairing request signal included in the pairing response signal.

5. The vehicle according to claim 1 , wherein upon receiving the charging start command, the controller is configured to receive a communication request signal from one of the first charger and second charger.

6. The vehicle according to claim 1 , wherein:

the controller includes a first charging controller configured to pair with the first charger and a second charging controller configured to pair with the second charger.

7. The vehicle according to claim 6 , wherein the first charging controller is configured to:

acquire a network address corresponding to the first charger based on the pairing between the first charger and the first controller,

compare a network address included in a pairing response signal corresponding to the second charger with a network address of the first charger, and

determine whether to ignore the pairing response signal corresponding to the second charger according to the comparison of the network address included in the pairing response signal corresponding to the second charger with the network address of the first charger.

8. The vehicle according to claim 6 , wherein the controller is configured to:

transmit a channel formation command corresponding to the first charging controllers;

receive a channel formation completion signal from the first charging controller when pairing between the first charger and the first charging controller is completed, thus forming a communication channel between the first charger and the first charging controller;

transmit a channel formation command corresponding to the second charging controller; and

perform pairing between the second charger and the second charging controller.

9. A method of controlling a vehicle comprising:

electrically connecting a first connector configured to receive power from a first charger to a first charging port of the vehicle,

electrically connecting a second connector configured to receive power from a second charger to a second charging port of the vehicle;

receiving, by a controller, a charging start command;

upon receiving the charging start command, controlling, by the controller, operation of the vehicle to sequentially pair with the first charger and the second charger by transmitting a first paring request signal to the first charger and a second paring request signal to the second charger when the first connector and the second connector are electrically coupled to the first and second charging ports respectively; and

wherein, when the first charger and the controller are paring, ignoring a pairing response signal between the second charger and the controller; and

wherein, when pairing between the controller and the first charger is completed, transmitting the second paring request signal to the second charger.

10. The method according to claim 9 , wherein the controlling of the operation of the vehicle to be sequentially paired with the first charger and the second charger comprises:

acquiring by the first charging controller a network address corresponding to the first charger based on the pairing between the first charging controller and the first charger;

comparing a network address included in the pairing response signal corresponding to the second charger with the network address corresponding to the first charger; and

ignoring a pairing response signal corresponding to the second charger according to the comparison of the network address included in the pairing response signal with the network address corresponding to the first charger.

11. The method according to claim 9 , wherein the controlling of the operation of the vehicle to be sequentially paired with the first charger and the second charger comprises:

forming a communication channel between the first charger and the vehicle through Power Line Communication (PLC);

transmitting a charger control signal corresponding to the first charger via the communication channel; and

receiving charging information of the vehicle and state information of the first charger.

12. The method according to claim 9 , wherein the controlling of the operation of the vehicle to be sequentially paired with the first charger and the second charger comprises:

transmitting a pairing request signal to one of the first charger and second charger;

receiving a pairing response signal one of the first charger and second charger, the pairing response signal including an attenuation ratio; and

performing pairing between the vehicle and one of the first charger and second charger based on the pairing request signal and the attenuation ratio of the pairing request signal.

13. The method according to claim 9 , wherein the controlling of the operation of the vehicle to be sequentially paired with the first charger and the second charger comprises, upon receiving the charging start command, receiving a communication request signal from one of the first charger and second charger.

14. The method according to claim 9 , wherein the controlling of the operation of the vehicle to be sequentially paired with the first charger and the second charger comprises:

transmitting a pairing request signal to one of the first charger and second charger;

receiving a pairing response signal corresponding to the pairing request signal; and performing pairing between the vehicle and one of the first charger and second charger.

15. The method according to claim 9 , wherein controlling of the operation of the vehicle to be sequentially paired with the first charger and the second charger comprises controlling a first charging controller and a second charging controller equipped in the vehicle to pair the first and second chargers respectively.

16. The method according to claim 15 , wherein the controlling of the operation of the vehicle to be sequentially paired with the first charger and the second c charger comprises:

transmitting a channel formation command corresponding to the first charging controller;

forming a communication channel between the charger and the first charging controller; and

when pairing between the first charger and the first charging controller is completed:

receiving a channel formation completion signal from the first charging controller,

transmitting a channel formation command corresponding to the second charging controller, and

performing pairing between a charger corresponding to the second charger and the second charging controller.