Vehicle and method for controlling the same

1. A method for charging a battery of a vehicle, the method comprising:

measuring a current temperature of the battery;

performing a first charging process in which the battery is charged with a maximum amount of charges corresponding to the current temperature of the battery and simultaneously performing a first heating so that the battery is being heated while performing the first charging process;

performing a second heating process in which the battery is heated without charging of the battery; and

performing a second charging process in which, when the maximum amount of charges of the battery increases by heating of the battery, the battery is further charged with the increased maximum amount of charges, wherein the first charging process, the second heating process and the second charging process are performed continuously.

2. The method according to claim 1 , further comprising:

calculating a total estimated charge time needed for the first charging process, the second heating process, and the second charging process; and

displaying the calculated estimated charge time.

3. The method according to claim 2 , further comprising calculating an estimated charge time of the first charging process based on a maximum constant voltage corresponding to an initial temperature of the battery and an amount of a charge current.

4. The method according to claim 2 , wherein a time needed to heat the battery from an initial temperature to a target temperature of the battery is known in advance through experimental processing, and an estimated heating time of the second heating process is calculated based on a result of the experimental processing.

5. The method according to claim 2 , wherein an estimated charge time of the second charging process is calculated by considering a state of charge of the battery obtained when the first charging process is completed and also a maximum state of charge of the battery.

6. The method according to claim 1 , further comprising performing the first charging process, the second heating process, and the second charging process during a low-temperature charge mode.

7. The method according to claim 6 , further comprising entering the low-temperature charge mode when the battery has a temperature less than a predetermined temperature.

8. A method for charging a battery of a vehicle, the method comprising:

measuring a current temperature of the battery;

calculating a total estimated charge time to be consumed for performing a first charging process, a second heating process, and a second charging process, and displaying the total estimated charge time;

performing the first charging process in which the battery is charged with a maximum amount of charges corresponding to the current temperature of the battery and simultaneously performing a first heating so that the battery is being heated during the first charging process;

performing the second heating process in which the battery is heated without charging of the battery; and

performing a second charging process in which, when the maximum amount of charges of the battery increases by heating of the battery, the battery is further charged with the increased maximum amount of charges, wherein the first charging process, the second heating process and the second charging process are performed continuously.

9. The method according to claim 8 , further comprising calculating an estimated charge time of the first charging process based on a maximum constant voltage corresponding to an initial temperature of the battery and the amount of a charge current.

10. The method according to claim 8 , further comprising performing experimental processing to acquire a time needed to heat the battery from an initial temperature to a target temperature of the battery, the experimental processing being performed before calculating the total estimated charge time and before performing the first charging process, the second heating process, and the second charging process.

11. The method according to claim 10 , further comprising calculating an estimated heating time of the battery based on a result of the experimental processing.

12. The method according to claim 8 , further comprising calculating an estimated heating time of the battery on based on result of experimental processing that was previously performed to acquire a time needed to heat the battery from an initial temperature to a target temperature of the battery.

13. The method according to claim 8 , further comprising calculating an estimated charge time of the second charging process by considering a state of charge of the battery obtained when the first charging process is completed and also a maximum state of charge of the battery.

14. The method according to claim 8 , further comprising performing the first charging process, the second heating process, and the second charging process during a low-temperature charge mode.

15. The method according to claim 14 , further comprising entering the low-temperature charge mode when the battery has a temperature less than a predetermined temperature.

16. A method for charging a battery of a vehicle, the method comprising:

measuring a current temperature of the batter;

calculating an estimated charge time of a first charging process based on a maximum constant voltage corresponding to the current temperature of the battery of the vehicle and an estimated charge time;

calculating an estimated heating time of a second heating process based on a result of experimental processing that was previously performed to acquire a time needed to heat the battery from the current temperature to a target temperature;

calculating an estimated charge time of a second charging process by considering both a state of charge of the battery obtained when the first charging process is completed and also a maximum state of charge of the battery;

summing an estimated consumption time of the first charging process, an estimated consumption time of the second heating process, and an estimated consumption time of the second charging process so as to calculate a total estimated charge time;

displaying the calculated total estimated charge time;

performing the first charging process in which the battery is charged with a maximum amount of charges corresponding to the current temperature of the battery and simultaneously performing a second heating process so that the battery is being heated while performing the first charging process;

performing the second heating process in which the battery is heated without being charged; and

performing the second charging process in which, when the maximum amount of charges of the battery increases by heating of the battery, the battery is further charged with the increased maximum amount of charges, wherein the first charging process, the second heating process and the second charging process are performed continuously.