| 摘要 |
PURPOSE: A battery control method of a hybrid electric vehicle is provided to improve the life, fuel efficiency, and durability of a battery by improving the efficiency of the battery control in consideration of the environment condition like a driving area, a driving mode and so on. CONSTITUTION: A battery control method of a hybrid electric vehicle is composed of the steps of: recognizing the environment condition of a vehicle by using a navigation system(10) mounted on a vehicle; transmitting the signal to a battery management system(11) by making the recognized environment condition as a signal; and transmitting the signal to a hybrid control unit(12) by making the SOC area information as a signal after setting the SOC area according to the received signal.
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