| 摘要 |
The invention relates to a method (40) for operating a battery arrangement (14) of a motor vehicle (10), in particular a traction battery of the motor vehicle (10), wherein expected environmental conditions and/or use parameters of the motor vehicle (10) are determined (42), wherein an expected withdrawal of energy from an electrical energy store of the battery arrangement (14) is determined (44), wherein a heat loss of the battery arrangement (14) is calculated (46) on the basis of the expected withdrawal of energy, wherein a temperature profile (30) of the battery arrangement (14) is predicted (48) on the basis of the calculated heat loss and the expected environmental conditions and/or use parameters, and wherein a temperature of the battery arrangement (14) is set (54) on the basis of the predicted temperature profile (30). |
| 主权项 |
1. A method (40) for operating a battery arrangement (14) of a motor vehicle (10), having the steps of:
determining (42), by a device (16), anticipated environmental conditions and/or operating parameters of the motor vehicle (10), determining (44), by the device (16), an anticipated energy withdrawal from an electric energy storage device of the battery arrangement (14), calculating (46), by the device (16), heat loss from the battery arrangement (14) on the basis of the anticipated energy withdrawal, predicting (48), by the device (16), a temperature progression (30) of the battery arrangement (14) on the basis of the calculated heat loss and the anticipated environmental conditions and/or operating parameters, and setting (54), by the device (16), a temperature for the battery arrangement (14) on the basis of the predicted temperature progression (30). |
