摘要 |
In a vehicle comprising a power supply network (68) for electrical consumers, a battery (6), an engine (5) and a generator (2, 22) coupled to the engine (5) to supply electrical energy to the battery (6) and to the power supply network (63, 68), the operation saving device comprises electronic processing means (4) organized to raise an idling speed of the engine (5) when the battery (6) is disconnected from the power supply network (63, 68). |