| 摘要 |
The present invention discloses a machine (1) for preparing beverages such as for example coffee of the espresso type, that presents a plurality of electrical energy consumers (2), at least one internal energy source (3), means for connecting to at least one external energy source (4) and an energy management device (5) that supervises its operation at low voltage, both when it is operating connected to said external energy source (4) and when that is not the case. The present invention further discloses a process for operation of a machine (1) for preparing beverages provided with means for operating at low voltage when supplied with electrical energy from said internal and/ or from said external energy source (3, 4). |
