摘要 |
The invention relates to a circuit arrangement for providing a unit recognizing system combined with energy supply. The system includes a unit recognizer combined with energy supply (EE) and an energy source with variable frequency (FMG). The unit recognizing module combined with energy supply (EE) includes a supply block (3) and between this and the energy source with variable frequency (FMG) a further filter block (1) and a potential separating block (2). |