| 摘要 |
The present invention relates to a charging device (1) for charging electrical stores (28) of electric vehicles, comprising a feed unit (2) for feeding electrical energy into an electrical AC grid (14) comprising an electrical intermediate DC circuit (6) for intermediately storing electrical energy, having an intermediate circuit voltage, and an inverter (8) provided for converting a DC current and/or a DC voltage of the intermediate DC circuit (6) into an AC current, for feeding into the electrical AC grid (14) and for converting an AC current from the AC grid (14) into a DC current and/or into a DC voltage for feeding into the intermediate DC circuit (6), and at least one rechargeable battery unit (4) and/or at least one charging connection for connecting a rechargeable battery unit (4) for at least partially charging one of the electrical stores (28) from the intermediate DC circuit (6) and/or for at least partially discharging one of the electrical stores (28) into the intermediate DC circuit (6). |
