Galvanic isolation in the power electronics system in a charging station or electricity charging station
A galvanic isolation in the power electronics system of an electricity charging station having the following features: a rectifier ( 11 ) for connection of the charging station ( 10 ) to a public low-voltage network and a galvanically isolating DC voltage converter ( 12 ) having a high clock frequency and connected to the rectifier ( 11 ) and a corresponding electricity charging station.
1. A charging station for an electricity charging station, comprising:
a rectifier for connection of the charging station to a public low-voltage network;
a galvanically isolating DC voltage converter having a high clock frequency and connected to the rectifier;
a first DC chopper connected to the galvanically isolating DC voltage converter for connection of a battery to the charging station; and
a second DC chopper connected to the galvanically isolating DC voltage converter for connection of an electric automobile to the charging station.
2. The charging station as claimed in claim 1 , wherein:
the galvanically isolating DC voltage converter is a series resonant converter.
3. An electricity charging station, comprising:
a charging station as claimed in claim 2 .
4. The electricity charging station as claimed in claim 3 , further comprising:
a battery connected to the first DC chopper.
5. The electricity charging station as claimed in claim 4 , wherein:
the battery comprises a plurality of strings.