Converter configuration for an electricity charging station and corresponding electricity charging station
A converter configuration for an electricity charging station having the following features: a rectifier for connection of the charging station to a public low-voltage network, a first DC voltage converter connected to the rectifier and a first DC chopper connected to the first DC voltage converter for connection of a battery to the charging station and a corresponding electricity charging station.
1. An electricity charging station, comprising:
a rectifier for connection of the electricity charging station to a public low-voltage network,
a first DC voltage converter connected to the rectifier, the first DC voltage converter being a DC/DC converter;
a first DC chopper connected to the first DC voltage converter for connection of a battery to the electricity charging station;
the battery connected to the first DC chopper, the battery configured to store power received via the first DC voltage converter and the first DC chopper; and
a housing, the rectifier, the first DC voltage converter, the first DC chopper, and the battery all accommodated in the housing,
wherein the first DC voltage converter is connected between the rectifier and the first DC chopper to provide power received from the rectifier to the first DC chopper.
2. The electricity charging station as claimed in claim 1 , further comprising:
a second DC chopper connected to the first DC voltage converter for connection of an electric automobile to the electricity charging station.
3. The electricity charging station as claimed in claim 2 , further comprising:
an EMC filter connected downstream of the second DC chopper.
4. The electricity charging station as claimed in claim 3 , further comprising:
a second DC voltage converter connected downstream of the EMC filter and configured for a discontinuous conduction mode.
5. The electricity charging station as claimed in claim 4 , further comprising:
a lightning protection system connected to the second DC voltage converter for connection of the electric automobile.
6. The electricity charging station as claimed in claim 4 , further comprising:
a pilot line connected to the second DC voltage converter for connection of the electric automobile.
7. The electricity charging station as claimed in claim 6 , further comprising:
an overvoltage protection system connected to the pilot line.
8. The electricity charging station as claimed in claim 1 , wherein:
the battery comprises a plurality of strings.