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US 2021/0070183 A1Published application
Electroplated ac charger with monitoring and diagnostic system
AssigneeAudi AG
InventorsMaximilian SCHIEDERMEIER, Tobias GRAßL
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Abstract
A galvanically connected AC charger is provided having a monitoring and diagnostic system for the AC charging of an electric, fuel cell or hybrid vehicle.
Claims10
An AC charger without galvanic separation for an HV energy accumulator of an electric, fuel cell or hybrid vehicle, the AC charger comprising:
- an alternating current input via which the AC charger can be connected to an AC power source;
- a low-voltage mains;
- a protective conductor;
- a high voltage portion including a plurality of assemblies each insulated from the low-voltage mains and the protective conductor only by a base insulation;
- an overvoltage protection provided between the low-voltage mains and the protective conductor;
- and
- an all-current-sensitive fault current protection device located at the alternating current input.
4 more elements
Dependencies are inferred from the claim text.