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US 2020/0091564 A1Published application
Power supply system
AssigneeSiemens Aktiengesellschaft
InventorsStian Skorstad Moen, Gunnar Snilsberg, Arve Skjetne
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Abstract
A DC energy storage module has a plurality of DC energy storage devices electrically connected in series; an internal control unit in the DC energy storage module; and a power supply for the internal control unit. The power supply for the internal control unit includes one or more of the DC energy storage devices in the module, electrically connected to the internal control unit through a rectifying unit.
Claims24
A DC energy storage module, comprising:
- a plurality of electrochemical energy storage devices electrically connected in series;
- an internal control unit in the DC energy storage module;
- and
- a power supply for the internal control unit;
- wherein the power supply for the internal control unit comprises one or more of the electrochemical energy storage devices in the DC energy storage module, electrically connected to the internal control unit through a rectifying unit;
- and
- wherein a total voltage of the plurality of energy storage devices in series is greater than 40V DC.
4 more elements
Dependencies are inferred from the claim text.