Patent · US Active

Electric energy supply device comprising a plurality of usage units which are connected in order to form strands, and method for operating such an energy supply device

US11329484B2 · kind B2 · utility

0Cited by

3References

20Claims

0Family size

Assignee

AUDI AG · DE

Inventors

Michael Hinterberger · Großmehring, DE
Berthold Hellenthal · Schwanstetten, DE
André Blum · Gaimersheim, DE

Key dates

Filing date	May 18, 2018
Grant date	May 10, 2022
Priority date	—
Expiry date	Mar 1, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH02J7/34
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The disclosure relates to an electrical energy-supply device including several usage units, wherein each usage unit is adapted to generate or temporarily store electrical energy, and wherein a control means is adapted to control an exchange of power (E) between the energy-supply device and at least one device, The invention provides that the usage units of the energy-supply device are divided into strands and the usage units of each strand are connected to a series connection and the series connection is connected via a DC converter and at least one galvanically isolable switching unit is connected to a busbar arrangement.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.