The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 14, 2021

Filed:

Aug. 02, 2019
Applicant:

Siemens Aktiengesellschaft, Munich, DE;

Inventor:

Christian Gritsch, Nuremberg, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 3/38 (2006.01); H02J 4/00 (2006.01); H02J 1/10 (2006.01); H02M 3/156 (2006.01); H02J 1/12 (2006.01);
U.S. Cl.
CPC ...
H02J 1/102 (2013.01); H02J 1/12 (2013.01); H02M 3/156 (2013.01);
Abstract

A redundant power supply network includes an alternating voltage network and a first incoming-feed power converter with a first dc link and a second incoming-feed power converter with a second dc link. The first and second incoming-feed power converters are each connected on an alternating voltage side with the alternating voltage network. A first power source is connected to the first dc link and a second power source is connected to the second dc link. A mains switch is arranged between the first incoming-feed power converter and the alternating voltage network, and a dc link switch connects the first and second dc links. A connection to a terminal for an external network is arranged between the first incoming-feed power converter and the mains switch.


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