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:
Nov. 07, 2017

Filed:

Feb. 28, 2014
Applicant:

Fronius International Gmbh, Pettenbach, AT;

Inventors:

Guenter Achleitner, Sattledt, AT;

Bernhard Artelsmair, Pettenbach, AT;

Andreas Pamer, Wallern a.d. Trattnach, AT;

Assignee:

Fronius International GmbH, Pettenbach, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/538 (2007.01); H02M 7/537 (2006.01); H02M 3/155 (2006.01); H02M 1/00 (2006.01); H02M 7/48 (2007.01);
U.S. Cl.
CPC ...
H02M 7/537 (2013.01); H02M 3/155 (2013.01); H02M 2001/0058 (2013.01); H02M 2007/4811 (2013.01); Y02B 70/1491 (2013.01);
Abstract

The invention relates to a method for controlling an inverter and to an inverter a DC/DC stage, which comprises at least one main switch (S) and a discharge circuit, and with a DC/AC stage. The discharge circuit is formed by a series connection of a bidirectional switching element, which comprises two switches (SASA), and an inductivity. A device is provided for controlling the switches (SASA) and is designed such that one switch (SASA) is activated in an alternating manner and the switch-on time of the switch is determined by the controlling device prior to a switch-off time of the main switch (S).


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