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.
Patent No.:
Date of Patent:
Feb. 14, 2017
Filed:
Dec. 26, 2013
Applicant:
Sma Solar Technology Ag, Niestetal, DE;
Inventors:
Burkard Mueller, Kassel, DE;
Jens Friebe, Vellmar, DE;
Assignee:
SMA Solar Technology AG, Niestetal, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 7/5387 (2007.01); H02M 1/10 (2006.01); H02M 7/487 (2007.01); H02M 7/493 (2007.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33569 (2013.01); H02M 1/10 (2013.01); H02M 7/5387 (2013.01); H02M 7/487 (2013.01); H02M 7/493 (2013.01); H02M 2001/0074 (2013.01); Y02E 10/56 (2013.01);
Abstract
The disclosure relates to a capacitor arrangement for an input circuit or intermediate circuit of a voltage transformer comprising at least two capacitors and two connection nodes. Switching elements are provided, by means of which the at least two capacitors are connected in parallel with each other in a first operating state and are connected in series with each other in a second operating state. The disclosure also relates to a voltage transformer arrangement comprising such a capacitor arrangement and an operating method for a capacitor arrangement.