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.:

US 9812949 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 07, 2017

Filed:

Oct. 10, 2013
Applicant:

Andrew Stephen Hintz, Avon, IN (US);

Inventor:

Andrew Stephen Hintz, Avon, IN (US);

Assignee:

Indy Power Systems LLC, Carmel, IN (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/42 (2007.01); H02J 3/28 (2006.01); H02J 3/18 (2006.01); H02M 7/5387 (2007.01); H02M 7/797 (2006.01); H02J 3/26 (2006.01); H02J 3/38 (2006.01); H02J 7/34 (2006.01); H02J 7/35 (2006.01); H02M 3/04 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 1/42 (2013.01); H02J 3/18 (2013.01); H02J 3/26 (2013.01); H02J 3/28 (2013.01); H02J 3/382 (2013.01); H02J 7/345 (2013.01); H02J 7/35 (2013.01); H02M 7/53875 (2013.01); H02M 7/797 (2013.01); H02M 3/04 (2013.01); H02M 2001/007 (2013.01); Y02B 70/12 (2013.01); Y02E 40/30 (2013.01); Y02E 40/50 (2013.01);
Abstract

A converter system and inverter system are disclosed with individual real and reactive power control for each phase of a poly-phase system. The converter system includes a controller, bidirectional single-phase inverters with AC sides coupled to an AC line filter and DC sides connected in parallel to a link capacitor coupled to DC/DC converters. Each inverter handles a separate AC phase. The controller controls the inverters and DC/DC converters so the current amplitude of each AC phase is independent, and the phase difference of each AC phase is independent. The inverters can be galvanically isolated between the DC and AC sides. The inverters can be non-isolated inverters having line and neutral connectors coupled to an isolated transformer winding, and the output windings of the transformer can be wired in a Wye configuration. The inverters can have local controllers.


Find Patent Forward Citations

Hintz, Andrew. (2017). Poly-phase inverter with independent phase control (U.S. Patent No. 9812949). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9812949

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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