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 9252683 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 02, 2016

Filed:

Jul. 10, 2013
Applicant:

Cirasys, Inc., Dallas, TX (US);

Inventor:

Louis R. Hunt, Dallas, TX (US);

Assignee:

Cirasys, Inc., Dallas, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/5395 (2006.01); H02M 3/156 (2006.01); H02M 3/158 (2006.01); H02M 1/00 (2007.01); H03K 7/08 (2006.01);
U.S. Cl.
CPC ...
H02M 7/5395 (2013.01); H02M 3/156 (2013.01); H02M 3/1582 (2013.01); H02M 3/158 (2013.01); H02M 2001/009 (2013.01); H02M 2001/0012 (2013.01); H03K 7/08 (2013.01);
Abstract

In a preferred embodiment, a voltage inverter comprises a voltage converter circuit and a controller. The voltage inverter produces a time-varying output voltage from an input voltage, which can be a DC input voltage or an AC input voltage. The controller provides a control signal at a duty ratio determined dynamically by a set of signals. The set of signals include the time-varying output voltage, a predetermined output voltage, a gain factor and an inductor current in the voltage converter circuit. The predetermined output voltage can have an AC waveform or an arbitrary time-varying waveform. The voltage inverter operates to match the time-varying output voltage to the predetermined output voltage. Input-output linearization is used to design a buck inverter, and input-output linearization with leading edge modulation is used to design boost and buck-boost inverters under conditions where left half plane zero effects are present.


Find Patent Forward Citations

Hunt, Louis. (2016). Tracking converters with input output linearization control (U.S. Patent No. 9252683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9252683

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