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:
Oct. 18, 2016

Filed:

May. 07, 2014
Applicant:

University of Central Florida Research Foundation, Inc., Orlando, FL (US);

Inventors:

Utsav Somani, Orlando, FL (US);

Ahmadreza Amirahmadi, Orlando, FL (US);

Charles Jourdan, Orlando, FL (US);

Issa Batarseh, Orlando, FL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 7/537 (2006.01); H02M 7/5387 (2007.01); H02P 23/00 (2016.01); H02P 27/02 (2016.01);
U.S. Cl.
CPC ...
H02M 7/53875 (2013.01); H02M 7/537 (2013.01); H02P 23/00 (2013.01); H02P 27/02 (2013.01);
Abstract

A power inverter includes a DC/AC inverter having first, second and third phase circuitry coupled to receive power from a power source. A controller is coupled to a driver for each of the first, second and third phase circuitry (control input drivers). The controller includes an associated memory storing a phase skipping control algorithm, wherein the controller is coupled to receive updating information including a power level generated by the power source. The drivers are coupled to control inputs of the first, second and third phase circuitry, where the drivers are configured for receiving phase skipping control signals from the controller and outputting mode selection signals configured to dynamically select an operating mode for the DC/AC inverter from a Normal Control operation and a Phase Skipping Control operation which have different power injection patterns through the first, second and third phase circuitry depending upon the power level.


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