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:
Mar. 29, 2016

Filed:

Dec. 27, 2012
Applicant:

Eaton Corporation, Cleveland, OH (US);

Inventors:

Zeljko Radomir Jankovic, Milwaukee, WI (US);

Vijay Bhavaraju, Germantown, WI (US);

Bruno Patrice-Bernard Lequesne, Menomonee Falls, WI (US);

Yakov Lvovich Familiant, Brown Deer, WI (US);

Assignee:

Eaton Corporation, Cleveland, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 5/293 (2006.01); G05F 3/04 (2006.01); H02P 1/28 (2006.01); H02P 1/42 (2006.01); H02M 1/00 (2007.01);
U.S. Cl.
CPC ...
G05F 3/04 (2013.01); H02P 1/28 (2013.01); H02P 1/42 (2013.01); H02M 2001/0009 (2013.01); H02M 2005/2932 (2013.01);
Abstract

A load control device includes an input and an output connectable to an AC source and an AC load, respectively, with one or more supply lines each corresponding to a phase in the load connecting the input and output. Line-side switches are connected between a line terminal and load terminal, and floating-neutral side switches are connected to the load terminal at one end and at a common neutral connection at another end. A controller determines a direction of current flow on each of the supply lines, determines a switching pattern for each of the line-side switches and each of the floating-neutral side switches based on the determined direction of current flow, and causes each of the line-side switches and floating-neutral side switches to operate in an On condition or an Off condition according to the determined switching pattern, such that a controlled uninterrupted current is provided to the AC load.


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