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:
Jan. 23, 2018

Filed:

Oct. 09, 2015
Applicant:

The Regents of the University of California, Oakland, CA (US);

Inventors:

Ricardo G. Sanfelice, Santa Cruz, CA (US);

Jun Chai, Santa Cruz, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 7/5387 (2007.01);
U.S. Cl.
CPC ...
H02M 7/53871 (2013.01);
Abstract

A single-phase DC/AC inverter has a single-phase inverter bridge with binary switches connected to an RLC low-pass filter. Digital control logic in a control circuit (or in a microcontroller) determines and controls a logic state q determining the position of the switches in the inverter bridge from sensed i, vvalues from the RLC filter. The control logic selects one of multiple possible logic states q based on whether the sensed i, vvalues belongs one of multiple boundary regions of a tracking band in an i, vstate space.


Find Patent Forward Citations

Sanfelice, Ricardo. (2018). Robust single-phase dc/ac inverter for highly varying dc voltages (U.S. Patent No. 9876442). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9876442

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

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