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. 21, 2020

Filed:

Oct. 30, 2018
Applicant:

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

Inventors:

Shuo Wang, Gainesville, FL (US);

Hui Zhao, Cambridge, GB;

Le Yang, Gainesville, FL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/44 (2007.01); G01R 23/20 (2006.01); G01R 31/00 (2006.01); H03K 7/08 (2006.01); H02M 7/5387 (2007.01); H02M 7/5395 (2006.01);
U.S. Cl.
CPC ...
H02M 1/44 (2013.01); G01R 23/20 (2013.01); G01R 31/002 (2013.01); H02M 7/5395 (2013.01); H02M 7/53875 (2013.01); H03K 7/08 (2013.01);
Abstract

Various examples related to electromagnetic interference (EMI) energy mitigation techniques are provided. In one example, a method includes adjusting switching angles of a switching circuit based on resolution bandwidths (RBWs) associated with an EMI frequency spectrum of the switching circuit and weight coefficients of the RBWs. The total energy of the switching circuit can be reduced by adjusting an average duty cycle of the switching circuit. EMI spectrum information can be determined based upon switching angles of a switching circuit. For example, weighted errors corresponding to differences between reference harmonic magnitudes and determined harmonic magnitudes can be determined. In response to a comparison of a maximum weighted error to a preset tolerance threshold, adjustment to the switching angles can be determined and/or applied.


Find Patent Forward Citations

Wang, Shuo. (2020). Emi energy mitigation (U.S. Patent No. 10541601). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10541601

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

Loading…