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 9853455 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 26, 2017

Filed:

Dec. 31, 2015
Applicant:

X Development Llc, Mountain View, CA (US);

Inventors:

Leo Francis Casey, Mountain View, CA (US);

Geoff Dolan, Mountain View, CA (US);

Assignee:

X Development LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 1/10 (2006.01); H02J 3/46 (2006.01); H02J 5/00 (2016.01); H02M 7/68 (2006.01);
U.S. Cl.
CPC ...
H02J 5/00 (2013.01); H02M 7/68 (2013.01);
Abstract

A power distribution system includes a bidirectional power converter, a battery, and a controller. The bidirectional power converter is operable to (i) convert AC power received at AC terminals to DC power at DC terminals and (ii) convert DC power received at the DC terminals to AC power at the AC terminals. The bidirectional power converter is disposed within a converter stack formed by a plurality of power converters having DC terminals that are coupled to each other in series. The battery is arranged to be selectively couplable to the DC terminals of the bidirectional power converter. The controller is configured to (i) determine that the DC voltage across the DC terminals of the bidirectional power converter is below a threshold voltage and (ii) couple the battery to the DC terminals of the bidirectional power converter based on the determination that the DC voltage is below the threshold voltage.


Find Patent Forward Citations

Casey, Leo. (2017). Battery for fault handling in bidirectional power conversion systems (U.S. Patent No. 9853455). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9853455

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

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