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. 28, 2025

Filed:

Apr. 19, 2023
Applicant:

Raytheon Company, Waltham, MA (US);

Inventor:

Stephen B. Kuznetsov, Marlborough, MA (US);

Assignee:

Raytheon Company, Arlington, VA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 3/38 (2006.01); B63G 8/00 (2006.01); H02J 3/32 (2006.01); H02J 3/40 (2006.01); H02J 15/00 (2006.01); H02J 50/10 (2016.01);
U.S. Cl.
CPC ...
H02J 3/38 (2013.01); B63G 8/001 (2013.01); H02J 3/322 (2020.01); H02J 3/40 (2013.01); H02J 15/007 (2020.01); H02J 50/10 (2016.02); B63G 2008/002 (2013.01);
Abstract

A system includes multiple electrical nodes connected in series to a primary power source via transmission lines. Each node includes a power converter that can receive first power from the primary power source or another upstream node. The power converter can change a voltage level and/or a frequency of the first power. Each node also includes a high-speed synchronous rotating machine (HSRM), which includes an inertial storage flywheel, a rotating excitation assembly, stator windings, and a synchronous motor coupled to an induction generator. The HSRM can boost a voltage level between an input and output to compensate for a voltage drop of the first power. At least one of the nodes further includes an inductive power coupler to electrically couple the node to a mobile power source that provides second power to the node and receives a portion of the first power from the node using contactless inductive power transfer. The system includes a combination of AC and DC power transmission techniques and associated bidirectional power converters.


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