Gas turbine engine and electrical system

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United States of America Patent

PATENT NO 10797628
APP PUB NO 20170187311A1
SERIAL NO

15459577

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Abstract

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A gas turbine engine includes first and second electrical machines coupled to the gas turbine engine, each of the first and second electrical machines electrically coupled to both a primary electrical bus and a secondary electrical bus. The gas turbine includes a first controller configured to control operation of the gas turbine engine, and a second controller coupled to the first controller, the second controller configured to respond to control inputs from the first controller and control an electrical output of the first and second electrical machines to the primary and secondary electrical busses. A converter controller is coupled to an energy storage system, the second controller, the primary electrical bus, and the secondary electrical bus.

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Patent Owner(s)

Patent OwnerAddress
ROLLS-ROYCE CORPORATION450 S MERIDIAN STREET INDIANAPOLIS IN 46225-1103

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Alt, John T Zionsville, US 5 113
Blackwelder, Mark J Plainfield, US 11 194
French, Mat Avon, US 7 83

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