Subsea measurement and monitoring

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United States of America Patent

PATENT NO 9203342
APP PUB NO 20140035504A1
SERIAL NO

14048942

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Abstract

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A method for monitoring at least one subsea electric machine supplied by a system for electric power transmission. The system has a power supply, a controller and an AC power line connecting the at least one machine with the power supply. The method includes the steps of: receiving at the controller, high speed data from at least one subsea sensor arranged between the subsea side of the AC power line and the at least one subsea electric machine, wherein the high speed data includes measurements of an electrical parameter for the at least one machine; and comparing the one or more measurements to a predetermined value. A system for electric power transmission arranged for operating at least one subsea load or electric machine is also described.

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Patent Owner(s)

Patent OwnerAddress
ABB SCHWEIZ AGBADEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoosh, Behrooz-Moghimian Fyllingsdalen, NO 1 31
Moen, Tor-Eivind Nesoya, NO 3 34
Rongve, Knut Fyllingsdalen, NO 6 48
Wiik, Jan Oslo, NO 6 68

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