Monitoring torsional oscillations in a turbine-generator

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United States of America Patent

PATENT NO 10254155
APP PUB NO 20170276539A1
SERIAL NO

15509156

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Abstract

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A monitoring device and a method for detecting mechanical torsional oscillations in a rotor shaft of a turbine-generator system. Specifically, the monitoring device and a method for detecting mechanical torsional oscillations in a turbine-generator system having a plurality of, such as two, three, four, five, six or more, turbines that are interconnected by means of a common turbine shaft.

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Patent Owner(s)

Patent OwnerAddress
HITACHI ENERGY LTDBROWN-BOVERI-STRASSE 5 ZUERICH 8050 SWITZERLAND

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bengtsson, Tord Vasteras, SE 25 163
Gajic, Zoran Vasteras, SE 19 158
Roxenborg, Stefan Vasteras, SE 8 24

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