Gas turbine starting device and gas turbine system
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United States of America Patent
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Sep 1, 2020
Grant Date -
Feb 8, 2018
app pub date -
Feb 23, 2015
filing date -
Feb 23, 2015
priority date (Note) -
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Abstract
Provided is a gas turbine starting device which has a sun gear, a planetary carrier, an internal gear, and a planetary gear, the sun gear, the planetary carrier and the internal gear serving as rotating bodies rotating about an axis; and a variable speed power source which has a rotor connected to one of the rotating bodies in the planetary gear mechanism. A rotating shaft of the gas turbine is connected to one of the rotating bodies other than the rotating body to which the variable speed power source is connected, and the rotating shaft of the compressor is connected to the remaining one of the rotating bodies other than the rotating bodies to which the rotor of the variable speed power source and the rotating shaft of the gas turbine are connected.
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