Retrofit of simple cycle gas turbines for compressed air energy storage application
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United States of America Patent
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Oct 10, 1989
Grant Date -
N/A
app pub date -
May 13, 1987
filing date -
May 13, 1987
priority date (Note) -
Expired
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Abstract
A system is disclosed for retrofitting a plurality of gas turbines for use in compression and expansion stages of a power plant. A first gas turbine is modified to perform as a motor driven air compressor compressing air and storing such compressed air in an air storage device. A second gas turbine is modified to perform as a generator driving expander in which air previously compressed is expanded in a turbine thus generating power.
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