Control apparatus for modulating the inlet guide vanes of a gas

Details Control apparatus for modulating the inlet guide vanes of a gas Control apparatus for modulating the inlet guide vanes of a gas

1974-08-08

1976-08-10

Gordon, Clarence R.

Power plants

Combustion products used as motive fluid

Combined with regulation of power output feature

60 3918B, 60 3928R, 60 3927, 290 40C, F02C 914

Patent

active

039733912

ABSTRACT:
A combined cycle electric power generating plant, which includes gas and steam turbines, inlet guide vane positioning means for the gas turbines, steam generators, afterburners and a digital/analog control system, is provided with inlet guide vane control apparatus adapted to modulate the position of the inlet guide vanes as a function of load or inlet blade path temperature. The inlet guide vane control apparatus is further adapted to operate in either an automatic or manual mode with additional provision for bumpless transfer therebetween incorporated in the control apparatus.

REFERENCES:
patent: 3255586 (1966-06-01), Hennig
patent: 3533236 (1970-10-01), Cottington
patent: 3653206 (1972-04-01), Greune
patent: 3691405 (1972-09-01), Kendell
patent: 3764785 (1973-10-01), Harner
patent: 3795104 (1974-03-01), McLean
patent: 3797233 (1974-03-01), Webb

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