Means for enhancing recovery of a surge condition in a gas turbi

Details Means for enhancing recovery of a surge condition in a gas turbi Means for enhancing recovery of a surge condition in a gas turbi

1987-08-21

1988-09-06

Casaregola, Louis J.

Power plants

Combustion products used as motive fluid

Combined with regulation of power output feature

60261, F02C 950

Patent

active

047683384

ABSTRACT:
A system (38) and method for directing control actions to recover from the occurrence of a surge condition within a turbocompressor includes a high/low engine power output discriminator (40). Control action is taken by the system (38) in response to both the detection of a surge condition and the current engine power output level. The system (38) selects among a plurality of corrective control actions (56, 62, 68) to best achieve a return to normal engine operation.

REFERENCES:
patent: 2805543 (1957-09-01), Lawry et al.
patent: 3868625 (1975-02-01), Speigner et al.
patent: 3876326 (1975-04-01), Weitz
patent: 3977184 (1976-08-01), Smith
patent: 4117668 (1978-10-01), Elsaesser et al.
patent: 4118926 (1978-10-01), Curvino et al.
patent: 4594050 (1986-06-01), Gaston
patent: 4594051 (1986-06-01), Gaston

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