System and method for starting, synchronizing and operating a st

Prime-mover dynamo plants – Electric control – Engine control

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Details

60646, 60657, 60660, 364492, 364494, 415 1, H02P 904

Patent

active

042674581

ABSTRACT:
Steam flow and pressure conditions needed in a turbine to satisfy the speed and load demand of an electric power generating system are controlled by a programmed digital computer system during start-up, synchronization and load operation. Manual backup control is provided for the computer control. Throttle valve tests are provided under digital control and transfers are made to manual backup control if predetermined task errors occur.

REFERENCES:
patent: 3325650 (1967-06-01), Barnes
patent: 3446224 (1969-05-01), Zwicky
patent: 3552872 (1971-01-01), Giras et al.
patent: 3561216 (1971-02-01), Moore
patent: 3564273 (1971-02-01), Cockrell
patent: 3588265 (1971-06-01), Berry
patent: 3623324 (1971-01-01), Eggenberger
patent: 3643437 (1972-02-01), Birnbaum
patent: 3741246 (1973-06-01), Braytenbah

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