Method and apparatus for regulating a steam turbine installation

Details Method and apparatus for regulating a steam turbine installation Method and apparatus for regulating a steam turbine installation

1977-04-21

1980-02-19

Ostrager, Allen M.

Power plants

Motive fluid energized by externally applied heat

Having condition responsive control

60644, F01K 1302

Patent

active

041887921

ABSTRACT:
A control apparatus and method for a steam turbine plant comprising supply pressure control, to be used in particular in conjunction with a turbine plant drawing its steam from a boiling water reactor, wherein there is provided rpm control with subordinated power output (rpm - power output control) and that the rate of steam flow through the turbine is controlled by reference to a continuous comparison between the controller output quantities of the supply pressure control device, on the one hand and the rpm - power output control device, on the other hand, exclusively or predominantly, as the case may be, by the smallest one, in terms of rate of steam flow, of said controller output quantities (minimum value selection).

REFERENCES:
patent: 3999390 (1976-12-01), Braytenbah
patent: 4096699 (1978-06-01), Zitelli

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