Method and apparatus for regulating a resuperheated steam turbine
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United States of America Patent
Stats
-
Jan 22, 1980
Grant Date -
N/A
app pub date -
Jun 5, 1978
filing date -
Jun 29, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of, and apparatus for, regulating a resuperheated steam turbine wherein there is carried out a reference value-actual value comparison of the rotational speed and there is derived an adjustment or control magnitude from the reference value-actual value difference, this adjustment magnitude being infed to a regulation valve arrangement. There is derived from the resuperheated pressure a feedback magnitude which, as a function of time, yields to null and is coupled into a regulation circuit opposite to the adjustment magnitude.
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