Characteristics Used in Turbine Governing System

S

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SRPO9002

The command of 0 to 100% is getting spitted in 6 governing valve of our steam turbine. 4no. High pressure governing and 2no. medium pressure governing valves. These valves have some odd characteristics which I am unable to understand. Can you please help
For ex:<pre>
Command Output
0% 0
70% 55.56
80% 65.45
86% 72.61
90% 78.93
96% 90.17
100% 100</pre>
 
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