Gas turbine
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alquiatchon
The GE Frame 9E DLN-1 machine that we are operating is having a problem on load hunting. P2 pressure and GCV are also hunting. Please advice possible root causes of the problem.
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replied to:  alquiatchon
rknbdr
Replied to:  The GE Frame 9E DLN-1 machine that we are operating is...
Is this problem occur eveytime or when?
How many MW load change and what is the TTRF1.
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replied to:  rknbdr
alquiatchon
Replied to:  Is this problem occur eveytime or when? How many MW load...
This problem occurs when the turbine is on base temperature control. On pre-selected load the MW is rock solid. On base load the MW is fluctuating between 2 to 5 MW. The following parameters are also fluctuating:
TTRF1 = 1132-1137 deg C.
TTXM = 572-576 deg C.
CPD = 10.20-10.30 bar.
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