Page 372 - Subyek Teknik Mesin - Forsthoffers Best Practice Handbook for Rotating Machinery by William E Forsthoffer

Gas Turbine Best Practices Be st Practice 6.9

Table 6.9.1 Spreadsheet for trending gas turbine performancedCont'd
Gas Turbine Performance

Fuel LHV (KJ/Kg)
Flow (Kg/sec)
Output KW
Site Heat Rate (KJ/KW-hr) e e e e e e e
GT Efficiency e e e e e e e
What Action is Required Based on
Gas Turbine Performance info. Above?

Bearing Condition
# 1 Journal Brg. Vib X
# 1 Journal Brg. Vib Y
Major Frequency Observed

Radial Shaft Position
# 1 Brg. Pad Temp. 1 ( C)

# 1 Brg. Pad Temp. 2 ( C)

# 1 Brg. Drain Temp. ( C)

Thrust Brg. Displacement
Direction of Thrust

Pad Temp. Inlet End 1 ( C)

Pad Temp. Inlet End 2 ( C)

Pad Temp. Exhaust End 1 ( C)

Pad Temp. Exhaust End 2 ( C)

Thrust Brg. Drain Temp. ( C)

# 2 Journal Brg. Vib X
# 2 Journal Brg. Vib Y

Major Frequency Observed
Radial Shaft Position
# 2 Brg. Pad Temp. 1 ( C)

# 2 Brg. Pad Temp. 2 ( C)

# 2 Brg. Drain Temp. ( C)

Brg. Inlet Oil Pressure (bara)
Brg. Inlet Oil Temperature ( C)

Viscosity (cst)
% Water in Oil
Lube Oil Flashpoint ( C)

(Continued)

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