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Gas Turbine Handbook : Principles and Practices

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Vibration Measurement ............................................................ 107<br />

Exhaust <strong>Gas</strong> Temperature (EGT) ............................................. 109<br />

Rotor Speed ................................................................................ 109<br />

Oil Pressure & Temperature ......................................................111<br />

Chapter 8—GAS TURBINE INLET TREATMENT ..........................115<br />

The Environment .......................................................................115<br />

Inlet Air Filters ...........................................................................117<br />

Filter <strong>and</strong> <strong>Gas</strong> <strong>Turbine</strong> Match .................................................. 122<br />

Inlet Air Cooling ........................................................................ 122<br />

Chillers ....................................................................................... 130<br />

Chapter 9—GAS TURBINE EXHAUST TREATMENT .................. 131<br />

Water Injection .......................................................................... 137<br />

Steam Injection .......................................................................... 138<br />

Selective Catalytic Reduction ................................................... 139<br />

Chapter 10—GAS TURBINE ACOUSTICS<br />

AND NOISE CONTROL ........................................................... 145<br />

Combustion <strong>Turbine</strong>s—Lots of Power in a Little Space .......... 145<br />

Some Fundamentals of Acoustic ............................................... 148<br />

Noise Criterion .......................................................................... 154<br />

Noise Control ............................................................................. 155<br />

Chapter 11—MICROTURBINES ................................................................. 169<br />

Microturbines ....................................................................................... 169<br />

Applications ......................................................................................... 170<br />

Hardware .............................................................................................. 172<br />

Chapter 12—DETECTABLE PROBLEMS .................................................. 183<br />

<strong>Gas</strong> Path Analysis ..................................................................... 184<br />

<strong>Turbine</strong> Blade Distress ............................................................. 187<br />

Compressor Fouling .................................................................. 195<br />

Combustor Distress & Plugged Fuel Nozzles .......................... 199<br />

Foreign/Domestic Object Damage ............................................ 199<br />

Worn Air/Oil Seals ..................................................................... 201<br />

Fuel Control Problems .............................................................. 202<br />

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