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Running Condition Assessments. Mike Lake – Director of Sales - TGM. Industry Background. What is a Running Condition Assessment?. The collection of various types of data while the Steam Turbine Generator is operating at full load. Running Condition Assessments. Purpose:
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Mike Lake – Director of Sales - TGM Industry Background
What is a Running Condition Assessment? The collection of various types of data while the Steam Turbine Generator is operating at full load.
Running Condition Assessments Purpose: To predict potential repairs in advance to allow for proper outage scheduling and unit reliability. To prevent forced emergencies by finding potential problems before they occur.
Why do them? Running Condition Assessments
Running Condition Assessments #1 Data Collection & Trend Analysis
Running Condition Assessments #2 Lube Oil Analysis
Running Condition Assessments Lube Oil Analysis
Running Condition Assessments Lube Oil Analysis – Spectrographic Metals Analysis
Running Condition Assessments #3 Infrared Analysis
Running Condition Assessments Before After
Running Condition Assessments Money down the drain
Running Condition Assessments PREVENTION
Running Condition Assessments #4 Vibration Analysis
Running Condition Assessments #5 Ultrasonic Analysis
Running Condition Assessments After Before
Running Condition Assessments #6 Visual Examination
Running Condition Assessments 300 pound hose in a 1500 pound service
Running Condition Assessments Cam roller missing on extraction valve
Running Condition Assessments Nut contacting bearing support
Running Condition Assessments Hydraulic actuator leaking onto insulation
Running Condition Assessments Pipe plug missing in the loop seal
Running Condition Assessments #7 • Generator Assessment • (running or static)
Running Condition Assessments • Generator Assessments: • Observe – Changes in Electrical/Mechanical Noise, RTD Temperatures, H2 Purityand Usage, Ozone Levels, Voltage and Current Levels, Balance, Bearing Oil Temperature and Usage, etc… • Monitor – Stator RTD Temperature, Generator Vibration, End Winding Resonance, Partial Discharge Activity, Flux Probe Readings, Field Ground System, etc… • Trend – Partial Discharge Levels, Temperatures, Excitation Current, Vibration Levels, etc…
Running Condition Assessments Vibration trends on Generator during thermal instability
Generator Reliability Assessment & Diagnostic Evaluation(GRADE)
Running Condition Assessments SUMMARY • Better prepare for your outages • Reduce Outage Duration • Reduce the chance of a Forced Emergency • Increase reliability and availability
Stop by Booth #21 tonight for added information pertaining to this and many other services.