Difference between revisions of "ESR T2 Investigation"

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(Created page with "ESR turbines could have modified bearing gas systems. This needs to be clarified for both turbines. T2 will sometimes stop (following a trip) after a significant amount of t...")
 
 
(One intermediate revision by one other user not shown)
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ESR turbines could have modified bearing gas systems.  This needs to be clarified for both turbines.
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test
  
T2 will sometimes stop (following a trip) after a significant amount of time (< 10 minutes), or not stop at all.
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[[File:Video.ogv|File:Video.ogv]]
 
 
When pressure is applied to T2 inlet valve, the turbine will slowly spin. High level of confidence that the inlet valve leaks by.
 
 
 
 
 
 
 
 
 
[[action items]]
 
# investigate bearing gas process at ESR
 
# Verify LVDT on turbine inlet valve
 
# Warm T2.  Schedule.  Dependent on transfer line.
 
# Check seating force of T2 inlet valve (require trip?) (verify proper operation)
 
# Can T2 be isolated to support troubleshooting without damaging turbine or stopping entire CBX?
 
# Develop plan to isolate CBX in the event T2 must be stopped, and/or CBX must be tripped.
 
# Verify that we have a spare.
 
# What is required to check seating force (operationally)?
 
# Create an alarm that will alert us when turbine inlet valves are closed and turbine speed is > 0.
 
# drink a beer
 
# Get the transfer line from CHL operational
 
# follow-up meeting ~1/20/2017.
 
# Contact Pete to begin information/data collection, vendors, contacts.
 

Latest revision as of 14:20, 28 February 2017