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Power Generation
Topic: Power generation equipment control.
from the ABB Advant department...
ABB OS500 upgrade
Originally posted by Will P. on 5 March, 2014 - 5:46 pm
ABB OS500 upgrade to newer version HP B2600
New Replies:
Will, This sure sounds like a power plant installation, perhaps with a Alstom trane, running a...
By Tony R. Gunderman on 16 May, 2014 - 4:51 pm -
Will, One potential method to create a hard drive image on another spare drive for quick...
Most everything you have read in these posts is true. B2600 is becoming difficult to locate. We...
Topic: Power generation equipment control.
from the Production department...
Power Plant blackout
Posted by Cyril on 20 May, 2014 - 2:47 am
Reason for Total power plant blackout
Topic: Power generation equipment control.
from the Gas turbine department...
Gas turbine trip
Originally posted by control me on 19 May, 2014 - 11:57 am
Gas turbine tripping. Basic steps for troubleshooting.
New Replies:
Hello, The absolute first thing to do is make sure there is a hard (paper) copy of the Process...
Topic: Power generation equipment control.
from the Forum department...
VFD dc bus overvoltage
Originally posted by Dave on 26 September, 2013 - 1:25 pm
VFD drive shuts down while running on dc bus overvoltage fault.
New Replies:
I am looking for a solution related to Baldar drives, the input is 585 volts the DC output is up to...
Originally posted by Neo on 5 May, 2014 - 8:28 am
How to get a better understanding of gas turbine control?
New Replies:
CSA, Here comses the L3STCK2:
       L86CB      L4Y      L3BHSTCK L30CC_STCK  l33cl1 ...
CSA, "The mistake that happens in a lot of places is that when someone gets technically...
Neo, It would seem after you most recent post that inversion masking is becoming clearer to you....
CSA, I find out how to see whether a DI is inverted or not.
 name          value    ...
CSA, You said "I think the important thing to get out of this exercise is how to...
Neo, >1) I think i should focus on the main >line,like present i should focus on L4S. ...
CSA, Very glad to receive your response. I appreciate your patient and detailed reply. I have...
Neo, As for that second description of L3STCK0, GE is trying to use the same sequencing with...
Neo, Whoa, there. Let's not get too far ahead of ourselves. You had asked about relays and...
CSA, I reread the your response below. "The l27bn/l27bz parallel combination is a way to...
Topic: Power generation equipment control.
from the Power Generation department...
Governor Response
Originally posted by Shaker Hashlan on 16 May, 2014 - 5:34 am
what is the Governor Response and how to calculate and size it?
New Replies:
Governor response is one of several terms which describe regulation--also known as Droop speed...
Was there a narrative description or definition of "Governor Response" in the material...
Topic: Power generation equipment control.
from the Oil and Gas department...
RTD failure
Originally posted by JAVAID on 15 September, 2010 - 12:40 pm
Unit trips at RTD failure when spikes occur
New Replies:
Re RTD failure: I had experience the same issue but the only difference is that we made changes...
Topic: Computers in manufacturing; also hardware discussion.
from the serious department...
control adinistration
Posted by Reeny on 17 May, 2014 - 4:41 pm
is there a way to normalize the new ES with the AS?
in Siemens TXP control system
Topic: Engineering and workplace issues.
from the serious department...
TXP control system administration
Posted by mhmd on 16 May, 2014 - 5:44 pm
is there a way to take an image of ES, PU, SU, OT, without using SCSI tape reader
Topic: Power generation equipment control.
from the maintenance department...
transformer oil corrosivity
Originally posted by paru on 12 May, 2014 - 5:50 am
Why the transformer oil DBDS and CCD test are showing different results?
New Replies:
Paru... do you know the sequence of tests? 1) Were the DBSD and CCD tests taken at the same? ...
yes, correct. we can not doubt on the procedure and equipment of the both labs as we sent samples...
Paru... did both firms reach the same result, i.e., copper corrosion confirmed with DBDS test,...
Paru... you probably know that high oil or winding temperature is a precursor to evidence of...
yes, two different labs were consulted....
Topic: Power generation equipment control.
from the Forum department...
Diesel Sets vs Gas Reciprocating Engines
Originally posted by scientif on 16 May, 2014 - 4:38 am
Number of sets (diesel or gas engines) to start a load.
New Replies:
Scientif... to begin discussion: 1) Does "Island Operation" mean only combustion-EG's...
Topic: Power generation equipment control.
from the Electrical department...
Trouble in generators
Originally posted by Kuummaarr on 14 May, 2014 - 10:54 am
Generator unable to maintain load in auto mode. When running on load individually then it is working fine. The governor motor contactors high and low keep operating for a long time.
New Replies:
A ship without power in navigable water-ways is dangerous--to itself and other vessels, too. I...
This may be due to mismatch in governor responses. One which has gone fast shares more load and...
O.M.G. If this is happening on a ship, that sails between ports on navigable waterways, GET...
Originally posted by Glenn on 9 May, 2014 - 1:03 am
Is it a violation to use the same instrument for boiler protection and boiler control (e.g. drum level)?
New Replies:
the IEC codes outline an evaluation procedure that includes risk assessments, etc., beyond the...
The reason transmitters are preferred is primarily diagnostic coverage. The majority of failure...
Good reply Could you please explain that is this mandatory requirement by IEC 61508/61511 to use...
Topic: Power generation equipment control.
from the Forum department...
Reheater Steam turbines Valves
Originally posted by raul on 2 May, 2014 - 12:56 am
Why is the first Control valve after stop valve?
New Replies:
I am not familiar with that manufacturer. You will have to provide some information, like a...
Could you bring me more details please?...
Originally posted by DanVal on 12 May, 2014 - 12:57 pm
what is the difference between Premix Steady State and Lean Lean extended mode of a Frame 9E GE Gas Turbine?
New Replies:
!!!CORRECTION!!! >Diffusion flame in the Primary combustion zone ...
sherif elzoghby, I just want to clarify a couple of things. In Primary combustion mode, there is...
hello friend You Have two combustion zones in your combustor - primary zone(VGC1) and secondary...
Topic: Power generation equipment control.
from the Forum department...
Power System
Originally posted by Jeet on 13 May, 2014 - 9:34 am
What happens if an alternator is running on 0.9 pf (lag)?
New Replies:
As long as the point of the line 0.9 pf is within the capability curves of your generator is...
Topic: Power generation equipment control.
from the Electrical department...
Synchronous motor tripping on reverse power relay
Posted by Visakh on 13 May, 2014 - 4:18 am
TRIPPING OF SYNCHRONOUS MOTOR ON REVERSE POWER RELAY
Topic: Power generation equipment control.
from the Power Generator department...
Negative phase sequence
Posted by Fathi Ali on 12 May, 2014 - 11:55 pm
Strange a trip condition on Negative Phase Sequence of diesel generator
Topic: Power generation equipment control.
from the I&C department...
Combustion Trouble GE Frame 6B GT.
Originally posted by saber on 20 September, 2012 - 5:19 am
How to solve "COMBUSTION TROUBLE"???
New Replies:
Hi. You say about wobbe index what is it? In my site LHV gas change frome 45311 to 45340 and...
Originally posted by kwaku on 12 December, 2013 - 12:15 pm
white thick smoke coming from exhaust during start-up and shutdown.
New Replies:
Am a Frame 9E gas turbine control room operator. So i can categorically tell you that you can...
Nice contribution and comment.....
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