from the MARK-VIE SOE ALARM department...MARK-VIE SOE ALARM
MARK-VIE SOE ALARM APPEARED FREQUENTLY IN GT RUNNING OR STOP CONDITION
Vimal Gupta, When did this problem start? Has it been ongoing since commissioning of the Mark...
By Vimal Gupta on 7 July, 2014 - 9:54 am -
GT DC voltage checked and found plus minus 62. No AC voltage found. Please advice further.. ...
By 309eguy on 6 July, 2014 - 10:04 pm -
Check your dc supply voltage splits, should be plus minus 65, and make sure no ac component is...
from the Mechanical department...Frame 9E Gas Turbine
Frame 9E gas tubine impulse/reaction stages and special coating on compressor stages.
Dear, 1) A GE-design Frame 9E heavy duty gas turbine typically has three turbine stages, and as...
from the Technical dept. department...Cannot Print alarms from MKVI control system
problem: Cannot Print alarm messages in MKVI control system
from the From Excitation Department department...EX2000 Fault : ST 717_ _PS AC IN and FL 711_ _MCP SYNC
We have EX2000 with static exciter type which is installed on our Steam Turbine Generator, made by GE.
from the serious department...TXP control system administration
is there a way to take an image of ES, PU, SU, OT, without using SCSI tape reader
By Reeny on 7 July, 2014 - 1:38 am -
thanks a lot, (we have Celsius one), I'll try...
By MrL on 3 July, 2014 - 2:44 pm -
Yes. As long as you have a CD drive installed in the computer you can use a freeware program called...
from the serious department...control adinistration
is there a way to normalize the new ES with the AS?
in Siemens TXP control system
in Siemens TXP control system
By Reeny on 7 July, 2014 - 1:35 am -
thanks a lot Mrl, shall you help me in the process of the second option, please > 2.)...
By MrL on 3 July, 2014 - 2:35 pm -
No. I am afraid not. You can not import the logic back in from the AS. You have only a few...
from the Automation department...FSR control frequently balancing
FSR control frequently balancing between minimum fuel, acceleration and speed load
By 309eguy on 6 July, 2014 - 9:59 pm -
What kind of turbine is this? If I had to guess I'd say a small gas compress by nouvo pignone?...
from the Gas Turbine Control department...IGV position Trouble
IGV feed back error
Dear Samtronic, Never start turbine with logic forced signals until one is expert in what he is...
Dear Mambo we start the Turbine by force L3IGVF2 force to <0> and L86GVT force to...
Dear Samtronic, Looks like the io_cfg values are not calculated and fed to the configurator. ...
from the I&C department...Excitation alarm rotor current limit high
Excitation system triggered rotor current limit high alarm
from the Forum department...Electrical Engineering-Transformer
Is there any formula for calculating the number of turns in each side of a transformer??
from the Forum department...Alstom ALSPA P320 HDSR
Accessing historical data base when using Alstom ALSPA P320 HDSR in Virtual Machines
from the EC&I department...Mark VI Droop geovernor response
Mark VI Droop governor control and parameters
from the Forum department...Getting a better understanding of gas turbine control
How to get a better understanding of gas turbine control?
CSA I have to say your comment on L94T is great, great, great! It must not easy to get where...
Neo, Yes; L94T is very important. L4 will drop out (goes to a logic "0") when either...
Neo, This thread is getting pretty large/long and I'm not sure I'm seeing all of the replies in...
CSA, Thank you so much for your comment on fuel purge system.You are always patient to answer...
from the Instrumentation department...Inter-valve pressure in Gas turbine
Inter valve pressure in Frame 5 gas turbine.
By leon on 4 July, 2014 - 1:44 am -
Hi thanx for the reply. What we have found that everything is is OK but the GCV is not...
from the BFWP pressure high is high, isnt it? department...BFWP (Boiler feedwater pump) pressure
why does is BFWP HP discharge is so high after feed water control valve
By GeorgW1 on 4 July, 2014 - 1:35 am -
High pressure feedwater heaters http://mda139.net/feedwaterheat/functional-needs.html...
from the Analog from YOR to YFR department...TXP Processing Function Blocks YOR
What Block is used to send an analog signal from a YOR Level Diagram to a YFR level diagram.
By MrL on 3 July, 2014 - 3:33 pm -
> What Block is used to send an analog signal from a YOR Level Diagram to a YFR level diagram? ...
from the Controls department...TXP Support
We have a Single Station TXP machine. Its motherboard failed. After replacement of the MB, the system came back online but the archives are not accessible. How can we restore the archives.
By MrL on 3 July, 2014 - 2:47 pm -
Double check that the Long Term Storage program actually did start with the PL command as user...
from the Controls department...GE Gas Turbine IGV angle
What is the logic? GTG is not operating in Temperature Control mode.
Neo, What's this "T4*"? We can talk about CSRGV; later. Once we finish with L4T!...
CSA, Thank you again for your comment, it helps a lot. So when the unit is on Base Load, the...
Neo, The IGV position reference, CSRGV, is the output of a MAX select block--just like FSR is...
from the Forum department...spark plug and flame detectors
how the spark plug generates spark
how the flame detector detects the flame
how the flame detector detects the flame
Thank you CSA for the explanation. Take care G.Rajesh...
from the Forum department...Speed of Synchronous Generator
Why Speed of Synchronous Generator decrease with increasing speed?
niraj, When there is no load on an alternator there will be no current. For example, prior to...
By Niraj on 1 July, 2014 - 6:07 pm -
my doubt is, when the load is removed from the alternator will there be an increase or decrease in...
from the Control department...What is the expected speed after a ST SC5 at full load
I would like to know what is the expected speed follow up a trip in a SC5 steam turbine.
By Dave Amundson on 1 July, 2014 - 10:15 pm -
I'm not familiar with your turbines, but we have large GE steam turbines. For a...
By JFB on 1 July, 2014 - 11:12 am -
first CSA explanation is extremely detailed and I will not be nearly as eloquent in my posting ...
MC, 'Trip anticipators' as they are sometimes called are done in different ways by different...
By aldorian on 1 July, 2014 - 8:33 am -
CSA Thank you very much for the time and effort of your answer the explanation is more than clear. ...
By MC on 1 July, 2014 - 8:02 am -
CSA, Can you expand on the trip anticipator logic? My understanding... an over-speed can be...
from the Electrical Control department...fault during synchronizing two generator set
High amps generated in generator during synchronization on NO LOAD.
The Summary for this thread seems to disagree with the body of the thread. At least, something...
from the thermal department...Setting Frequency for 505 governor
505 governor option for setting frequency to 50 HZ.
By sks on 1 July, 2014 - 9:25 am -
dear sir, could you please refer me the setting procedures for speed, frequency, droop for...
from the Generator Seal Oil Differential Pressure department...Seal Oil/Hydrogen Differential Pressure
High generator seal oil flow, empty seal oil vacuum compartment, fluctuating differential pressure, high seal oil pump discharge pressure
By JFB on 1 July, 2014 - 8:41 am -
the most likely is the sudden rush of air past them and shock of oil impact when the system is...
By skilash on 1 July, 2014 - 3:25 am -
Quadrant segments. What factors would cause the seals to go out of step? We went on an outage and...
By jfb on 30 June, 2014 - 7:35 pm -
>>Yes correct, the seal oil compartment >is the same as GE's seal oil vacuum tank ...
By jfb on 30 June, 2014 - 9:33 am -
Does the ultra sonic indicate only 40-50 l/min per seal. does you Ultra sonic confirm the total...
By JFB on 30 June, 2014 - 8:37 am -
trying to locate what category to post in my be a challange. I would suggest .Generators ..Inner...
from the Instrumentation department...GT not running at 100% rated RPM in Isochronous mode.
GT is not running at 100% rated speed when run in Isochronous mode but runs at 100% rated RPM when run in Droop mode.
By Sanjay on 30 June, 2014 - 8:58 am -
Thank you very much CSA! I'm away for a week on mini vacation. I'll ask my questions in separate...
There's no real need to do housework -- after four years it doesn't get