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How do you measure gas turbine air flow?
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By REI on 21 February, 2013 - 3:11 pm -
Hello,
try reading "ISO 2314:1989, Gas turbines - Acceptance tests" or "ASME PTC...
I found myself nodding along to everything CSA said (no suprise there).
Actually I found the...
Apollo,
I've commissioned scores of GE-design heavy duty gas turbines, and participated in many...
Using AutoCalibrate display to view parameters when the turbine is running
Alarm: DWATT is too low to support TNR-TNR lower
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sherif elzoghby
That's the ONLY alarm I've never completely understood. I think it's primarily...
What is the difference between Simple cycle gas turbines and combined cycle gas turbines?
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otised,
I ALWAYS confuse heat rate and efficiency, forgetting they are the inverse of each...
A couple of comments:
1. In GE, we usually referred to combined cycle as those applications that...
Sadiya,
The same gas turbine can be used in either simple cycle- or combined cycle application....
Additional Cimplicity HMI viewer configuration
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I think i have an answer to the my second question concerning the audible alarm. By going through...
torque converter rotating crank during normal operation
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thank you very much for your help CSA and Mohamed.
about your inquiries CSA this problem was...
mohamad noruzi,
No. The use of orifices and/or solenoids have all been considered in the...
By mohamad noruzi on 19 February, 2013 - 11:17 am -
Dear CSA
Sometimes using in some gas turbine an orifice in drain and remove 20TU.
Effect the...
sherif elzoghby,
When did this problem start? After a Maintenance Outage? Or was it just...
Function of constants in MarkV
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ltw,
GE populates CONST_Q.SRC with what they refer to as a "max case" (maximum case)...
Synchronisation criterion
from the electrical department...
what happens if turbine rated power is smaller than gen nominal powerwhat happens if turbine rated power is smaller than gen nominal power
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I agree Dave Amundson made two very important points about the turbine-generator application. The...
Dragan... Dave Amundson makes two excellent points that I completely overlooked. Based on his...
By Dave Amundson on 18 February, 2013 - 9:30 am -
A couple other things to consider:
1. A larger generator can cause a larger torque on the prime...
S.Zoghby, is absoluly correct.
1) There are qualified millrights that can properly couple and...
> Can we couple turbine 1,7MW with generator 7,5MW? What could be the problem?
I think there...
VB Scripting regarding time capturing.
How do you validate gas turbine performance measurements?
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apollo,
Hmmm.....
Usually, highly accurate instruments are used for gas turbine performance...
GE MARK V Manuals
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By Justin Hamilton on 18 February, 2013 - 3:50 pm -
I hate to necro old subjects but I too am in need of Mark V (and Mark VI, not VIe) manuals and...
observed variation in parameters like speed, SRV , GCV , P2 pressure , IGV , CPD and exhaust temperatures.........
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Mark,
You have not told us WHEN this problem started (which is VERY important...
Thank you for immediate response sir,
The inlet gas supply is being maintained steadily and the...
If the unit is operating on a grid of some size with other units and the speed is fluctuating then...
By waltz on 15 February, 2013 - 1:52 pm -
Hello...
I have an interest in looking into this closer for you.
Are you willing to share...
Is it allowed to run the gas turbine when having a battery ground fault (L64)?
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By Abdollah on 16 February, 2013 - 8:12 pm -
Phil Corso,
Thank you for you explanation, so it's more better to avoid starting turbine
...
Abdollah,
You are welcome.
Please write back to let us know where you found the battery...
Abdollah... Followng is a scenario that illustrates why the unit should not be kept on line!
...
By Abdollah on 15 February, 2013 - 10:47 am -
>I presume you are asking if a turbine should be allowed by operators and supervisors and...
Having an intermittent alarm on HMI for GE Mark VI. It is as follows: "loss of DC power to DGP trip circuits"
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Dear Max,
thanks for the feedback. I will look forward to more information from you as you dig...
Dear All,
Thank you all for your help. Yes it is indeed on a Frame 7 FA with Mark VI Control...
I would like to know the operation of positioner.
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By A2 on 14 February, 2013 - 6:07 pm -
Nice explanation, except that for some positioners like Fisher, the feedback arm is line up to the...
Siemens Supply Steam Turbine-SST-9000
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Dhinesh... developed for use with advanced Pressurized-Water-Reactors, it features a double-flow...
By martiny on 14 February, 2013 - 10:19 am -
It is half speed machine used for nuclear applications with wet steam. It has a double flow HP...
AC generator voltage,excitation current, voltage drop and power flow
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Rudy,
I'll do my little bit to try and fill in the gaps, Bruce and CSA have done a fantastic job...
Rudy,
You are welcome, and, yes, I anticipated there would be more questions.
I have yet to...
By madmax on 13 February, 2013 - 9:38 pm -
CSA,
I am happy that you can feel the heat of the flames! As a curious and studious operator I...
> But this makes me think that the VARS out of the generator could be controlled by the...
Now you've got me thinking ...
You're on the right track with your mental model. Unfortunately,...
"Error,9:07:24 AM,Compress Distributed I/O is required to calculate unique multicast addresses. This is a one time operation."
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