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Control.com topic...
Power Generation
Topic: Power generation equipment control.
from the Controls department...
Why Minimum Value Gate Used in GT controls?
Originally posted by 4_20 mA on 21 January, 2013 - 10:03 am
I have seen this Minimum value gate for controlling GT's and Booster Compressor in couple of CCPP.
New Replies:
fluidflow, Please list the events you believe occur during a start from zero speed, including...
The explaination is fine but I have a specific query. During startup when Gas Turbines breaks away...
Topic: Power generation equipment control.
from the Mechanical department...
Compressor Thrust
Originally posted by Izhar on 13 July, 2014 - 2:59 pm
What direction is the total thrust in a gas turbine?
New Replies:
Thank you all for such a great replies. During next start up I will observe the temperature...
what is explained by the author in the very first post is true in theory, but industrial gas...
Izhar, During start up & at low load operation of a heavy duty industrial gas turbine, the...
SB Thanks again for the detailed response. Our GT has the loaded thrust bearing at the...
The author hopes that other members of the forum will also share their in-sights on the topic....
Replying to hameed's 14 July, 2014 - 10:46 pm post Thanks for the feedback!...
Replying to Izhar's 15 July, 2014 - 4:53 pm post Active/loaded: take thrust during normal...
SB, I have one more question (or you can call it confusion). 1) Regarding the inactive and...
SB, Thank you for your detailed and clear reply. It is very helpful for me as I had electrical...
Replying to izhar's 14 July, 2014 - 2:46 pm post Thanks for the feedback! You're welocome for...
SB Thanks for the so detailed reply. Its very clear now. This question just came into my mind...
Replying to Izhar's 13 July, 2014 - 2:59 pm post This gonna be a lengthy reply! What...
Topic: Power generation equipment control.
from the Maintenance department...
Governor Control
Originally posted by Scott_F on 30 April, 2006 - 8:22 am
Definition of Droop and Isoch
New Replies:
Great.. very good description for droop and isch .. Thank you...
Topic: Power generation equipment control.
from the Power Generation department...
Getting a better understanding of GT control PART 2
Originally posted by Neo on 11 July, 2014 - 10:48 pm
Getting a better understanding of GT control PART 2.
New Replies:
Have a nice time CSA... All waitting for you......
CSA I am very happy for you to have a real journey! Our journey is not in hurry,so have a...
Neo, First, you (and anyone else reading this) is quite welcome for any help or insight I may...
Topic: Power generation equipment control.
from the Regulation Applications department...
Seismic Qualifications and Equipment Qualifications in NPP
Posted by tommycai on 17 July, 2014 - 3:26 am
Are there standards for EQ/SQ In NPP?
Topic: Power generation equipment control.
from the Private department...
Field Balancing
Originally posted by Jhon on 16 July, 2014 - 2:03 am
High vibration problem on a two shaft gas turbine. Need help on Field Balancing.
New Replies:
> I have adopt the 4 run method. > I want to know is there any software for field balancing...
Topic: Power generation equipment control.
from the INSTRUMENT department...
Calibrating a Vibration Monitor
Posted by RAJESH on 16 July, 2014 - 5:32 pm
How to calibrate velometer in vibration?
Topic: Engineering and workplace issues.
from the Forum department...
Dew Point temperature of Natural Gas
Originally posted by Lucky on 11 July, 2014 - 2:49 am
How to calculate the dew point temperature of the Natural Gas?
New Replies:
the S.G. for the revised composition is 0.64. the GCV and NCV can be calculated in similar...
basic stoichiometry you'll have to consult text books to get started. Some portions of the...
Hereby i am providing details from one more report of the NG, % Mole composition - CH4- 90.04, ...
The condensation point is calculated on the basis of your stated molar composition. That...
> you have exceptional dry gas, in your case C3 drops out first, so condensation > is not an...
Swoosh... control members are very quick. Sir, We do not have DLN combustors at site for GE 9E...
Topic: Power generation equipment control.
from the Instrumetation and Controls department...
Torque Feedback not resetting in ALSPA CONTROCAD HMI
Posted by KmnsKiran on 15 July, 2014 - 10:19 pm
While operating a MOV from engineering station by forcing its output open and close commands, its feedback is coming in HMI and Eng station. But close torque is not getting reset in HMI.
Topic: Computers in manufacturing; also hardware discussion.
from the serious department...
control adinistration
Originally 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
New Replies:
Not sure what your experience level is. The process for someone with little unix exposure may not...
Topic: Power generation equipment control.
from the Controls department...
GE Gas Turbine IGV angle
Originally posted by BND on 28 June, 2014 - 4:31 am
What is the logic? GTG is not operating in Temperature Control mode.
New Replies:
Sameh Salama: How is everything going? Did you solve the thermal blockage problem by...
Sameh Salama: It is my honor that you think my response helps. I advise to read CSA's...
Neo thanks a lot for your valuable reply, my unit is simple cycle. to overcome my problem issue...
Posted by kiran on 14 July, 2014 - 9:23 pm
Frequently losing suction by pumps and pump discharge flow switch failing.
Topic: Power generation equipment control.
from the Control& instrumentation department...
Synchronising Two Gas engines to share a load
Posted by Sam on 14 July, 2014 - 12:51 pm
Software and hardware required to enable two Gas Engines in Parallel mode operation to share the load in island operation?
Topic: Power generation equipment control.
from the Forum department...
what does the "CROSS-TALK" mean?
Originally posted by shunli on 12 July, 2014 - 11:20 am
Please define Cross Talk and PCC
New Replies:
CSA, Thank you so much! And have a good journey! ...
shunli, Pcc - Pressure-Combustion Chamber (the pressure inside the combustion liner ...
Topic: Engineering and workplace issues.
from the electrical engineering department...
% impedance of power transformer
Originally posted by ramesh on 5 August, 2008 - 1:12 am
Elaborate on % impedance of power transformer.
New Replies:
Dear Sir, I am using 63kVA 20/.4kv, 4% impedance transformer. Will it have fault level current =...
Originally posted by Neo on 5 May, 2014 - 8:28 am
How to get a better understanding of gas turbine control?
New Replies:
CSA, First of all happy journey! Hope you'll enjoy a lot and come back even with more energy! ...
SB, Inversion masking. Okay. I have to make this short as I've just been given a last-minute...
Batman, You're very welcome. Thanks for the feedback!...
otised, I'm going to use 'Engineering Inertia' in the future, probably many times. You're so...
Thank you CSA. your explanation made me understand L4Y better, will start focusing on rest of the...
Topic: Power generation equipment control.
from the maintenance department...
Operation of speed control loop FSRNV3
Originally posted by saha on 12 July, 2014 - 7:45 am
Operation of speed control loop FSRNV3
New Replies:
saha, GE frequently leaves some unused signals in the CSP--especially in Mark V. Sometimes, as...
Topic: Power generation equipment control.
from the maintenance department...
FSR Startup Temperature
Originally posted by saha on 10 July, 2014 - 10:43 am
Compressor Discharge temperature & FSR startup (FSRSU)relationship
New Replies:
Dear CSA, Yes, you are right; CQTC (Compressor Air flow Temperature correction) is calculated...
Originally posted by GIRISH on 13 January, 2009 - 4:56 am
I am working in CPP with 750 MW power generation capacity. There are 6 gas turbine generators. Generators have both overvoltage and overexcitation protection...
New Replies:
The answer of this question is clearly given in "IEEE Guide for Generator Protection": ...
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