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Power Generation
Originally posted by Simon on 25 September, 2014 - 4:21 am
Why do people who believe that the OEM is the best alternative for off-warranty service & retrofit contracts why?
New Replies:
John, Thanks for sharing your experiences and thoughts. I'd like to, again, play Devil's...
I'm an end user with both OEM and aftermarket controls for aero-derivative, combustion, and steam...
Simon, Great philosophical question, and I'm going to try to answer each of your points. >...
Topic: Power generation equipment control.
from the Forum department...
Auto-Synchronizing GE Frame 7EA
Originally posted by Bill on 3 October, 2014 - 12:04 am
What is auto-synch frequency window for GE Frame 7EA
New Replies:
I can't remember the last time we synced it manually other than to a dead bus for black start...
Bill, You may have something with the synchronizer needing to make at least one adjustment to...
Bill... How does auto-sync compare to doing it manually? Regards, Phil Corso ...
I can see why you would say that the auto-synchronizer is not working as designed. If everything...
No; that doesn't seem like it would harm the unit. But, from the information provided it also...
Thank you for your reply. Let me try to explain a little better. First of all, saying that We...
Bill, I looked back and I see the control system is Emerson Ovation. ...
Bill, Hmmm. It's noted that you didn't mention what your new turbine control system was nor what...
Topic: Power generation equipment control.
from the Power Generation department...
When Will 88CR start?
Originally posted by Neo on 10 September, 2014 - 10:27 am
GT start up sequence, when will 88CR get started?
New Replies:
Neo, I would say, yes; open another thread for L4. As for the L14HT in L1X. What did the L1X...
CSA: My answer is always YES! Should i open other thread to continue L4 journey? And where...
Neo, Do you want to take this any further--the L14HT analysis? I got the impression, from this...
Neo, I believe L14HT will be a logic "1" when the shaft speed is above 8.4% speed...
CSA: TNK14HT1 = 8.4 TNK14HT2 = 3.2 1)
      L14HT        L14H_ZSPD_BP
...
Neo, Whoa! What about L14HT at your site?!?!?! How is L14HT used at your site? What are...
Topic: Power generation equipment control.
from the Gas Turbine Control department...
Rustronic Mk2 Information
Originally posted by Kev Magee on 1 October, 2014 - 11:57 am
Looking for information on Rustronic Mk2 GT controllers
New Replies:
Hi, May be I can to help you. We have 2 GT TB5000 equiped with the Rustronic Mk2 controller - ...
Topic: Power generation equipment control.
from the Electrical department...
Generator autosychroniser
Posted by Flowing Waterfalls on 5 October, 2014 - 6:18 am
Can anyone provide details Siemens 7VE2 electronic paralleling device
Topic: Power generation equipment control.
from the Instrumentation department...
Startup Gas Turbine
Originally posted by GE mark vi on 4 October, 2014 - 6:24 am
Is there is any provision for startup gas turbine with external pushbutton (aux.PB)
New Replies:
Yes, that is possible. ...
Topic: Power generation equipment control.
from the Forum department...
Gas Turbine Control
Originally posted by mohammad on 10 January, 2010 - 1:11 pm
Gas Turbine Control
New Replies:
GE heavy duty gas turbines firing temperature can be determined by the following formula. ...
Topic: Engineering and workplace issues.
from the instrumentation department...
Degassing a Generator
Originally posted by Ervin Galera on 4 October, 2014 - 6:10 am
what would be the preferred method
New Replies:
Preferred would be at stand still. However the units I worked, the turning gear was ~3 rpms. When...
Topic: Power generation equipment control.
from the Forum department...
Flow measurement
Originally posted by praviv on 3 October, 2014 - 1:20 am
disturbance in flow measurement
New Replies:
That level of response requires a review of your piping drawings and installation details. In other...
Topic: Power generation equipment control.
from the mechanical department...
Flow Divider Problem in GE Frame 9e Turbine
Originally posted by karim elrawy on 30 September, 2014 - 1:05 pm
Looking for advice on maintaining flow divider in our GE frame 9e turbine
New Replies:
Karim Elrawy, Have you looked in the Maintenance Manuals provided with the turbine for the...
Topic: Power generation equipment control.
from the E& I department...
Governor Control in Speed Control Mode
Originally posted by Bhavin on 26 September, 2014 - 9:06 am
Islanding problem when grid trips. The case happens only 5 times out of 100, rest everything goes good.
New Replies:
I agree with CSA - I think your governor is not seeing that the turbine is operating in island mode...
> grid cuts in low voltage & > manually isolating the grid I guess I still don't...
Bhavin/BJM, If you're certain that the boiler can supply sufficient steam to maintain the...
Thanks for reply, I want to add. Steam production is also enough to take the load (As no...
Duh!.. I was not really thinking about the info provided. IF you are connected to a grid with...
from just the information provided, I sounds like you are not increasing your boiler steam...
Topic: Engineering and workplace issues.
from the Forum department...
Ethernet Surges and Transients
Posted by Robert on 2 October, 2014 - 9:18 am
Looking to see if anyone has dealt with CAT 5 ethernet surges in a control panel
Topic: Power generation equipment control.
from the Mechanical department...
Initial Torque Required for Gas Turbine
Originally posted by Izhar on 2 September, 2014 - 5:21 am
How to calculate the initial torque required by gas turbine
New Replies:
Farhan, No; 309EGuy is not confusing this coupling jacking with jacking oil (bearing lift oil);...
Dear 309Guy, I think you are confusing this jacking with the bearing jacking. its not same. We...
Why do you use a special fixture to jack the turbine at the generator coupling? Are turbine starts...
Dear all Thanks alot for the feedback! CSA thank you very much for your responses. I was away...
Topic: Communications systems and equipment.
from the Solar department...
Modbus Training Courses
Originally posted by Kyle on 19 December, 2013 - 9:37 pm
Looking for Modbus training courses
New Replies:
Texas Automation Systems which partners with Techstar gives great instruction on Modbus. ...
Topic: Power generation equipment control.
from the IMD department...
Mark-VIe Servers
Originally posted by MJ on 27 September, 2014 - 3:58 am
Functions of Servers provided with Mark-VIe
New Replies:
Dear MJ, The PRIMARY difference between the two HMIs is that the Mark VIe...
Topic: Power generation equipment control.
from the E& I department...
Load Shading System
Originally posted by BJM on 26 September, 2014 - 9:13 am
Looking for detail knowledge on the Load shading system
New Replies:
Thanks for info,...
... or possibly "load sharing"....
Ah, the seldom-used and little-known practice of load shading. You'll probably have better luck...
Topic: Power generation equipment control.
from the Maintenance department...
Stability of Generators in Isochronous Mode
Originally posted by Erwin on 24 September, 2014 - 1:00 pm
Why are two or more engines (gen sets) in Isochronous mode without load sharing make the system unstable?
New Replies:
Erwin, 1) Yes. Load is equivalent to fuel flow-rate (for internal combustion engines; steam for...
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