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Understanding Mark V Control Sequence
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But in control sequence document point 'B' is named as pick up point, but you say it comes into...
Thank you very much......
14HR will become TRUE on decreasing speed when the shaft speed drops below setpoint 'B' and will...
Hunting in R core SRV output
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thanks a lot CSA for your detailed reply,pls find some of our observations with reference to your...
By G.Rajesh on 27 January, 2010 - 4:05 am -
Excellent CSA, keep it up your good work....
The most important question is: What changed before this problem started? Was there some kind of...
With reference to MArk V, what is the meaning of FSR?
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FSR means "Fuel Stroke Reference" and is related to fuel control valve stroke (GCV on gas...
we have two synchronised turbogenerator of 16.5 and 20 MW each with unitrol 1000 and F avr and running on.93 and .93 pf. we are observing that all of a sudden pf become unbalance in the order of .97 and .88.
what are the effect on generatorsand system if one of the generator goes in leading region.
Can i connect Neutral to ground directly or use resistance in transformer
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Dear Phil Corso,
I have search on control.com but not find. my question is that, my transformer...
By Phil Corso on 20 January, 2010 - 3:54 pm -
Hussain, I suggest you search Control.com's Archives for Neutral Grounding or Neutral Earthing!
...
in a hydro generating station of 6 x 125mw units, one unit is tripping
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By Phil Corso on 26 January, 2010 - 1:00 pm -
Wakataman... your query can't be answered with the wave of a magic-wand! You must provide detail! ...
from the Controls for converting a Frame 6 to Nat'l & #2 Fuel Oil department...
GE Frame 6 Dual Fuel ConversionI am investing ideas for the best control technology for converting a GE Frame 6B from Nat'l Gas to Dual Fuel and Black Start.
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By Terry A Meikle on 26 January, 2010 - 12:38 pm -
What was the cost to convert a GE Frame 6B DLN to dual fuel (oil)?
Please feel free to call me...
reducing the speed of gas turbine and still generate electricity by controlling the fuel flow
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By G.Rajesh on 26 January, 2010 - 6:40 am -
Thank you very much for your replies. Lot of doubts have been cleared. The way you answered the...
G.Rajesh,
Remember, some of the first combustion (gas) turbines were used as engines for...
The turbine speed was not raised. Turbine speed is determined by the physical size of the unit....
Thank you, I agree with you GE has the purpose for that, I would like to know, If generator side...
NO!
The MS6001B gas turbine is designed to operate at 5100 rpm. 3000 rpm is only 58.8% speed,...
2 power supplies have failed in the last month. Anybody else having problems with these?
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By Ramu on 25 January, 2010 - 3:18 am -
Hello Brian,
I have also had several issues with these 90-30 Power Supplies and this was way...
By Tech4All on 23 January, 2010 - 8:25 pm -
As a field service Engineering Technician, I know this one, especially since having fixed a similar...
Can I reduce the initial load settings on the gas turbine in markV?
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You're very welcome, and thank you for the feedback!
LK90SPMN is a minimum limit on the setpoint...
Dear Iqbal,
We are running two frame- 9E and three frame-6B machines. LK90PSMN it mean that...
Thanks Brian....
Thanks a lot CSA. You are right. Operator can reduce the load after synchronisation. We did that...
I'm not familiar with the Hitachi CT but on the GE 7f turbines with MK5 controllers there is a...
I'm nervous about replying to this one because I don't know the turbine (heavy duty or...
At the last start up our frame V gas turbine reached 85% of speed (TNH) and it couldn't reach 100%
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By V.Venkatachallam on 23 January, 2010 - 2:49 am -
I would suggest an operations point of view to be initially looked at!
If your earlier startups...
Mark6 alarm and logger events not working
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Open Internet explorer, type local host and confirm if the page is correctly loaded.
Click and...
How Steam Turbine Speed Controller works?
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By jojo on 22 January, 2010 - 2:05 pm -
Hi all,
from what I can gather, it seems that our friend has a compressor which is driven from...
By CPPguy on 22 January, 2010 - 1:35 am -
Hello,
What I understand is your compressor will be driven by Motor and for some reason you...
Has anyone had any experience with a TAPCON 250 Load Tap Changer and a Foxboro DCS
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By Wassim Daoud on 22 January, 2010 - 12:14 pm -
why don't you use OPC? it's cheaper and you won't locked to vendors.. All you need for this to work...
ALSPA P320 Documentation are required.
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By Jo on 21 January, 2010 - 3:46 pm -
Information on this page (and others):
...
By Mik on 21 January, 2010 - 3:56 am -
Hello,
and what about presentations of the system itself. I'm very interested to learn about the...
Hi,
Let me introduce myself : I am in charge of the Helpdesk department of Alstom Customer...
HMI Viewer blank not connected with HMI Server
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If the only thing done was to install a new driver on the CPU being used for the HMI Viewer for an...
Comparison of harmonics on 21kV/690V (~4000kVA) trafos in accordance to the norm IEC 61000-2-4
Mark V Control sequence definitions for Q -TBQB and Q -QTBA
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Actually, I mis-spoke.
My what a difference a letter can make; sorry, I haven't worked on a Mark...
By Denice Mathew on 20 January, 2010 - 12:34 pm -
Thank you very much....
How to read the Vibration protection Block
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The IMD Department? ?
You should have received a Control Specification drawing with the Mark IV...
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