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Control.com member...
Member Information and Posts by markvguy
from the Forum department...
Missing Diagnostic Alarm
Topic: Human-Machine Interface and SCADA.
Originally posted by Wu on 17 November, 2009 - 11:51 am
Missing Diagnostic alarm from MKV Panel
New Replies:
If you're commissioning a new unit with a Mark V, what does GE say? ...
from the Forum department...
MARK VI Problem with TCI
Topic: Human-Machine Interface and SCADA.
Originally posted by ahmed ali on 1 November, 2009 - 4:58 am
I have some problems on the TCI.
it stops when the operating system of the HMI start.
New Replies:
Ahmed Ali, I really don't understand the problem. I saw your 'photo album' and I've re-read your...
from the operation department...
problems in lub oil system
Topic: Power generation equipment control.
Originally posted by palani on 5 November, 2009 - 11:25 am
reason for high and low lube oil temperatures in lube oil header and the measures to control the parameters
New Replies:
You really need to provide more information when you post a question like this for a proper...
from the Forum department...
hunting of generator
Topic: Engineering and workplace issues.
Originally posted by ask on 5 November, 2009 - 8:26 am
about hunting of generator
New Replies:
Generators aren't allowed to use weapons, therefore they can't hunt. Seriously, the prime mover...
from the monitoring department...
CDM
Topic: Sensor technologies.
Originally posted by car1615 on 6 November, 2009 - 7:15 am
Does anyone use CDM for their GTs with DLN?
New Replies:
Way too little information provided here. How do you operate your machine? Base Load? Load...
Topic: Power generation equipment control.
Originally posted by maqsod on 29 October, 2009 - 12:40 pm
use the spare inputs in DTBA or DTBB
New Replies:
You're not 'canceling' any inputs. You will be relocating (moving) them to unused inputs. For...
from the Maintenance department...
Remote Mark V
Topic: Local and wide area networking in factory automation.
Originally posted by DAMENE Amar on 7 October, 2009 - 6:17 am
Remote of Speedtronic Mark V
New Replies:
OPC is your best bet. Talk to the various OPC makers to see if any of them will run on WinNT...
from the Forum department...
Mark V communications
Topic: Power generation equipment control.
Originally posted by mpac on 27 September, 2009 - 7:44 am
What would be required to connect to the Mark V network using the network switch provided for the Viewers and DCS.
New Replies:
The Ethernet-based LANs on a VLAN (Virtual LAN) switch: PDH - Plant Data Highway HMI and DCS...
The thing to be most concerned with is security! Any PC you connect to the PDH should be scrubbed...
Topic: Power generation equipment control.
Originally posted by Pirate on 24 September, 2009 - 2:57 pm
What is the increment/decrement rate of TNR in Speedtronic MARK IV control system
New Replies:
I would be extremely surprised to learn that the operators of the national grid to which you are...
Gas turbines don't behave very well during frequency excursions if they are at or near Base Load...
Topic: Power generation equipment control.
Originally posted by HSB on 21 September, 2009 - 10:55 am
We have 106 MW, GE Frame 9E gas turbine of control system mark-IV. Before 2 months our GT tripped at 60% speed due to IGV trouble
New Replies:
nanang, The originator of this thread asked about an abnormally high power output sometime...
I'm not following your logic, or understanding the sequence of events. I'm also not...
You say you checked the IGV physical calibration in the recent shutdown but it is found ok. How did...
from the Mark VI Card - TPIM department...
TPIM MARK VI CARD
Topic: Power generation equipment control.
Originally posted by ann on 21 September, 2009 - 5:29 pm
Need documentation about a TPIM Card for MKVI
New Replies:
Ah, the infamous Turbine Protective Interface Module. It's not a Mark VI card, it's just an...
from the Power & Utilities department...
GT Trip on IGV control trouble
Topic: Power generation equipment control.
Originally posted by Samarendra Das on 17 September, 2009 - 12:46 am
GT Trip on IGV control trouble
New Replies:
nanang, Why are you so quick to propose recalibrating the LVDT feedback? Why didn't you suggest...
How high was the temperature in the control room where the Mark VI panel is located? You didn't...
Topic: Engineering and workplace issues.
Originally posted by Mik on 16 September, 2009 - 6:34 am
Turbo-generator response to changes in the power grid frequency.
New Replies:
I was explaining classic droop speed control which as been around since the beginning of governors;...
There has been a LOT written on droop speed control on control.com. Use the fine 'Search' feature...
from the p &U department...
fuel change over problem
Topic: Power generation equipment control.
Originally posted by S Das on 18 September, 2009 - 1:21 am
fuel change over problem
New Replies:
It's clear there's a problem. Have you spoken to the supplier of this fuel change-over scheme? ...
Topic: Power generation equipment control.
Originally posted by GenProSpec on 7 August, 2009 - 5:09 pm
7FA Tripping on Low Hyd. Trip Oil pressure
New Replies:
In this case, when GE started making heavy duty gas turbines, pressure transmitters were very...
from the Forum department...
Mark V C core problems
Topic: Engineering and workplace issues.
Originally posted by gisaac on 2 September, 2009 - 11:58 am
C Core repeatedly fails. Causes I/O to freeze.
New Replies:
What have you done to try to resolve the problem other than resolve a ground? To Hal Armour's...
How old is your Mark V panel? Have you implemented all of the recommended TILs for the Mark V,...
from the Forum department...
Mark 5 HMI virtual drives
Topic: Human-Machine Interface and SCADA.
Originally posted by Mike on 14 September, 2009 - 11:13 am
I am trying to understand how the Mark 5 HMI running WinXP creates virtual drives
New Replies:
Two things; maybe more. First: It's pointless trying to understand why GE does what they do with...
from the Problem solving department...
Acceleration of standby lube oil pump
Topic: Engineering and workplace issues.
Originally posted by Giovanni Zaccolo on 14 September, 2009 - 5:26 am
Start-up of standby lube oil pump in turbo-machine oil system
New Replies:
Giovanni, All manufacturers warrants their F-class machines, and we all know how expensive they...
from the electrical department...
Frame V Gas turbine trips on High Vibrations
Topic: Power generation equipment control.
Originally posted by uday rajhansa on 14 September, 2009 - 1:58 pm
Tripping of gas turbine on High Vibrations
New Replies:
GE-design Frame 5 heavy duty gas turbines are just about bullet-proof. They are the workhorses of...
from the Forum department...
Reactive generator load
Topic: Power generation equipment control.
Originally posted by Glenn on 14 September, 2009 - 3:55 am
Incoming reactive power change
New Replies:
I'm presuming the generator being discussed is a synchronous generator. When a generator is...
from the Automation List department...
SRV MKV HMI
Topic: Human-Machine Interface and SCADA.
Originally posted by Anonymous on 30 April, 2007 - 11:54 pm
I need to know the procedure for calibrating SRV MKV HMI.
New Replies:
Wrong. The Mark V operates using values which are downloaded to RAM from EEPROM each time the...
It should go without saying, but be sure the gas fuel is manually isolated upstream of the SRV, and...
from the Project department...
GE Frame 9E Instruments
Topic: Power generation equipment control.
Originally posted by Gtman on 5 September, 2009 - 2:45 am
GE FRAME 9E turbines and instruments
New Replies:
All the replies to this question are possibly correct for certain instances or applications. The...
from the EL-KUREIMAT POWER PLANT department...
Increase in oil temperature in bypass system
Topic: Power generation equipment control.
Originally posted by GSA on 9 September, 2009 - 5:10 pm
Temperature of the hydraulic oil increased from 54 C TO 67 C for bypass system
New Replies:
WHEN did this problem begin? That should be the first question for...
from the Forum department...
GE Frame 5 Gas Turbine start-up issues
Topic: Engineering and workplace issues.
Originally posted by Flamesy on 12 September, 2009 - 4:40 am
Need professional people to post their experiences in any problems they faced in ge frame 5 gas turbine start-up or operation.
New Replies:
You don't have a problem because your turbine(s) have Mark VI, or even if they have Mark VIe....
from the Mark V department...
Mark V temperature calculation
Topic: Human-Machine Interface and SCADA.
Originally posted by anonymous on 8 September, 2009 - 4:39 am
Temperature calculation on Mark V HMI
New Replies:
It's really not clear what kind of calculation you are talking about, and you seem very unfamiliar...
from the Forum department...
Printing MK V TC2K Report
Topic: Information resources, documentation.
Originally posted by MKV New Guy on 3 September, 2009 - 7:21 pm
How do you properly format the TC2K Report to print?
New Replies:
It's been a very long time, but I believe the TC2KREPT.TXT file, as shipped, had page break codes...
from the Forum department...
high lube oil temperature
Topic: Power generation equipment control.
Originally posted by aditya on 30 August, 2009 - 11:50 am
Load restricted due to high lube oil temperature in a Frame 5 gas turbine.
New Replies:
Are you certain the L.O. cooler transfer valve is working properly? You should not see a...
Why would high lube oil temperature cause a combustion turbine to incapable of producing full...
from the Let's do it right the first time... department...
GE frame 6 duel fuel to single fuel conversion
Topic: Power generation equipment control.
Originally posted by RTK on 2 September, 2009 - 3:41 pm
Permanently removing gas fuel piping from a duel fuel CT
New Replies:
The purpose of the gas fuel purge is to prevent backflow of hot combustion gases into the gas fuel...
from the Control engineering department...
Mark V - Simplex - TCDA change state continously
Topic: Power generation equipment control.
Originally posted by DANZ on 1 September, 2009 - 7:42 pm
TCDA card change state continously from A2 - A7
New Replies:
The IONET should "loop through" all three TCEA cards and terminate on the TCDA card. In...
from the maintenance department...
Importance of reactive power
Topic: Power generation equipment control.
Originally posted by drill on 17 August, 2009 - 12:33 am
Questions on the importance of reactive power?
New Replies:
Phil, Quoting here: "...In my [your] opinion a synchronous generator...
Phil, I purposely didn't respond to this thread immediately because I was hoping you would. The...
Ask yourself this question? If it's "useless" power, why does it have to be compensated...
from the Instrument & Control department...
Gas Turbine Vibration Probe damage
Topic: Continuous process industries, DCS questions.
Originally posted by Aamir on 27 August, 2009 - 1:08 am
what to do with Proximity probe damage on Bearing # 1 on GE Frame V gas turbine with no provision for new installation?
New Replies:
The typical damage caused during gap voltage adjustment is to the tip of the proximity probe; it...
from the MKVI department...
USB dongle driver for Mark VI
Topic: Engineering and workplace issues.
Originally posted by Ostogradski on 28 August, 2009 - 2:06 pm
Looking for the driver of usb dongle used by Mark VIe
New Replies:
I don't quite understand your question, though I think I understand your intent. I believe you...
Topic: Application Questions and Problems
Originally posted by Info Seeker on 10 September, 2008 - 1:05 am
Trying to reason out why tripping of a Gas Turbine is not considered on LUBE OIL TANK level LOW LOW.
New Replies:
I, too, have never heard of a high L.O. tank pressure trip. That's not to say such a thing was...
Topic: Power generation equipment control.
Originally posted by Nimesh Patel on 16 August, 2009 - 8:18 pm
What is "Cross Tripping" in speedtronic Mark iv controlled gas turbine?
New Replies:
MOB, The questioner asked about cross-tripping related to Speedtronic Mark IV turbine control...
from the control & instrumentation department...
mark v s core A4 & p core hooter
Topic: Power generation equipment control.
Originally posted by jeet on 21 August, 2009 - 4:36 am
s processor not going above A4 state, displaying "default sys" & p core tceb card hooter is on
New Replies:
That's a hoot! A hooter means different things in different parts of the world. I've heard audible...
from the From Department of power plant department...
Seal Oil Drain Level High at GE-Generator Frame 9
Topic: Power generation equipment control.
Originally posted by electricalman on 19 August, 2009 - 6:44 am
We have a GE Frame 9 Hydrogen-Cooled Generator, right now we have a big problem about Seal Oil Drain Level high alarm..
New Replies:
The Seal Oildifferential pressure regulator is principally (is that even a word?) no different from...
from the electrical department...
droop and isochronous control of alternators
Topic: Engineering and workplace issues.
Originally posted by surya on 22 August, 2009 - 1:35 pm
turbine control
New Replies:
One more thing: Droop and isochronous control are not alternator control modes....
This topic has been covered ad nauseum on control.com. Use the 'Search' feature to find archived...
from the Forum department...
GE 6B DC voltage reading
Topic: Power generation equipment control.
Originally posted by turbinectech on 20 August, 2009 - 3:52 pm
Is there a trip level for low DC?
New Replies:
If you're starting a unit "black" you'll be happy if it starts in an emergency, and won't...
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