Mathematical equation of GCV SRV

Hi,I hope every one reading this doing well , so am searching about the mathematical model equation of gaz regulation valves (SRV -GCV) of GE MS5002C , thanks for your help
 
@SADI RAYAN,

Specifically: What information are you trying to understand?

Do you want to know what the valves do and how?

Do you want to know what the expected flow-rates through the valves are at various loads (for example, 25%, 50%, 75%, 100%)?

Do you want to model the start-up and operation of a GE-design MS5002C heavy duty gas turbine?
 
Hi, thanks for your answer
Am actually searching to simulate the function of SRV and GCV with MATLAB (Simulink) so am searching about the mathematical equation.
 
So, it's still not clear what exactly you want to accomplish. I have seen people who want to replace the SRV/GCV with different valve(s) and want to "model" the SRV/GCV to find suitable replacement(s). I have seen people who want to model SRV/GCV in order to understand pressure fluctuations in the gas fuel supply that they believe are/were caused by the SRV/GCV.

There are people who sell electric gas valves which are suitable for direct replacement of the SRV/GCV (namely, Young & Franklin), as well as others which require some fancy electronic interfaces. Some have performed very well; others, not so very well. A reputable and experienced valve manufacturer representative can usually help with this (sourcing replacement valve(s) if that's what you're trying to do). If you have the "original" Y&F combined gas valve assembly, you can purchase replacement parts and possibly new parts if it's a significant change in fuel gas composition that may be causing some problems,

The purpose and function of the SRV and GCV have been covered MANY times in threads on Control.com for the past 20+ years. There is a Search feature at the top of this webpage which can be used to find related threads; you probably won't find exactly what you seem to be looking for, but with some patience and using some of the terms in the first search results that appear you may be able to find something close to what you're looking for.

But, without a better understanding of what you're trying to do with this simulation that requires mathematical formulae it's not possible for me to provide any more information. Perhaps others who have done or attempted this can help.

Best of luck!
 
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