نتایج جستجو برای: pipeline gas booster station

تعداد نتایج: 322245  

Ahmad J.Afshari Seyed Hossain Ebrahimi

The technical equipment developed and used in both installation and operation processes in refineries, oil and gas pipelines, and gas booster stations has always been expensive. Hence, managers at different organizational levels are keen to find methods to control and reduce these costs. Generally speaking, the operators in a gas booster station choose the operating devices without considering ...

Journal: :environmental health engineering and management 0
mehdi ahmadi environmental technologies research center, department of environmental health engineering, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, iran maedeh rozkhosh science and research branch, islamic azad university of khozestan, faculty of environment, ahvaz, iran nemat-allah jaafarzadeh haghighifard environmental technologies research center, department of environmental health engineering, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, iran

background: iran is located in the seventh rank in terms of co2 emissions resulting from the fuel combustion in the world. gas compressor booster stations, due to the several sources of contaminants, are causing the release of large amounts of co2 and ch4, which will cause climate change therefore, estimating the emissions of the gases from oil and gas, different processing units are necessary....

Ahmad afshari seyed hossain ebrahimi,

Nowadays, centrifugal compressors are commonly used in the oil and gas industry, particularly in the energy transmission facilities just like a gas pipeline stations. Therefore, these machines with different operational circumstances and thermodynamic characteristics are to be exploited according to the operational necessities. Generally, the most important operational parameters of a gas pipel...

Journal: Gas Processing 2016
Hosein Vazini Modabber Mohammad Hassan Khoshgoftarmanesh, Vahid Mazhari

Performance of a gas turbine mainly depends on the inlet air temperature. The power output of a gas turbine depends on the flow of mass through it. This is precisely the reason why on hot days, when air is less dense, power output falls. The objective here is to assess the advanced systems applied in reducing the gas turbine intake air temperature and examine the merits from integration of the ...

Journal: Gas Processing 2015

The present sought to draw a comparison between Model Predictive Control performance and two other controllers named Simple PI and Selective PI in controlling large-scale natural gas transport networks. A nonlinear dynamic model of representative gas pipeline was derived from pipeline governing rules and simulated in SIMULINK® environment of MATLAB®. Control schemes were designed to provide a s...

Journal: :gas processing 0
mohammad ali fanaei chemical engineering department, engineering faculty, ferdowsi university of mashhad, mashhad, iran shahram zahed rahimi chemical engineering department, engineering faculty, ferdowsi university of mashhad, mashhad, iran

the present sought to draw a comparison between model predictive control performance and two other controllers named simple pi and selective pi in controlling large-scale natural gas transport networks. a nonlinear dynamic model of representative gas pipeline was derived from pipeline governing rules and simulated in simulink® environment of matlab®. control schemes were designed to provide a s...

Ahmad Tavasoli Alireza Taheribakhsh Jalil Jamali,

One of the most important methods of transporting natural gas in Iran and other parts of the world is the utilization of a network of pipelines. Compression station and turbo compressor units play an important role in gas supply through pipelines. One of the primary concerns in these units is the reduction of fuel consumption. By cooling of exhaust gas from the source station, the pressure drop...

Ahmad Tavasoli, Alireza Taheribakhsh Jalil Jamali,

One of the most important methods of transporting natural gas in Iran and other parts of the world is the utilization of a network of pipelines. Compression station and turbo compressor units play an important role in gas supply through pipelines. One of the primary concerns in these units is the reduction of fuel consumption. By cooling of exhaust gas from the source station, the pressure ...

Journal: :energy equipment and systems 2015
alireza taheribakhsh jalil jamali ahmad tavasoli

one of the most important methods of transporting natural gas in iran and other parts of the world is the utilization of a network of pipelines. compression station and turbo compressor units play an important role in gas supply through pipelines. one of the primary concerns in these units is the reduction of fuel consumption. by cooling of exhaust gas from the source station, the pressure drop...

In this study, operation of compressor station has been investigated by exergy approach. Exergy analysis is a thermodynamic method which shows the irreversibility of a system quantitatively. Gas compressors are used to compensate the pressure drop along the gas pipeline significantly. The compression process causes temperature rise of gas; in this regard gas cooler is applied to reduce the temp...

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