共 48 条
Prediction performance of natural gas dehydration units for water removal efficiency using a least-square support vector machine
被引:21
作者:
Ahmadi, Mohammad Ali
[1
]
Bahadori, Alireza
[2
]
机构:
[1] Petr Univ Technol, Ahwaz Fac Petr Engn, Dept Petr Engn, Abadan, Iran
[2] Southern Cross Univ, Sch Environm Sci & Engn, Lismore, NSW, Australia
关键词:
TEG;
natural gas;
dew point;
water;
predictive modelling;
least-squares support vector machine;
D O I:
10.1080/01430750.2015.1004105
中图分类号:
TE [石油、天然气工业];
TK [能源与动力工程];
学科分类号:
0807 ;
0820 ;
摘要:
Natural gas dehydration unit is employed to eliminate water from natural gas liquids and natural gas, and it is needed to avoid condensation of free water and creation of hydrates in transportation and processing facilities, prevent corrosion, and meet a water content condition. In this paper, a least-square support vector machine (LSSVM) coupled with genetic algorithm (GA) was employed to estimate the water dew point of a natural gas stream in equilibrium with a triethylene glycol (TEG) solution at different TEG concentrations and temperatures. Results showed that GA-LSSVM accomplishes more reliable outputs compared with real recorded data in terms of statistical criteria.
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页码:486 / 494
页数:9
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