文章概述了以前各研究者在区块优化配气问题上做出的主要研究成果及存在的不足之处。在建立数学模型上的不足主要表现在目标函数、约束条件、气举特性曲线的组合这三方面各有不完善之处。文章在总结以前研究者成果的基础上,按配气优先权的不同将气举特性曲线分为了两类,建立了考虑两类气举特性曲线组合、四种约束条件、三类目标函数的优化配气数学模型,是目前国内最全面的优化配气模型。
The paper outlines former researchers' research results and existing problems in the aspect of optimum gas injection allocation model for gas-lift blocks. The deficiencies in model establishment mainly are the imperfect of object function, constraint condition and the combination of gas-lift performance curve. Integrating the optimum gas injection allocation model former researchers have obtained, three classes of optimum gas injection allocation models containing four types of constraint conditions and two types of combination which are the most comprehensive so far have been established.