空混车氧氮混合气自动混合配比模型设计  

Design of Oxygen-nitrogen Mixture Automatic Mixing Ratio Modelfor Air-mixed Vehicle

作　　者：何建军 柳晗 谢玉玲 付长卫 HE Jianjun;LIU Han;XIE Yuling;FU Changwei(Unit 63601,Jiuquan 732750,China)

机构地区：[1]63601部队,甘肃酒泉732750

出　　处：《低温与特气》2023年第5期27-31,共5页Low Temperature and Specialty Gases

摘　　要：介绍了增压混气气源车(以下简称空混车)氧氮混合气混合配比原理、流程,分析了高压状态下,体积配比法、混合均匀性及操作对混合配比的影响,提出了自动混合配比控制模型设计,推导出氧氮混合配比公式,通过自动配比逻辑控制,实现气体精确混合配比。This paper introduces the principle and process of oxygen and nitrogen mixture ratio for supercharged gas source vehicle(hereinafter referred to as air mixture vehicle),the influence of volume ratio method,mixing uniformity and operation on mixing ratio under high pressure is analyzed,the design of automatic mixing ratio control model is put forward,and the formula of oxygen and nitrogen mixing ratio is deduced,through automatic proportioning logic control,accurate mixing ratio of gas is realized.

关 键 词：氧氮混合气 混合配比 自动控制模型 设计 

分 类 号：TB21[一般工业技术—工程设计测绘]