| 基于Simulink的航空供氧系统加压供氧性能仿真 |
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| 引用本文： | 余中军,赵竞全.基于Simulink的航空供氧系统加压供氧性能仿真[J].微计算机应用,2010,31(2). |
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| 作者姓名： | 余中军 赵竞全 |
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| 作者单位： | 北京航空航天大学航空科学与工程学院,北京,100191 |
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| 摘 要： | 在座舱高度超过12km后供氧系统需要对飞行员进行应急加压供氧,通过在Matlab/simulink软件上建立仿真模型对加压供氧性能进行数值仿真,分析了面罩余压、拉力管压力及压力比随高度变化的特性,以及结构参数对面罩余压、拉力管压力及压力比的影响.通过仿真结果与试验结果的对比分析,表明所建立的仿真模型是准确的,采用的仿真计算方法符合计算精度要求,为供氧系统的仿真研究提供了一定的参考作用.
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| 关 键 词： | 供氧系统 加压供氯 数值仿真 |
Numerical Simulation of Pressure Oxygen Supply's Performance Characteristic of Oxygen Supply System Based on Simulink |
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| YU Zhongjun,ZHAO Jingquan.Numerical Simulation of Pressure Oxygen Supply's Performance Characteristic of Oxygen Supply System Based on Simulink[J].Microcomputer Applications,2010,31(2). |
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| Authors: | YU Zhongjun ZHAO Jingquan |
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| Affiliation: | YU Zhongjun,ZHAO Jingquan (School of Aeronautic Science , Engineering,Beijing University of Aeronautics , Astronautics,Beijing,100191,China) |
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| Abstract: | Oxygen Supply System (OSS) would give the protection and supply emergency oxygen to pilots at high altitude.The mathematic models for the characteristics of pressure oxygen supply were built,and by the numerical simulation with MATLAB/SIUMLINK,the characteristics of pressure oxygen supply were achieved.A detailed analysis was conducted for the characteristics of the press in oxygen mask,the press in pressure suit and ratio of pressure,and then the major parameters were found.The results are in good agreemen... |
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| Keywords: | MATLAB/Simulink |
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