便携式变压吸附制氧机控制系统设计
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摘要
目的:设计便携式变压吸附制氧机的控制系统,为便携式变压吸附制氧机的深入研究提供技术支持。方法:采用C8051F310单片机为控制核心,设计电源电路、负载驱动电路、空气压缩机驱动电路等外围控制电路,结合变压吸附制氧原理编写控制程序,并进行实验验证。结果:实现了微型变压吸附制氧系统的稳定、自动运行,产氧体积分数符合设计要求。结论:该控制系统具有简单方便、稳定可靠的优点,对变压吸附制氧机的小型化研究及研制具有重要的借鉴意义。
Objective To design a control system for the portable PSA oxygen generator to facilitate its further development.Methods C8051 F310 microcontroller was adopted as the control core unit, and the peripheral control circuits such as power supply circuit, load driving circuit and air compressor driving circuit were designed. The control program is completed based on the principle of pressure swing adsorption oxygen generation. Finally, the experimental verification was carried out.Results The control system designed contributed to stable and automatic running of the miniature PSA oxygen generator with the oxygen fraction meeting the desired requirements. Conclusion The control system gains high convenience, stability and reliability, and is of great significance to the research and development of small scale PSA oxygen generator.
Objective To design a control system for the portable PSA oxygen generator to facilitate its further development.Methods C8051 F310 microcontroller was adopted as the control core unit, and the peripheral control circuits such as power supply circuit, load driving circuit and air compressor driving circuit were designed. The control program is completed based on the principle of pressure swing adsorption oxygen generation. Finally, the experimental verification was carried out.Results The control system designed contributed to stable and automatic running of the miniature PSA oxygen generator with the oxygen fraction meeting the desired requirements. Conclusion The control system gains high convenience, stability and reliability, and is of great significance to the research and development of small scale PSA oxygen generator.
引文
[1]刘志猛,朱孟府,陈平,等.微型变压吸附制氧机电池智能管理系统设计[J].电子设计工程,2014,22(22):63-65.
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[12]周国辉,洪波,王斌,等.高原便携式PSA制氧机设计与关键技术研究[J].现代计算机,2017(24):66-70.
[13]刘雪亭.基于CC1101的无线收发系统设计[J].电子设计工程,2016,24(18):123-125.
[14]孙旭霞,胡少一,高沁源.基于PWM ON反电势检测法的BLDCM控制系统设计[J].微特电机,2015,43(8):77-80.
[2]孙靖濛.便携式变压吸附制氧机的研究[D].天津:天津理工大学,2016.
[3]THAKUR R S,KAISTHA N,RAO D P.Novel single-bed and twin-bed pressure swing adsorption systems[J].Chem Eng Process,2015,95:165-174.
[4]PAN M,OMAR H M,ROHANI S.Application of nanosize zeolite molecular sieves for medical oxygen concentration[J].Nanomaterials,2017,7(8):195.
[5]石梅生,王济虎,马军,等.变频恒压式海拔高度自适应变压吸附制氧技术研究[J].医疗卫生装备,2017,38(11):15-19.
[6]吴迪,李天文,孙烈刚,等.变压吸附制氧吸附剂的发展状况[J].现代化工,2014,34(1):23-25.
[7]孙靖濛,朱孟府,陈平,等.便携式制氧机呼吸脉冲供氧系统设计[J].制造业自动化,2015,37(18):147-149.
[8]吕爱会,邓橙,朱孟府,等.高原环境下制供氧技术研究进展[J].当代化工,2018,47(1):105-108.
[9]田涛,王济虎,石梅生,等.高原小型变压吸附制氧装备的设计与性能优化[J].医疗卫生装备,2016,37(10):1-4.
[10]刘红,徐浩星,牛同锋,等.小型便携式供氧装置国内外发展现状探究[J].中国个体防护装备,2017(2):19-23.
[11]田涛,任旭东,石梅生,等.高原小型制氧机的噪声测试与分析[J].医疗卫生装备,2017,38(1):15-18.
[12]周国辉,洪波,王斌,等.高原便携式PSA制氧机设计与关键技术研究[J].现代计算机,2017(24):66-70.
[13]刘雪亭.基于CC1101的无线收发系统设计[J].电子设计工程,2016,24(18):123-125.
[14]孙旭霞,胡少一,高沁源.基于PWM ON反电势检测法的BLDCM控制系统设计[J].微特电机,2015,43(8):77-80.