唐炉生,刘良军*.氡子体放射性气溶胶活度粒径分布监测系统测量电路设计[J].南华大学学报(自然科学版),2013,27(1):27~30.[TANG Lu sheng,LIU Liang jun*.Circuit Design of Radon Daughters Radio aerosol Particle Size Distribution Measurement[J].Journal of University of South China(Science and Technology),2013,27(1):27~30.] |
氡子体放射性气溶胶活度粒径分布监测系统测量电路设计 |
Circuit Design of Radon Daughters Radio aerosol Particle Size Distribution Measurement |
投稿时间:2012-11-22 |
DOI: |
中文关键词: 筛网扩散组法 电荷灵敏前置放大器 性能测试 |
英文关键词:metal wire diffusion groups charge sensitive preamplifier circuit the testing capacity |
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中文摘要: |
设计了利用金属丝筛网扩散组法的氡子体放射性气溶胶粒径分布监测系统的硬件测量电路,包括电荷灵敏前置放大器电路、主放大器电路、单片机控制电路、串口通行电路以及与LCD显示接口电路等部分.其中重点对电荷灵敏前置放大器做了性能测试,取得了较好的结果. |
英文摘要: |
Circuit design of radon daughters radio aerosol particle size distribution measurement is based on metal wire diffusion groups,which contains charge sensitive preamplifier circuit and main amplifier circuit,single chip microcomputer control circuit,Serial communication circuit,LCD interface circuit and so on.Especially,after testing the capacity of charge sensitive preamplifier circuit,the result is good. |
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