瞬态弱磁场测量系统的研究
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摘要
本文针对瞬态电磁干扰的防护问题,设计制作了一套瞬态弱磁场测量系统。该系统包括磁场测量探头、宽带信号放大器、信号传输电缆和补偿器等。文中分析了近场电磁场分布的特点;研究了磁场探头的测量原理;根据实际测量需要制作了磁场探头、设计了信号放大单元和用于补偿电缆信号衰减的补偿器;最后利用实验室的电磁脉冲模拟器对所设计的磁场测量系统进行了一系列实验,分析了系统的测量误差。结果表明该磁场测量系统能够用于瞬态弱磁场的测量。
To research the defence problem of transient Electromagnetic Interference, a relatively small transient magnetic fields measurement system has been developed. Which include magnetic-field probe, wide-band amplifier, transmission cable and its compensator. This paper has analyzed the characteristics of near-field Electromagnetic Fields and the measurement principle of magnetic-field sensor, and designed probe , amplifier unit and compensator according to measurement needs. Finally, based on the Electromagnetic Pulse simulator in the lab, a set of experiments have been done on the designed magnetic fields measurement system and analyzed the error of the measurement system. All experimental results have indicated that the magnetic measurement system could be used for measuring relatively small transient magnetic fields.
引文
[1] 沙斐.机电一体化系统的电磁兼容技术.北京:中国电力出版社,1998
    [2] 吴毅,都世民等.高频、微波场强与干扰的计量测试.北京:计量出版社,1986
    [3] 冯慈章.电磁场(第二版).北京:高等教育出版社,1988
    [4] 李大明.磁场的测量.北京:机械工业出版社,1993
    [5] 中国电工技术学会.电工高新技术丛书第五分册.北京:机械工业出版社,2000
    [6] 张卫东.变电站开关操作瞬态电磁干扰问题的研究[博士学位论文] .河北:华北电力大学电力工程系,2003
    [7] J.D.Kraus.电磁学.北京:人民邮电出版社,2000
    [8] 朗维川,张文亮.电磁兼容和抗干扰实验的选择.高电压技术,1998,24(1)
    [9] 杨吟梅.变电站内电磁兼容问题(一).电网技术,1997,21(2),67~71
    [10] 湖北电磁兼容学会.电磁兼容性原理及应用.北京:国防工业出版社,1996
    [11] C. E. Baum, E. L. Breen, J. C. Giles, G. D. Sower. Sensors for Electromagnetic Pulse Measurements Both Inside and Away from Nuclear Source Regions. IEEE Transactions on EMC, 1978, 20(1) :22~37
    [12] C. E. Baum, E. L. Breen, F. L. Pitts, G. D. Sower M.E. Thomas. The Measurement, of Lightning Environmental Parameters Related to Interaction with Electronic Systems. IEEE Transactions on EMC, 1982, 24 (2):123~136
    [13] 石立华,周壁华.EMP磁场传感器的理论与实验研究.高电压技术,1996,6(2):9~11
    [14] 王泽忠,李成榕,李鹏等.用球形三维电场探头测量变电站瞬态电场.华北电力大学学报,2002,Vol(3):20~22
    [15] 管喜康.光纤技术在电工领域中的应用.北京:水利电力出版社,1992
    [16] 张海燕,李成容,王文端.二维暂态电场传感器的研究.华北电力学院学报,1995,Vol(224):41~46
    [17] 林章岁.无电位式球形探头用于暂态电场测量研究[华北电力大学硕士学位论文] .北京:华北电力大学电力工程系,1988
    [18] R.J. Spiegel, C.A. Booth, E.L. Bronaugh. A Radiation Measuring System with Potential Automotive Under-Hood Application. IEEE Transactions on EMC, 1983,25(2):61~69
    
    
    [19] 石立华,陶宝祺,周壁华.脉沖磁场传感器的时域标定.计量学报,1997,18(2):140~144
    [20] 祝敏,贺亦成等.有源光纤EMP测量系统及对EMP模拟器空际场测量.核电子学与探测技术,2001,Vol(21):401~403
    [21] 张海霞,赵英俊,杨叔子.脉沖磁场传感器的理论计算与检测.仪表技术与传感器,1997,Vol(6):6~9
    [22] 张卫东,崔翔.光纤瞬态磁场传感器的研究及其应用.中国电机工程学报,2003,Vol(23):88~92
    [23] 刘志刚,刘代志,孙新利.核爆电磁脉冲信号的时变谱特征分析.核电子学与探测技术,2002,Vol(22):492~495
    [24] 赵书涛,李宝树,郝志芳.磁场的智能数字测量系统原理和设计.电力情报,2001,Vol(2):66~68
    [25] R. Deleo, V.M. Primiani. Low Cost Sensors for Pulsed Electromagnetic Field Measurements. Electrotechnical Conference, 1996. MELECON '96., 8th Mediterranean ,1996 Vol(2): 819~822
    [26] Motohisa Kanda. Standard Probes for Electromagnetic Field Measurements. IEEE Transactions on Antennas and Propagation, 1993, Vol(41):1349~1364
    [27] 高吉祥.频电子线路.北京:电子工业出版社,2003
    [28] 吕仁清,蒋全兴.电磁兼容性结构设计.南京:东南大学出版社,1990
    [29] 刘萍,魏东兴等译.电磁干扰排查及故障解决的电磁兼容技术.北京:机械工业出版社,2002
    [30] Motohisa Kanda. An Electromagnetic Near-Field Sensor for Simultaneous Electric and Magnetic-Field Measurements. IEEE Transactions on EMC 1984, Vol(26):102-110
    [31] 马西奎.电磁场理论及应用.西安:西安交通大学出版社,2000
    [32] 周壁华,陈彬,石立华.电磁脉冲及其工程防护.北京:国防工业出版社,2003

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