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磁爆加载下强磁体的磁场研究

DOI: 10.11858/gywlxb.2012.04.012, PP. 433-441

Keywords: 磁爆压缩发生器,磁场,理论模型,强磁体

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Abstract:

为了研究磁爆压缩发生器加载下强磁体形成的磁场,对磁爆加载过程进行分析,建立了磁爆加载下强磁体形成磁场的理论模型。按照此模型,对6种不同结构强磁体的磁场进行对比研究,得到了强磁体的磁场变化规律。结果表明:在加载初始阶段,磁爆压缩发生器的自身参数为主要影响因素,各磁体的磁场峰值和范围差别较小;在磁通压缩阶段,电路过程的改变使得磁体结构的影响逐渐显著,各磁体的磁场峰值和范围发生了明显变化;磁体结构对磁场的空间分布具有决定性作用,磁场分布不受加载过程的影响。

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