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含能材料  2014 

高压脉冲功率源等效参数对桥箔电爆性能影响规律

DOI: 10.11943/j.issn.1006-9941.2014.06.022

Keywords: 爆炸箔起爆器,高压脉冲功率源,桥箔,等效参数,电爆性能,能量利用率

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Abstract:

为了降低冲击片雷管起爆能量,优化高压脉冲功率源等效参数,研究了高压脉冲功率源等效参数如等效电感、等效电阻、电容量、电压等参数对金属桥箔电爆特性规律的影响,测试了金属桥箔在不同的等效参数条件下,其电爆性能的变化规律参数,计算了金属桥箔的能量利用率,实验结果表明:当高压脉冲功率源储能电容容量为0.2μF,放电回路等效电感为57nH,等效电阻为68mΩ时,在加载电压为2.0kV放电条件下,桥区厚度为5.0μm,尺寸为0.5mm×0.5mm的铜箔其爆发性能最优,有效能量利用率达到最高,为54.8%,此时桥箔的爆发时间与峰值时间最为接近,时差最小。

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