爆磁压缩发生器初级紧凑型电脉冲源设计及实验  

Design and experiment of compact seed source for explosive magnetic flux compression generators

作　　者：史云雷 张合[1] 马少杰[1] 刘鹏[1] 

机构地区：[1]南京理工大学智能弹药技术国防重点学科实验室,南京210094

出　　处：《强激光与粒子束》2017年第2期79-84,共6页High Power Laser and Particle Beams

基　　金：总装备部"十二五"预先研究项目;江苏省普通高校研究生科研创新计划项目(CXLX13_204)

摘　　要：设计了一种爆磁压缩发生器(FCG)初级紧凑型电脉冲源,分析了电脉冲源组成、工作原理及最佳输出时序模型。采用爆炸驱动滑块型放电开关方案,实验测试了开关高压下闭合放电性能。电脉冲源体积132mm×200mm,质量12.5kg,工作电压5kV,初始储能约750J,充电时间不大于30s;静态馈电FCG(42μH,78mΩ),输出电流峰值不小于5.4kA,输出能量不小于600J;动态馈电FCG,时序控制误差不大于5μs,耦合电流值不小于5.2kA,耦合能量不小于550J;电脉冲源有效储能密度不小于200mJ/cm^3,能量传递效率不小于75%。A compact seed source for explosive magnetic flux compression generators was developed,and its components,working principle,best output time sequence model were analyzed.An explosive-driven slide unit was designed for switching scheme,and its performance was tested at high voltage.The compact seed source is a system with132mm×200mm volume,12.5kg weight,5kV operating voltage,nearly 750 Jstoring energy,less than 30 scharging time,capable of delivering energy more than 600 Jor current more than 5.4kA into an flux compression generators load（42μH,78mΩ）at static condition,coupling energy more than 550 Jor current more than 5.2kA at dynamic condition,time sequence control error less than 5μs,effect energy density more than 200mJ/cm^3,and transfer efficiency more than 75%.

关 键 词：爆磁压缩发生器 紧凑型电脉冲源 放电开关 动态耦合 

分 类 号：O383[理学—流体力学] TJ41[理学—力学]