吊舱式一体化灯抽运固体激光器高效脉冲电源的设计  

Design of high-efficiency pulse power supply for integrated podded lamp-pumping solid-state laser

作　　者：赖厚川 邹加壮 阳佳峰 王率军 雷晗 LAI Houchuan;ZOU Jiazhuang;YANG Jiafeng;WANG Shuaijun;LEI Han(Southwest Institute of Technical Physics,Chengdu 610041,China)

机构地区：[1]西南技术物理研究所,成都610041

出　　处：《激光技术》2024年第6期900-905,共6页Laser Technology

摘　　要：为了实现机载脉冲激光介质高效抽运电源的小型轻量化,采用一体化结构设计方法,设计了一套为吊舱式灯抽运固体激光器脉冲氙灯提供抽运能量的高效脉冲电源系统。对氙灯放电特性及器件参数进行了理论分析和实验验证,获得了氙灯放电主回路关键器件参数,试制了原理样机并进行了联调实验。结果表明,电源系统总质量约为48 kg,电容充电时间为3.76 s,氙灯放电峰值电流为3.6 kA,电流脉宽为1.06 ms;实际测试数据与理论数据基本一致,脉冲电源系统放电回路参数设计合理。该关键技术具有可行性,采用一体化结构设计方法后,脉冲电源系统体积重量能满足特殊设备的使用需求。Aiming at the characteristics of low relative load capacity and small volume capacity of helicopter platform,and to achieve the purpose of efficient pumping of airborne pulse laser media,an integrated structural design method was adopted to design an efficient pulse power supply system that provides pumping energy for pulse xenon lamps of podded lamp-pumping solid-state laser.Theoretical analysis and experimental verification were conducted on the discharge characteristics and device parameters of xenon lamps,and the key device parameters of discharge main circuit of xenon lamp were obtained.A principle prototype was trial-produced,and joint debugging experiments were conducted.The results show that the actual test data are basically consistent with the theoretical data,and the discharge loop parameters of the pulse power supply system are designed reasonably.The total mass of the power supply system is about 48 kg,the capacitor charging time is 3.76 s,the peak discharge-current of xenon lamp is 3.6 kA,and the pulse width is 1.06 ms,respectively.After adopting the integrated structural design method,the volume and weight of the pulse power supply system can meet the requirements of the airborne platform,verifying the feasibility of the key technology.

关 键 词：激光技术 脉冲电源 一体化结构 脉冲氙灯 放电特性 

分 类 号：TN245[电子电信—物理电子学]