小型脉冲功率装置用特种脉冲电容器研发及应用  

Research and Application of Special Pulse Capacitor for Small Pulse Power Device

作　　者：李维维 高琪 刘水平 LI Weiwei;GAO Qi;LIU Shuiping(Xi’an XD Power Capacitor Co.,Ltd.,Xi’an 710082,China)

机构地区：[1]西安西电电力电容器有限责任公司,西安710082

出　　处：《电力电容器与无功补偿》2020年第4期86-91,共6页Power Capacitor & Reactive Power Compensation

摘　　要：文章介绍了一种应用于小型脉冲功率装置中的特种脉冲电容器单元。重点考虑该高电压自愈式脉冲电容器的小型化和轻型化,从产品的设计开发和工程制造两个方面进行介绍,包括产品设计方案、聚丙烯金属化薄膜的加工制造、心子设计以及产品结构等方面。总结了该电容器在研制及生产制造过程中存在的关键问题以及解决办法,并对电容器样机进行了考核试验,各项试验参数均达到指标要求。同时验证了该电容器小型化设计以及加工制造技术的可行性,为高电压自愈式脉冲电容器的小型化设计提供了一种新的设计思路,特别是单只元件实现直流耐压高达65 kV,改变了以往传统的外部串联设计方法。In this paper a special pulse capacitor unit used in small pulse power device is introduced.The miniaturization and lightness of the high voltage self-healing pulse capacitor are mainly considered and introduced from such two aspects as design,including product design scheme,processing and manufacturing of polypropylene metallized film,core design and product structure etc.The key problems and solutions of the capacitor in the development and manufacturing process are summarized and the capacitor prototype is examined and tested and the each items of test parameter reached the specified requirement.Meanwhile,the feasibility of miniaturization design and manufacturing technology of the capacitor is verified,which provided a new design idea for the miniaturization design of the high-voltage self-healing pulse capacitor.In particular,the single component can achieve DC withstand voltage up to 65 kV,which changes the traditional external series design method.

关 键 词：脉冲电容器 小型脉冲功率 自愈式 

分 类 号：TM53[电气工程—电器]