我国特高压交直流套管研究现状  

Status and Application of UHV AC/DC Bushing in China

作　　者：兰贞波 宋友[1,2] 邓建钢 聂德鑫[1,2] 彭宗仁 徐卓林[1,2] LAN Zhenbo;SONG You;DENG Jiangang;NIE Dexin;PENG Zongren;XU Zhuolin(Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute,Wuhan 430074,China;State Grid Electric Power Research Institute,Nanjing 211000,China;Xi'an Jiaotong University,Xi'an 710049,China)

机构地区：[1]国网电力科学研究院武汉南瑞有限责任公司,武汉430074 [2]国网电力科学研究院有限公司,南京211000 [3]西安交通大学,西安710049

出　　处：《电瓷避雷器》2021年第2期1-6,14,共7页Insulators and Surge Arresters

基　　金：国家电网有限公司科技项目“多屏结构气体绝缘特高压变压器套管关键技术研究及样机试制”(编号:24625180030)。

摘　　要：特高压交直流套管是发展特高压、保证大电网可靠运行的关键设备之一。笔者从特高压套管的分类与应用出发,介绍了不同绝缘类型套管在特高压工程中的应用占比和故障类型,总结了现有套管的材料特性分析情况,分析了结构设计方法和相关技术,归纳了不同套管生产工艺流程以及关键工序,对各类特高压套管存在的问题以及发展方向进行归纳与展望。文章结论为特高压套管的技术研究和产品研制提供借鉴和依据。The stable operation of ultra high voltage(UHV)AC/DC bushing is directly related to the safety of power grid,and it is the key equipment to develop UHV and ensure the safe and stable operation of the system.From the classification and application of UHV bushing,the author introduces the application proportion and fault types of different insulation types of bushing in UHV Engineering,summarizes the analysis of material characteristics of existing bushing,analyzes the structural design methods and related technologies,introduces the production process and key process of different bushing,and analyzes the existing problems and development direction of all kinds of UHV bushing.The conclusion provides a good reference and basis for the technical research and product development of UHV bushing.

关 键 词：特高压 套管 材料特性 结构设计 生产工艺 

分 类 号：TM216.5[一般工业技术—材料科学与工程]