CFETR中心螺线管超导模型线圈预紧机构的优化设计及分析  

Preload structure optimization design and mechanical analysis of the CFETR central solenoid model coil

作　　者：尹大鹏 武玉[1] 韩厚祥 许爱华 YIN Da-peng;WU Yu;HAN Hou-xiang;XU Ai-hua(Institute of Plasma Physics,Chinese Academy of Sciences,Hefei 230031;University of Science and Technology of China,Hefei 230026)

机构地区：[1]中国科学院等离子体物理研究所,合肥230031 [2]中国科学技术大学,合肥230026

出　　处：《核聚变与等离子体物理》2020年第4期344-349,共6页Nuclear Fusion and Plasma Physics

基　　金：国家磁约束核聚变能发展研究专项(2014GB105004)。

摘　　要：介绍了中国聚变工程实验反应堆(CFETR)中心螺线管(CS)超导模型线圈,其主要包括Nb3Sn线圈、NbTi线圈、预紧机构、缓冲区、接头、接头支撑、冷却氦管和氦管支撑等部件。CS模型线圈预紧机构由15个预紧梁、30根预紧杆和支撑板组成。在室温下对预紧机构施加75MN的预紧力,基于ANSYS的电磁分析及优化设计模块进行了预紧机构优化设计和力学分析。力学分析结果表明,预紧机构满足使用要求。The central solenoid model coil(CSMC)on China Fusion Engineering Test Reactor(CFETR)is introduced.CSMC mainly includes Nb3Sn coil,NbTi coil,preload structure,buffer zone,joint,joint support,cooling helium pipe and helium pipe support.The preload structure consists of 15 preload beams,30 preload rods and supporting plates.A total of 75 MN preload force will be applied to the preload structure at room temperature.Based on the electromagnetic analysis and optimization design module of ANSYS,the optimization design and mechanical analysis of the preload structure have been performed.The results of mechanical analysis show that the preload structure meets the operation requirements.

关 键 词：超导磁体 中心螺线管 模型线圈 优化设计 力学分析 

分 类 号：TL62+2[核科学技术—核技术及应用]