磁约束等离子体电子回旋加热技术发展现状  

Development Status and Trends of the ECH Technology for the Magnetic Confinement Fusion

作　　者：夏冬辉 卢婧 陈曦璇 方新宇 XIA Donghui;LU Jing;CHEN Xixuan;FANG Xinyu(State Key Laboratory of Advanced Electromagnetic Technology,School of Electrical and Electronic Engineering,Huazhong University of Science and Technology,Wuhan 430074,China;International Joint Research Laboratory of Magnetic Confinement Fusion and Plasma Physics,School of Electrical and Electronic Engineering,Huazhong University of Science and Technology,Wuhan 430074,China)

机构地区：[1]华中科技大学电气与电子工程学院强电磁技术全国重点实验室,湖北武汉430074 [2]华中科技大学电气与电子工程学院磁约束聚变与等离子体国际合作联合实验室,湖北武汉430074

出　　处：《南方能源建设》2024年第3期14-22,共9页Southern Energy Construction

基　　金：国家自然科学基金青年项目“基于对称分布宽带定向耦合器的电子回旋波模式实时分析技术研究”(11605066);湖北省重点研发计划资助“回旋管大功率太赫兹连续波源技术研究”(2021BAA167)。

摘　　要：[目的]磁约束聚变研究中,电子回旋加热(ECH)和电流驱动手段应用广泛,包括但不限于等离子体的启动、加热、无感电流驱动和磁流体不稳定性控制等。近年来,针对未来聚变堆发展需求,电子回旋加热相关技术得到了长足发展,ECH已成为磁约束聚变装置中主要的辅助加热手段之一。[方法]首先对ECH系统进行简介,阐述了其组成部分、特点和应用现状;然后重点从4个方面论述了目前ECH系统相关技术的发展现状与趋势。[结果]结合ECH相关技术的研究现状及应用需求,得出各相关技术发展的重难点。[结论]文章立足于ECH相关技术的发展现状与趋势,从高频以及多频回旋管(微波源)、ECH系统智能控制技术、高效电流驱动技术以及基于回旋管的相干汤姆逊散射技术等多个方面,对ECH系统相关技术的未来研究方向及应用进行了展望。[Introduction]In magnetic confinement fusion research,electron cyclotron heating(ECH)and current drive means are widely implemented for applications including,but not limited to,plasma initiation,heating,non-inductive current drive,and magnetohydrodynamic instability control.In recent years,ECH-related technologies have experienced significant development in response to the development needs of future fusion reactors,and ECH has become one of the main auxiliary heating means in magnetic confinement fusion devices.[Method]Firstly,the ECH system was introduced,and its components,characteristics and application status were described;then the development status and trends of ECH system-related technologies were discussed with emphasis on four aspects.[Result]Combined with the research status and application requirements of ECH-related technologies,the important and difficult points in developing each related technology are identified.[Conclusion]Based on the development status and trends of ECH-related technologies,the article forecasts future research directions and applications of ECH system-related technologies in diverse the high-efficiency current drive technology,and the gyrotron-based collective Thomson scattering technology.

关 键 词：电子回旋加热 回旋管 智能控制 电流驱动 相干汤姆逊散射 

分 类 号：TL4[核科学技术—核技术及应用] TN015[电子电信—物理电子学]