强磁场驱动聚变产业破局 在"十五五"规划建议前瞻布局聚变能的背景下，强磁场技术正成为推动聚变能从实验室走向商业化的重 要支撑。当前，成都正在以聚变技术为纽带，汇聚全球创新资源，加速推进"人造太阳"商业化进程。 "更强的约束力能让上亿度高温等离子体得到有效管控，这是高效聚变反应的基础；磁场强度提升可有 效缩减托卡马克装置体积；同时能实现装置长脉冲甚至连续稳态运行，为未来电站持续供电提供保 障。"冯勇进开门见山地对记者表示，高温超导磁体作为强磁场技术的核心载体，相比传统低温超导或 铜线圈，具备更多核心优势，为聚变产业化破局提供关键路径。 作为成都核聚变产业走廊核心力量，西物院以技术策源、产业牵引、开放合作三重角色筑牢发展根基， 强磁场技术贯穿其中。技术层面，西物院自主研发的中国环流三号是目前国内规模最大、参数最高的磁 约束核聚变装置，实现国内首次"双亿度"及"百万安培亿度高约束模式运行"，聚变三乘积达到10的20次 方量级，跻身国际前沿。同时，在等离子体智能控制、聚变堆材料、聚变能量导出、等离子体技术应用 等关键技术领域持续突破，构建起核心技术底座。 从20世纪五六十年代开启可控核聚变研究征程，到如今中国环流三号 ...

Core Insights - The article discusses the advancements in nuclear fusion technology in China, particularly focusing on the Chengdu Nuclear Fusion Industry Corridor and the achievements of the Southwestern Institute of Physics (西物院) in developing the Chinese Circulation No. 3, which has reached significant milestones in fusion research [1][2]. Group 1: Technological Advancements - The Chinese Circulation No. 3 is the largest and highest-parameter magnetic confinement fusion device in China, achieving the first domestic "double hundred million degrees" and "million ampere billion degree high confinement mode operation," with fusion triple product reaching 10^20 [2]. - High-temperature superconducting magnets are identified as a core technology for enhancing magnetic field strength, which is crucial for effective plasma control and commercializing fusion energy [1][2]. - AI technology has been integrated into plasma control, allowing for near "autonomous driving" capabilities in managing plasma stability, significantly increasing energy confinement time [4]. Group 2: Industrial Development - The Southwestern Institute of Physics plays a pivotal role in the fusion industry by driving the localization of key components and achieving international standards in fusion technology, including the development of the first wall prototype for the ITER project [3]. - The institute is also fostering international collaboration, positioning the Chinese Circulation No. 3 as a satellite device for ITER and enhancing China's influence in global fusion research [3]. Group 3: Future Plans and Goals - The Southwestern Institute of Physics aims to achieve commercial fusion energy by 2045, with a roadmap that includes the construction of a demonstration reactor by that year, and plans to start fusion energy burning experiments by 2027 [6][7]. - The focus will remain on high-temperature superconducting technology, with a target of achieving 20 Tesla in large magnet engineering applications, while addressing challenges in the mechanical structure and quench protection technology [5][7]. - Collaboration with various stakeholders, including state-owned enterprises and universities, is essential for developing a closed-loop system for research, validation, and commercialization of fusion technology [5][7].