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【人民网】35.6特斯拉!我国全超导用户磁体刷新世界纪录
Ren Min Wang· 2026-01-29 03:44
Core Viewpoint - The Chinese Academy of Sciences has achieved a new world record in superconducting magnets with a 35.6 Tesla superconducting magnet, enhancing China's leading position in the field of strong magnetic field superconducting user magnets [1] Group 1: Technological Breakthrough - The newly developed superconducting magnet surpasses the previous record of 32.0 Tesla set by the National High Magnetic Field Laboratory in the United States, increasing the maximum magnetic field by 3.6 Tesla [1] - This achievement is a significant breakthrough in China's strong magnetic field technology, establishing the comprehensive extreme condition experimental facility as one of the world's leading experimental setups [1] Group 2: Applications and Importance - Strong magnetic field superconducting magnets are crucial in various fields, including national major scientific infrastructure, advanced scientific instruments, high-end medical equipment, energy transportation, and defense special equipment [2] - The development of strong magnetic field superconducting magnets involves interdisciplinary integration and faces multiple technical challenges, including requirements for magnetic field strength, stability, uniformity, effective aperture, and long-term operational reliability [2] Group 3: Research and Development Efforts - The research team from the Electrical Engineering Institute has developed key technologies for the design and construction of superconducting magnets, significantly enhancing the electromagnetic-mechanical safety margin of strong magnetic field superconducting magnets [2] - The Physics Institute's research team has overcome challenges related to health monitoring, accurate measurement of high magnetic fields at ultra-low temperatures, and integration of the magnet system with low-temperature and user measurement systems, achieving a leap in the performance of superconducting magnets [2]
专访核工业西南物理研究院副院长冯勇进:以强磁场与AI为翼 助力中国聚变能源加速产业化
Core Insights - The article discusses the advancements in nuclear fusion technology in China, particularly focusing on the Chengdu region's development as a hub for fusion energy, highlighted by the achievement of the "double hundred degree" breakthrough in the Chinese Circulation No. 3 project [1] Group 1: Technological Advancements - Strong magnetic field technology is becoming a crucial support for the commercialization of fusion energy, allowing for effective control of high-temperature plasma and reducing the size of Tokamak devices [2] - The Chinese Circulation No. 3 is the largest and highest-parameter magnetic confinement fusion device in China, achieving significant milestones such as the first domestic "double hundred degree" and a fusion triple product reaching 10^20 [2] - AI technology is being utilized to enhance plasma control, achieving near threefold energy confinement time through an "AI operator" that automates the adjustment of magnetic fields [4] Group 2: Industry Collaboration and Development - The Southwest Institute of Physics (西物院) plays a pivotal role in the fusion industry by driving the localization of key components and leading international collaborations, including participation in the ITER project [3] - The establishment of a controllable nuclear fusion innovation consortium aims to foster collaboration among various stakeholders, including state-owned enterprises and universities, to address key technological challenges [6] - The long-term goal is to achieve commercial fusion energy by 2045, with a roadmap that includes the development of experimental and demonstration reactors leading up to commercial deployment [6]
以强磁场与AI为翼 助力中国聚变能源加速产业化
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].
观测微观世界,有了更强“放大镜”(探一线)
Ren Min Ri Bao· 2025-08-08 22:01
Core Insights - The research team led by Professor Li Liang at Huazhong University of Science and Technology has achieved a new world record of 71.36 Tesla for a flat-top pulsed magnetic field, reinforcing China's leading position in this field [1][2] - The pulsed strong magnetic field facility is crucial for modern scientific experiments, enabling the observation of material changes that are not visible under normal conditions, thus acting as a "microscope" for the microscopic world of matter [1][2] Group 1 - The facility can generate magnetic fields up to 2 million times stronger than Earth's magnetic field, which is essential for various scientific research areas including physics, chemistry, materials science, and biology [1][2] - The new record of 71.36 Tesla surpasses existing international levels by 19%, showcasing significant advancements in material and control technology, including the development of high-strength copper-silver alloy wires [2] - The facility has been operational since 2014 and has been designed with indigenous technology, avoiding reliance on foreign expertise, which has allowed for a significant increase in research capabilities within China [2][3] Group 2 - Over the past decade, the facility has opened its doors to over 130 research institutions globally, facilitating more than 2,000 foundational research projects [3] - Future plans for the facility include enhancements to magnetic field parameters, measurement techniques, and research areas, aiming to develop a 110 Tesla ultra-strong magnetic field and a 9.50 Tesla superconducting pulsed composite magnetic field [3]
我国科学家在强磁场技术领域取得新突破 观测微观世界,有了更强“放大镜”(探一线)
Ren Min Ri Bao· 2025-08-08 21:41
Core Insights - The research team led by Professor Li Liang at Huazhong University of Science and Technology has achieved a new world record of 71.36 Tesla for a flat-top pulsed magnetic field, reinforcing China's international leadership in this field [1][2] - The pulsed strong magnetic field facility is crucial for modern scientific experiments, enabling the observation of material changes that are not visible under normal conditions, thus acting as a "microscope" for the microscopic world of matter [1][2] - The facility has been open for global collaboration, with over 70% of its usage dedicated to external researchers, facilitating more than 2000 foundational research projects [3] Summary by Sections Achievements - The team successfully created a flat-top pulsed magnetic field of 71.36 Tesla, surpassing previous records by 19% [2] - The facility has transitioned from reliance on foreign resources to becoming a self-sufficient platform for high magnetic field experiments [3] Technological Innovations - Breakthroughs in material and control technology include the development of high-strength copper-silver alloy wires, which have a tensile strength improvement of nearly 40% compared to previous materials [2] - Innovative reverse circuit topology design has enabled precise generation of pre-structured magnetic field waveforms [2] Future Developments - Plans for enhancing the facility's performance include the construction of a 110 Tesla ultra-strong magnetic field and a 9.50 Tesla superconducting pulsed composite magnetic field, along with 10 experimental testing systems [3]