全超导托卡马克核聚变实验装置(EAST)

Search documents
英媒:中国正在主导清洁能源供应链
Huan Qiu Wang Zi Xun· 2025-07-25 22:40
Group 1 - The article highlights that U.S. tariffs on China, effective from August 1, are unlikely to negatively impact China's economy or trade volume, and may even boost them due to the current global trade dynamics favoring China over the U.S. [1] - China is leading the clean energy sector, with a projected contribution of over 10% to its GDP by 2024, while the U.S. is regressing in clean energy development and shifting focus back to fossil fuels [1] - China's investment in clean energy reached approximately 13.6 trillion RMB, nearly equivalent to the total fossil fuel expenditure of other regions, indicating its dominance in the clean energy supply chain [2] Group 2 - China is making significant advancements in clean energy technologies, including thorium reactors, which could provide a breakthrough in clean energy, contrasting with the U.S.'s lack of action in this area [2] - The recent achievements in nuclear fusion research, particularly with the EAST project, demonstrate China's leadership in this field, outpacing U.S. efforts in terms of project progress and investment [2] - A joint statement from China and the EU emphasizes their commitment to climate change cooperation, signaling a shift in climate leadership amid U.S. withdrawal from climate initiatives [3]
海水有望点亮万家灯火
Ren Min Ri Bao Hai Wai Ban· 2025-07-18 01:52
Core Viewpoint - The development of controlled nuclear fusion technology, often referred to as "artificial sun," is seen as a potential ultimate energy source for humanity, with significant advancements being made in China over the past decades [1][2]. Group 1: Nuclear Fusion Technology - Controlled nuclear fusion mimics the sun's energy production by fusing hydrogen isotopes deuterium and tritium, which can be extracted from seawater [1]. - One liter of seawater can release energy equivalent to that of 300 liters of gasoline when used in nuclear fusion [1]. - Nuclear fusion is considered safer than nuclear fission, as the reaction stops immediately if conditions fail, eliminating risks of nuclear leakage or radiation [1]. Group 2: Recent Achievements - The Experimental Advanced Superconducting Tokamak (EAST) has achieved significant milestones, including a world record of 1 billion degrees Celsius for 1066 seconds in January [2]. - The upcoming compact fusion energy experimental device (BEST) focuses on energy output, aiming to exceed input energy, which is crucial for commercialization [2]. Group 3: Industry Development - The nuclear fusion industry is vast, with the BEST device representing a significant commercial application opportunity, potentially involving millions of components [2]. - Over 30 small to medium-sized tech companies related to nuclear fusion have been incubated in Hefei, with some already listed [4]. - The Comprehensive Research Facility for Fusion Technology (CRAFT) is under construction and will be a leading research and testing platform in the international fusion field, expected to be completed by the end of this year [4]. Group 4: Future Plans - The timeline for nuclear fusion commercialization includes the completion of the BEST device by 2027, the first demonstration of fusion energy generation by 2030, and the establishment of a fusion engineering demonstration plant by 2035, with a goal for commercial fusion energy by 2050 [4].
活力中国调研行走进安徽 | 安徽合肥核聚变能加速冲刺:用一杯海水点亮万家灯火
Huan Qiu Wang Zi Xun· 2025-07-03 07:51
Core Insights - The article discusses the advancements in controlled nuclear fusion technology, highlighting its potential as a clean and virtually limitless energy source for humanity [3][5][6]. Group 1: Nuclear Fusion Technology - Controlled nuclear fusion mimics the sun's energy production by fusing hydrogen isotopes deuterium and tritium, which can be extracted from seawater [5][6]. - One liter of seawater can produce fusion fuel deuterium, releasing energy equivalent to 300 liters of gasoline during nuclear fusion [5]. - Nuclear fusion is considered safer than nuclear fission, as the reaction stops immediately if conditions fail, eliminating risks of nuclear leakage or radiation [6]. Group 2: Recent Achievements - The Experimental Advanced Superconducting Tokamak (EAST) has achieved significant milestones, including a world record of 1 billion degrees Celsius for 1066 seconds in January [6][11]. - The new compact fusion energy experimental device (BEST) focuses on energy output, aiming to exceed input energy, which is crucial for commercialization [8][9]. Group 3: Industry Development - Over 30 small to medium-sized tech companies related to nuclear fusion have been established in Hefei, with some already listed [9]. - Hefei has nearly 60 companies covering the entire nuclear fusion energy industry chain, from superconducting materials to operational design [9][11]. - The establishment of the Fusion Industry Alliance in Hefei in 2023 has gathered over 200 member companies, enhancing collaboration across the industry [9]. Group 4: Future Prospects - The BEST device is expected to be completed by 2027, with the first demonstration of fusion energy generation planned for 2030, and a demonstration fusion engineering pile by 2035 [11]. - The industry anticipates a transition to a clean energy era, where fossil fuels will primarily serve as chemical raw materials, and fusion energy will play a central role [11].
助力中国科创 逐梦“星辰大海”
Ren Min Ri Bao· 2025-06-09 22:46
Core Viewpoint - The article emphasizes the importance of comprehensive national scientific centers in driving China's technological innovation and achieving modernization goals, highlighting the significant contributions of these centers to original innovation capabilities and industrial transformation [1][3]. Group 1: Overview of Comprehensive National Scientific Centers - Comprehensive national scientific centers are established to embody national will and regional strategies, aiming to enhance original innovation capabilities and produce significant scientific achievements [3][5]. - The centers are designed to integrate high-level universities, research institutions, and high-tech enterprises, facilitating major technological infrastructure and interdisciplinary research [3][5]. Group 2: Achievements and Developments - The Hefei Comprehensive National Scientific Center has made notable advancements in fields such as information, energy, health, and environment, focusing on interdisciplinary and transformative technology research [5][11]. - In 2023, the Hefei center achieved a world record with the EAST device, completing a high-quality burn at 1 million degrees Celsius for 1066 seconds, marking a significant leap in fusion energy research [9][10]. Group 3: Role of Major Scientific Facilities - National laboratories and large scientific facilities are crucial components of comprehensive national scientific centers, serving as platforms for cutting-edge research and innovation [6][7]. - China has established around 10 national laboratories, with significant facilities located in Beijing, Shanghai, and the Guangdong-Hong Kong-Macao Greater Bay Area, contributing to the country's strategic technological advancements [7][8]. Group 4: Future Prospects and Strategic Goals - The construction of comprehensive national scientific centers is aligned with China's 14th Five-Year Plan and aims to enhance the country's global competitiveness in technology [3][5]. - The centers are expected to foster a robust ecosystem for innovation, integrating basic research, technological breakthroughs, and industrial applications to drive economic growth [15].
科技“流量”激活文旅“增量”
Ren Min Ri Bao· 2025-06-02 21:43
Group 1: Space Tourism Development - The Yao Guang Rocket Viewing Platform in Hainan officially opened on May 20, 2023, and hosted around 800 visitors for the launch of the Long March 7 rocket [6][7] - The platform is located approximately 6 kilometers from the Wenchang Space Launch Site, enhancing the experience for visitors who can witness rocket launches up close [7] - The platform aims to expand its offerings by integrating space-themed educational programs and leisure activities, enhancing the overall visitor experience [7] Group 2: Mars Simulation Experience - The Mars 1 Base in Gansu features a landscape similar to Mars, providing immersive experiences for visitors, including simulated rocket launches and survival scenarios [9][10] - The base operates under a role-playing and task-driven model, allowing visitors to engage in over 60 tasks related to Mars exploration, enhancing their understanding of scientific concepts [10] - Future plans include developing unique tourism routes that combine technology and industry, leveraging local resources [10] Group 3: Scientific Education and Public Engagement - The Hefei Science Island, home to the EAST nuclear fusion experiment, offers educational tours for students, promoting scientific literacy and engagement with advanced research [11][12] - Hefei has developed a network of 270 science and technology tourism bases, creating over 110 educational routes to foster public interest in science [12] - The city aims to transform scientific resources into educational opportunities, enhancing the role of science in tourism [12]
AI赋能核聚变离不开生态融合
Zhong Guo Neng Yuan Wang· 2025-04-28 06:43
Core Insights - The integration of artificial intelligence (AI) is significantly empowering fusion research, aiming to reshape the ecosystem of nuclear fusion studies through deep collaboration among academia, industry, and policy [1][4] - Nuclear fusion, often referred to as the "artificial sun," simulates the energy release mechanism of the sun, requiring extreme conditions to fuse light atomic nuclei into heavier ones, thus providing a virtually limitless energy source [1][2] Group 1: Current Developments in Fusion Research - The International Thermonuclear Experimental Reactor (ITER) project involves resources from 35 countries globally, while China's Experimental Advanced Superconducting Tokamak (EAST) collaborates with ITER, creating an innovative network covering approximately 70 countries and over 150 research institutions [2] - China's "Circulation Three" project is set to open for international collaboration by the end of 2023, with the first round of joint experiments in 2024 attracting participation from 17 global institutions, research institutes, and universities [2] Group 2: AI's Role in Fusion Research - AI has demonstrated significant advantages in handling complex data related to nuclear fusion, enabling precise predictions and intelligent control, transforming plasma data analysis from "hours of modeling" to "milliseconds for solutions" [3] - The introduction of AI allows for 300 milliseconds of advance prediction, effectively preventing interruptions in fusion reactions due to plasma instability, a feat traditional commercial software cannot achieve [3] - AI models can integrate specialized knowledge, expert experience, and experimental records, potentially leading to the establishment of a cross-device database, fundamentally revolutionizing fusion research paradigms [3] Group 3: Future Implications - The deepening integration of AI and fusion research is expected to pave the way for an open-source ecosystem, breaking down data barriers and enhancing resource integration to lower research and development risks [3] - This collaboration will also reduce the marginal costs of knowledge integration, promoting cross-disciplinary cooperation and accelerating the fusion research process [3][4] - The combination of AI and nuclear fusion represents a pinnacle challenge in science and engineering, serving as a test of human collaborative intelligence [3][4]
紧凑型聚变能实验装置将于后年建成 五年内有望“点亮第一盏灯”
Huan Qiu Wang Zi Xun· 2025-04-28 06:08
Core Insights - Nuclear fusion energy is considered the ultimate solution for human energy needs, with significant advancements being made in China towards its development [1][2] - China is constructing the compact fusion energy experimental device (BEST) in Hefei, expected to be completed by 2027, with the potential to demonstrate fusion power generation within five years [1] - The country aims to achieve a nuclear power installed capacity of 65 million kilowatts by the end of 2025, contributing to global nuclear energy growth projected to exceed 1.1 billion kilowatts by 2050 [1] Group 1: Nuclear Fusion Development - The "three-step" strategy for fusion energy application in China includes the recent achievement of the "billion-degree second" world record by the EAST device, marking a significant transition from basic science to engineering practice [1] - The BEST project will be the first to generate real energy and demonstrate fusion power generation on a global scale [1] - The Chinese Fusion Engineering Demonstration Reactor (CFEDR) has initiated engineering design, aiming to build the world's first fusion demonstration power plant [1] Group 2: Small Modular Reactors - The next decade is identified as a critical period for the development and promotion of small modular reactors (SMRs), which offer advantages such as shorter construction periods, lower investment costs, and greater site adaptability compared to large reactors [2] - SMRs are gaining global attention due to their inherent safety, smaller size, high power density, lower nuclear waste generation, and reduced decommissioning costs [2] - China has completed the world's first fourth-generation pebble bed high-temperature gas-cooled reactor and is expected to lead in constructing the first land-based small pressurized water reactor, "Linglong One," with commercial demonstration of small reactor power plants anticipated by around 2030 [2]
走进中国“人造太阳”诞生地:2027年中国将建成聚变能实验装置,在全球率先演示聚变发电
Huan Qiu Wang Zi Xun· 2025-04-22 22:56
Core Insights - China's "artificial sun," the Experimental Advanced Superconducting Tokamak (EAST), achieved a significant breakthrough by maintaining a high-confinement mode plasma at 1 million degrees Celsius for 1066 seconds, setting a new world record for tokamak devices [1][2][5] Group 1: Technological Achievements - The EAST device is the world's first non-circular cross-section superconducting tokamak, focusing on long-pulse, high-confinement, and steady-state operation conditions for fusion reactor physics and engineering technology, incorporating over 200 core technologies [2] - The successful operation of EAST demonstrates the feasibility of controlled nuclear fusion, which is considered the "ultimate energy" source, with fuel derived from seawater being nearly limitless and producing only harmless helium as a byproduct [2][6] Group 2: Experimental Progress - The achievement of the "million-degree, thousand-second" record involved 15,000 experiments across 22 rounds, marking significant milestones from 60 seconds to 1066 seconds [3][5] - Maintaining plasma stability for extended periods requires overcoming numerous technical challenges, including precise control of plasma to prevent contact with the device's inner wall, which can melt at extreme temperatures [3] Group 3: Future Prospects - The success of EAST signifies a major leap from basic science to engineering practice in nuclear fusion research, enhancing global confidence in fusion energy and providing critical data for related studies [5] - The next steps in China's fusion energy roadmap include the construction of the Fusion Energy Experimental Device (BEST), expected to demonstrate energy generation by the end of 2027, and the design of the China Fusion Engineering Demonstration Reactor (CFEDR) [6][7] Group 4: Broader Impact - The development of fusion energy is not only aimed at providing clean energy but also drives advancements across various industries, including superconductors, power sources, materials, and cryogenics, benefiting sectors like transportation, healthcare, and aerospace [7]