10的20次方量级 中国新一代人造太阳“中国环流三号”在蓉再创纪录

Core Viewpoint - The new generation artificial sun "China Fusion Reactor No. 3" has achieved significant breakthroughs in nuclear fusion technology, marking a rapid advancement in China's fusion research and positioning it as a key player in global energy strategies [14][17]. Group 1: Technological Achievements - In 2025, "China Fusion Reactor No. 3" achieved a plasma current of 1 million amperes, ion temperature of 100 million degrees Celsius, and a fusion triple product reaching the order of 10^20, setting new records for China's fusion devices [14][15]. - The device previously reached a nuclear temperature of 117 million degrees Celsius and an electron temperature of 160 million degrees Celsius in March 2025, marking the first "double hundred degree" breakthrough in the country [14]. - The team has successfully implemented a high-confinement mode operation under the conditions of 1 million amperes plasma current, indicating a significant step towards high-performance plasma operation [15]. Group 2: Research and Development - The "China Fusion Reactor No. 3" is developed by the China National Nuclear Corporation's Southwest Institute of Physics, showcasing China's advancements in nuclear fusion technology [14]. - The research team, with an average age of 35, has undergone nearly a thousand iterations of plans to tackle world-class challenges in achieving high temperatures and fusion parameters [16]. - The team is currently focused on upgrading the device for China's first fusion burning experiment, which is expected to further enhance the performance and experimental capabilities of the reactor [16][17]. Group 3: Historical Context - The development of nuclear fusion research in China began with the establishment of "China Fusion Reactor No. 1" in the 1980s, followed by "China Fusion Reactor No. 2" in the early 2000s, and the third generation "China Fusion Reactor No. 3" in 2020 [16]. - These milestones reflect China's continuous progress in nuclear fusion research, transitioning from basic exploration to large-scale experimental platforms [16].