1.3亿弄出 “人造太阳”，中国民企怎样超越200亿国际项目？

Core Insights - The article discusses the rapid advancements in China's private nuclear fusion projects, highlighting the shift from state-controlled nuclear energy to private sector involvement, exemplified by companies like Energy Singularity and New Energy Group [3][5][12]. Group 1: Industry Developments - China's private nuclear fusion projects have gained momentum in the past two years, with significant breakthroughs in technology and engineering capabilities [3][5]. - Energy Singularity's "Honghuang 70" device is set to become the world's first fully high-temperature superconducting tokamak, achieving a magnetic field of 22.4 Tesla, breaking previous records held by U.S. companies [5][19]. - New Energy Group's "Xuanlong-50U" spherical ring hydrogen-boron fusion device has also made significant progress, achieving high-temperature, high-density plasma currents [5][21]. Group 2: Impact of U.S. Export Restrictions - In June, the U.S. Department of Commerce announced a suspension of export licenses for critical nuclear power components to China, affecting major suppliers like Westinghouse and Emerson [8][10]. - This restriction has inadvertently benefited private fusion companies in China, allowing them to bypass reliance on traditional nuclear fission components and focus on fusion technologies that can be developed domestically [11][12]. Group 3: Technological Advancements - The precision required for components in nuclear fusion, such as high-temperature superconducting magnets, has improved significantly, allowing Chinese companies to produce these parts domestically at lower costs and higher speeds [15][28]. - The article emphasizes the importance of engineering efficiency and cost-effectiveness in the current climate, where the urgency for clean energy solutions is increasing due to climate change [22][25]. Group 4: Competitive Landscape - The article compares the progress of Chinese private companies in nuclear fusion with that of U.S. firms, noting that while both are making strides, Chinese companies are currently ahead in terms of technological breakthroughs and project timelines [35][37]. - The main fusion routes being explored include tokamak and inertial confinement fusion, with various sub-paths being tested by different companies, leading to a competitive "race" in the industry [19][40].