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自主设计!“夸父”关键部件成功研制
中国能源报· 2025-10-13 12:33
Core Insights - The CRAFT (Comprehensive Research Facility for Fusion Reactor Key Systems) has made significant progress with the successful testing and acceptance of the prototype component for the divertor, which is crucial for fusion reactor operations [1][3] Group 1: Technical Achievements - The divertor prototype component achieved a steady-state thermal load capacity of 20 megawatts per square meter, with a target plate alignment error of less than 1 millimeter, marking the successful development of the largest and highest thermal load divertor prototype designed independently in China [1][3] - The innovative design of the divertor features a hybrid divertor blanket integration scheme, theoretically increasing the tritium breeding ratio by over 3%, providing an effective auxiliary pathway for achieving tritium self-sufficiency [3] Group 2: Project Significance - The divertor prototype is one of the 19 key systems within the CRAFT project, and its successful development signifies that China's divertor research capabilities have reached a level of independent control, laying a solid technical foundation for future engineering applications of fusion reactor divertors in China [3]
4月用电需求分析全球第三座重水除氚设施启动建设
Hua Yuan Zheng Quan· 2025-06-09 14:14
Investment Rating - Investment rating: Positive (maintained) [3] Core Viewpoints - The report highlights that electricity demand in April showed improvement in several provinces, with six provinces experiencing a growth rate exceeding 7%. However, Xinjiang reported negative growth. The overall electricity demand growth rate for April was 4.7%, down from 7.0% in the same month last year, indicating a potential impact from external demand [4][10][16]. - The report emphasizes the importance of coal price declines for short-term flexibility in thermal power and suggests mid-term focus on asset integration opportunities within state-owned power groups, as well as investment value in hydropower and wind power operators [4][19]. - Key recommendations include major hydropower companies such as Guotou Electric Power, Huaneng Hydropower, Yangtze Power, and Chuan Investment Energy, along with wind power stocks like Longyuan Power (H), Xintian Green Energy, Datang New Energy, and CGN New Energy. Quality thermal power companies recommended include Wan Energy Power, Shanghai Electric Power, China Resources Power, Huadian International, and Sheneng Co [4][19][20]. Summary by Sections Electricity Demand Analysis - In April, electricity demand growth improved in multiple provinces, particularly in Hunan (6.6 percentage points), Hubei (5.3 percentage points), and Anhui (5.1 percentage points). Conversely, provinces like Hainan (-6.9 percentage points), Guangdong (-1.6 percentage points), and Xinjiang (-1.6 percentage points) saw deteriorating growth rates [4][16]. - The report notes that the overall electricity consumption in April reached 772.1 billion kWh, with a year-on-year growth rate of 4.68%, while the cumulative growth rate for January to April was 3.08% [14][17]. Sector Performance - The report identifies that the industrial sector contributed significantly to electricity demand, with a growth rate of 3.2% in April. However, several non-key sectors experienced negative growth, potentially due to external demand influences [10][12]. - The report also highlights that the electricity consumption in the information transmission and charging industries has been a positive contributor, while sectors related to photovoltaic equipment production showed negative growth, indicating a less optimistic outlook for new photovoltaic projects [12][13]. Nuclear Fusion Developments - The report discusses the construction of the third heavy water tritium removal facility in Romania, which is expected to position the country as a key player in tritium production and export in Europe. Tritium is identified as a critical fuel for nuclear fusion reactors like ITER [5][21]. - It is noted that the demand for tritium is expected to rise significantly with the completion of various global fusion engineering experimental reactors, with estimates suggesting that ITER alone will consume approximately 12.3 kg of tritium over its operational lifetime [22][24]. Investment Opportunities - The report suggests that companies with relevant technological reserves in tritium breeding, extraction, and analysis are likely to benefit from increased investments in nuclear fusion projects. Companies such as Guoguang Electric are highlighted as potential beneficiaries [30].