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全国32台核电机组在建 核电厂“看门人”如何守护核安全?
Nan Fang Du Shi Bao·2025-07-23 14:52

Core Viewpoint - China's nuclear power industry is entering a new phase of large-scale construction, with a focus on ensuring the quality of new projects and the safe operation of existing units [1][2]. Group 1: Current Status of Nuclear Power in China - As of June 2023, China has a total of 112 nuclear power units in operation, under construction, or approved for construction, with 32 units currently under construction, maintaining the world's largest capacity of units under construction [1][2]. - The China Nuclear Energy Association projects that by 2030, China's operational nuclear power capacity will become the largest globally, with an expected capacity of 200 million kilowatts by 2040, accounting for approximately 10% of total electricity generation [2]. Group 2: Safety and Regulatory Framework - China has established an effective nuclear safety regulatory system that aligns with national conditions and international standards, featuring a three-tiered regulatory framework involving government agencies, regional supervision stations, and technical support units [1][3]. - The East China Nuclear and Radiation Safety Supervision Station oversees nuclear safety across six provinces and one municipality, with a projected 19,563 personnel involved in supervision in 2024 [2]. Group 3: Technological Advancements - The Haiyang Nuclear Power Plant is highlighted as a model for high-quality development in China's nuclear industry, with plans for six million-kilowatt nuclear units and one integrated small reactor, aiming for a total annual output of 60.9 billion kilowatt-hours [2][4]. - The integration of AI and big data technologies in monitoring systems has been recognized internationally, enhancing the safety and regulatory processes in nuclear power plants [5]. Group 4: Response to Extreme Weather - China's nuclear safety system incorporates proactive defenses against extreme weather events, with design considerations based on local meteorological and geographical data [7][8]. - The East China Supervision Station has implemented specialized supervision procedures for adverse weather conditions, ensuring that nuclear facilities are prepared for events such as typhoons and heavy rainfall [7]. Group 5: Upgrading to Third-Generation Technology - China has successfully transitioned from second-generation to third-generation nuclear technology, with passive safety systems being a core advantage, allowing for emergency responses without external energy sources [8]. - Measures have been taken to enhance the water intake safety systems of nuclear power plants in response to risks posed by marine biological invasions, with ongoing monitoring and risk assessments [8].