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青豫直流新能源二期项目配套10台调相机全面投运
8月28日,随着330千伏辰明汇集站最后一台50兆乏分布式调相机进入168小时试运行, 青豫直流新能源二期项目配套10台分布式调相机全部投入运行。至此,青海海南新能源基地 分布式调相机总数达33台,总容量1650兆乏,成为我国西部规模最大的调相机群,为新能源 持续稳定外送提供重要支撑。 青海是清洁能源大省,截至2025年6月底,青海电网总装机容量7590.47万千瓦,其中, 新能源装机容量5513.46万千瓦,占总装机的72.64%。今年上半年,青海电网新能源发电量 占比超51%,新能源装机和发电量占比均居全国省域首位。 此次10台分布式调相机投运,将显著提升青豫直流新能源二期配套项目的发电能力,有 效环节新能源大规模接入带来的系统稳定问题,为青海新能源消纳和外送提供了技术保障, 更成为沙戈荒大型风光基地建设的"技术样板"。 【责任编辑:刘澄谚 】 图为国网青海省电力公司工作人员在汇集站开展调相机验收工作。 图为青豫直流新能源二期项目配套项目330千伏汇集站(曲明变)调相机室。 分布式调相机作为电网稳定运行的关键设备,具有提供持续无功补偿、稳定电网电压、 减少无功电流和设备损耗等功能。在新能源大规模接入的背景 ...
国家能源局发布一批重点行业标准,含电化学储能/压缩空气储能电站
Core Viewpoint - The National Energy Administration has released a series of key industry standards aimed at ensuring energy security and promoting green low-carbon transformation, as well as the development of new technologies, industries, and business models [1] Group 1: Leading Development of New Energy Technologies, Industries, and Business Models - The "Distributed Phase Shifting Device Grid Connection Technical Specifications" standardizes the grid connection design and testing for distributed phase shifting devices, supporting the development and safe operation of large-scale renewable energy bases [2] - The "Multi-Energy Complementary Project Economic Evaluation Specification" provides a unified economic evaluation framework for multi-energy complementary projects, enhancing decision-making and evaluation consistency [2] - The "Electrochemical Energy Storage Station Grid Connection Acceptance Technical Specifications" standardizes the acceptance procedures for electrochemical energy storage stations, improving safety and stability during operation [3] - The "Compressed Air Energy Storage Station Underground Gas Storage Design Specifications" fills a technical standard gap for underground gas storage in compressed air energy storage stations, crucial for design and construction [3] - The "Compressed Air Energy Storage Station Design Specifications" enhances the design standardization and equipment compatibility for non-combustion compressed air energy storage stations, reducing investment risks [3] - The "5G Communication System Communication Terminal for Coal Mines" ensures the quality and performance of communication terminals, promoting the application of 5G technology in the coal mining industry [4] - The "Underground Inspection Robot for Coal Mines" provides guidelines for the production and inspection of inspection robots, enhancing safety and efficiency in coal mine operations [5] Group 2: Promoting Research and Application of Major Energy Technology Equipment - The "General Technical Conditions for Small Wind Turbine Generating Units" standardizes technical requirements for small wind turbines, improving product quality [6] - The "Direct Current Output Wind Turbine Generating Units" establishes technical requirements for direct current output wind turbines, enhancing product reliability and performance [6] - The "Technical Specifications for 1000kV Boost Transformers for Power Plants" improves transformer technology levels and promotes reliable operation through updated engineering application experiences [7] - The "Technical Conditions for High Mining Hydraulic Supports" provides technical support for the design and inspection of hydraulic supports in coal mining, enhancing operational safety [7] Group 3: Standardizing Energy Engineering Technical Management Requirements - The "Quality Evaluation Specification for Household Photovoltaic Power Generation Systems" offers a basis for quality evaluation, promoting improvements in household photovoltaic project quality [8] - The "Heating Technology Specifications for Pressurized Water Reactor Nuclear Power Units" fills a gap in design and technical specifications for nuclear power heating systems [8] - The "General Requirements for Port Shore Power System Construction" standardizes the construction and operation of port shore power systems, facilitating effective implementation [9] - The "General Technical Conditions for Hydraulic Drilling Rigs in Coal Mines" enhances safety and efficiency in coal mining operations through standardized design and inspection [9] - The "General Technical Conditions for Pneumatic Drilling Machines in Coal Mines" promotes safety and standardization in the design and manufacturing of pneumatic drilling machines [10] - The "Energy Efficiency Limits and Levels for Explosion-Proof Three-Phase Asynchronous Motors in Coal Mines" supports energy-saving and emission reduction goals in the coal mining sector [10] - The "Design and Construction Specifications for Hydraulic Fracturing in Coal Seam" provides guidelines for safe and efficient gas extraction in coal mines [11]
国家能源局发布一批重点行业标准
国家能源局· 2025-07-10 07:43
Group 1: Development of New Energy Technologies, Industries, and Business Models - The National Energy Administration has released key industry standards to ensure energy security and promote green low-carbon transformation, focusing on the development of new technologies, industries, and business models [1] - The "Distributed Phase Shifting Device Grid Connection Technical Specifications" standardizes the grid connection design and testing for distributed phase shifting devices, supporting the development and safe operation of large-scale renewable energy bases [2] - The "Multi-Energy Complementary Project Economic Evaluation Specification" provides a unified economic evaluation framework for multi-energy complementary projects, enhancing decision-making and improving consistency and accuracy in economic evaluations [2] - The "Electrochemical Energy Storage Station Grid Connection Acceptance Technical Specifications" standardizes the acceptance procedures for electrochemical energy storage stations, improving safety and stability during operation [3] - The "Compressed Air Energy Storage Station Underground Gas Storage Design Specification" fills a gap in domestic standards for underground gas storage in compressed air energy storage stations, ensuring proper design and construction [3] - The "Compressed Air Energy Storage Station Design Specification" enhances the standardization of design and equipment compatibility for compressed air energy storage stations, reducing investment risks [3] Group 2: Promotion of Major Energy Equipment Research and Application - The "General Technical Conditions for Small Wind Turbine Generating Units" standardizes technical requirements for small wind turbines, improving product quality [6] - The "Direct Current Output Wind Turbine Generating Units" specification enhances the quality and reliability of direct current wind turbine generators by setting comprehensive technical requirements [6] - The "Technical Specifications for 1000kV Boost Transformers for Power Plants" improves transformer technology levels and promotes reliable operation by incorporating engineering application experiences [7] - The "Technical Conditions for High Mining Hydraulic Supports" provides technical support and guidance for the design and inspection of hydraulic supports used in coal mining [7] Group 3: Standardization of Energy Engineering Technical Management Requirements - The "Quality Evaluation Specification for Household Photovoltaic Power Generation Systems" establishes a basis for quality evaluation of household photovoltaic systems, promoting quality improvement [8] - The "Heating Technology Specification for Pressurized Water Reactor Nuclear Power Units" fills a gap in technical specifications for heating design in nuclear power units [8] - The "General Requirements for Port Shore Power System Construction" standardizes the construction and operation of port shore power systems, facilitating implementation and maintenance [8] - The "General Technical Conditions for Hydraulic Drilling Rigs in Coal Mines" enhances safety and efficiency in coal mining operations by standardizing the design and inspection of hydraulic drilling rigs [9] - The "General Technical Conditions for Pneumatic Drilling Machines in Coal Mines" improves safety performance and standardizes product classifications for pneumatic drilling machines [10] - The "Energy Efficiency Limits and Levels for Explosion-Proof Three-Phase Asynchronous Motors in Coal Mines" promotes technological innovation and supports energy-saving goals in the coal mining industry [10] - The "Design and Construction Specifications for Hydraulic Fracturing in Coal Seam" provides guidelines for the design and construction of hydraulic fracturing, enhancing gas extraction efficiency and safety [10]
冲刺“双过半” 湘电股份加快先进电机生产及交付
Zheng Quan Ri Bao Wang· 2025-06-12 12:48
Core Viewpoint - Xiangtan Electric Machine Co., Ltd. is accelerating the production and delivery of advanced motors to enhance market competitiveness and meet customer demands, particularly in the context of rising energy needs and a shift towards cleaner energy solutions [1][5]. Group 1: Production and Manufacturing - The manufacturing center of Xiangtan Electric is experiencing a peak in production capacity, operating at full throttle to meet high demand for advanced motors [1]. - The company has established a specialized team within its custom motor workshop to streamline production processes, focusing on minute-level production scheduling to efficiently respond to client needs [1][2]. Group 2: Technological Advancements - In the field of compressed air energy storage, the large motor workshop has made significant progress by introducing advanced equipment and developing standardized processing guidelines, overcoming technical barriers in rotor processing [2]. - The coil workshop is addressing challenges in high-voltage motor stator coils by utilizing new insulation materials and creating a detailed operational manual, resulting in a substantial increase in the first-time acceptance rate of the coils [3]. Group 3: Market Context and Opportunities - The company is positioning itself to capitalize on the growing global demand for electric motors as countries shift towards electric alternatives and clean energy technologies, particularly in light of high international oil prices [5]. - Domestic leading motor manufacturers are seizing the opportunity to secure international orders, emphasizing the importance of accelerating product output and reinforcing sustainable development principles [5].