在天津，像这样源自一线的"小革新"还有很多。冬日午后，东丽区刘台小学的教室里暖意融融，智慧能 源平台显示室内始终保持在体感舒适的温度。 "过去供热靠经验，现在靠数据。"国网（天津）综合能源服务有限公司暖通设计管理专责卢德志告诉记 者，系统能根据天气、使用时间自动调节供热策略，实现"按需供热"，避免能源浪费。 相较于传统供暖方式，国网（天津）综合能源公司为刘台小学打造的空气源热泵清洁供暖方式，如同高 效的能量搬运工，能效大幅提升。仅刘台小学一个项目，每年就可节约标准煤约140吨，减排二氧化碳 约360吨，供热成本也随之下降。 今年9月，国网（天津）综合能源服务有限公司凭借技术、模式等优势，成功中标东丽区首批10个公共 机构能源托管项目，供热面积突破24万平方米，预计年减排二氧化碳超5000吨，是天津地区首批区级全 域能源托管项目。 近日，记者在天津市西青区110千伏雄年一二线电缆改造现场看到，第四代高压电缆接头自动剥切打磨 机器人缓缓旋转，通过夹具抱紧电缆，旋转刀具实现对绝缘层和半导电层的精准高效剥切。 "过去两个工人4个小时的工作，这台机器人只需1.5小时，而且电缆剥切和打磨的精度更高。"全国劳动 模范、国网 ...

Core Insights - Ningxia has successfully launched all 2,885 major projects, achieving an annual investment completion rate of 101% [1] - The completion rate for 100 key projects reached 123%, providing crucial support for the economic recovery [1] Economic Development Initiatives - The Ningxia Development and Reform Commission has focused on economic analysis, planning, project promotion, and reform efforts, implementing over 40 policy measures to stimulate economic stability [1] - A closed-loop work mechanism has been established to address economic operation issues through monthly assessments and analyses [1] Reform and Market Vitality - Key reforms include the market-oriented reform of renewable energy grid prices and the reform of transmission and distribution prices [1] - Comprehensive strategies have been initiated to integrate into the national unified market and promote various strategic tasks, including the construction of a new energy system and digital development [1] Funding and Project Support - The scale of central funding support secured throughout the year has reached a historical high, effectively supporting the construction needs of 595 projects [1] - High-quality completion of planning work has laid a solid foundation for long-term regional development, including the drafting of the "14th Five-Year" achievements and the "15th Five-Year" planning outline [2]

Core Insights - The Tarim Oilfield in China has achieved a record annual photovoltaic power generation of over 2 billion kilowatt-hours, with a single-day peak output exceeding 10 million kilowatt-hours, marking a significant milestone in the integration of oil, gas, and renewable energy development in the Taklamakan Desert region [1][3] Group 1: Renewable Energy Development - The Tarim Oilfield has established five centralized photovoltaic power generation projects with a total installed capacity of 2.6 million kilowatts and 239 distributed photovoltaic projects with a total capacity of 63,000 kilowatts [3] - The 2 billion kilowatt-hours of green electricity generated can meet the annual electricity needs of over 1.8 million people, equivalent to replacing 600,000 tons of standard coal and reducing carbon dioxide emissions by 1.07 million tons [3] - Approximately 8% of the generated electricity is used for the oilfield's own production, replacing traditional energy sources like grid electricity and natural gas, while 92% is supplied externally [3] Group 2: Future Plans and Initiatives - The Tarim Oilfield is actively expanding its renewable energy initiatives by constructing additional photovoltaic projects in areas such as Luntai County and Shaya County, and is accelerating the development of pumped storage, new energy storage, and hydrogen energy applications [3] - The oilfield has signed long-term bilateral agreements for green electricity delivery with regions like Shanghai and Jiangsu, contributing to the "Xinjiang electricity export" initiative [3] - Xinjiang is recognized as a key area for developing large-scale clean energy bases as part of the national 2035 vision [3]

Core Insights - The construction of new energy systems is crucial for achieving carbon peak and carbon neutrality goals, emphasizing the importance of self-sufficiency in energy resources [1][2] - The Ningxia Tengger Desert "Shagao Huang" renewable energy base is a significant project, with the first phase of 3 million kilowatts of solar capacity launched in October, showcasing a blend of traditional and new energy sources [1][2] - The Ningxia-Hunan UHV project, spanning over 1,600 kilometers, enhances the transmission of green electricity, with over 360 billion kilowatt-hours delivered annually to Hunan, significantly increasing its power supply [1][2] Energy Supply and Consumption - During the 14th Five-Year Plan period, China's energy supply system is diversifying, with non-fossil energy sources experiencing significant growth, while fossil energy is being utilized more cleanly and efficiently [2][3] - The share of renewable energy generation capacity is expected to rise from 40% to around 60%, indicating a substantial shift towards green energy sources [3] - Non-fossil energy's share in national energy consumption is increasing by 1 percentage point annually, with expectations to exceed the 20% target set for the 14th Five-Year Plan [3] Technological Advancements - The energy sector is witnessing rapid technological innovations, with China leading in nuclear power and new energy storage solutions, including the first domestic 26 MW offshore wind turbine and advanced sodium-ion storage systems [5][6] - The development of smart microgrids and virtual power plants is accelerating, indicating a shift towards more flexible and resilient energy systems [6] Energy Security and Sustainability - China's energy production accounts for over 20% of the global total, with a self-sufficiency rate of over 80% during the 14th Five-Year Plan, ensuring that the majority of energy consumption growth is supported by domestic resources [4][6] - The implementation of energy-saving and carbon-reduction modifications in coal-fired power plants and advancements in carbon capture technologies are enhancing the sustainability of fossil energy [4]

Core Viewpoint - The article emphasizes the accelerated construction of a new energy system in China, highlighting the importance of transitioning to renewable energy sources and enhancing energy security to support economic development and carbon neutrality goals [15][16][19]. Group 1: New Energy Development - The Ningxia Tengger Desert New Energy Base has successfully launched its first batch of 3 million kilowatts of solar capacity, showcasing a significant expansion in renewable energy production [17]. - The Ningxia-Hunan UHV project, spanning over 1,600 kilometers, can transmit green electricity in approximately 0.0054 seconds, significantly enhancing energy distribution efficiency [17]. - The project is expected to deliver over 36 billion kilowatt-hours of electricity annually to Hunan, with renewable energy accounting for over 50% of this supply [17][18]. Group 2: Energy Supply Structure - During the "14th Five-Year Plan" period, China's renewable energy generation capacity is projected to increase from 40% to around 60%, marking a substantial shift in the energy supply structure [21]. - The share of non-fossil energy in national energy consumption is expected to exceed the 20% target set for the "14th Five-Year Plan," with green electricity accounting for nearly 40% of total electricity consumption [21]. Group 3: Technological Innovations - China has developed a 26-megawatt offshore wind turbine with a rotor diameter exceeding 310 meters, capable of generating 62 kilowatt-hours per rotation, representing a significant technological advancement in renewable energy [20]. - The country is also implementing various innovative energy solutions, including the first domestic 220 kV flexible low-frequency transmission project and the world's first grid-connected sodium-ion energy storage system [23]. Group 4: Fossil Energy Transition - The domestic oil and gas production capacity has reached over 400 million tons, maintaining a rapid growth trend, while efforts are being made to enhance the efficiency and environmental sustainability of fossil fuel usage [22]. - The implementation of energy-saving and carbon-reduction modifications in coal-fired power plants is part of the broader strategy to transition towards greener energy sources [22].

Core Viewpoint - The development of a new energy system is crucial for achieving carbon peak and carbon neutrality goals, emphasizing the importance of both traditional and renewable energy sources [1][2]. Group 1: New Energy Projects - The Ningxia Tengger "Shagao Desert" renewable energy base has commenced construction, with the first batch of 3 million kilowatts of photovoltaic capacity put into operation in October [1]. - The Ningxia-Hunan UHV project, spanning over 1,600 kilometers, can transmit green electricity to Hunan in approximately 0.0054 seconds, enhancing energy consumption channels for Ningxia [1]. - The UHV project is expected to deliver over 36 billion kilowatt-hours of electricity annually to Hunan, increasing power supply by about one-sixth, with renewable energy accounting for over 50% of the total [1]. Group 2: Energy Supply and Consumption - During the 14th Five-Year Plan period, China's energy supply system has diversified, with non-fossil energy sources experiencing significant growth, while fossil energy is being utilized more cleanly and efficiently [2][3]. - The share of renewable energy generation capacity has increased from 40% to approximately 60%, indicating a substantial shift towards green energy [3]. - Non-fossil energy's share in national energy consumption is projected to exceed the 20% target set for the 14th Five-Year Plan, with green electricity accounting for nearly 40% of total electricity consumption [3]. Group 3: Technological Advancements - China has developed the world's largest and fastest-growing renewable energy system, with significant advancements in nuclear power and energy storage technologies [6]. - The third-generation nuclear power project "Guohe No. 1" has been completed and is fully domestically produced, showcasing technological breakthroughs in the energy sector [5]. - The application of innovative energy solutions, such as sodium-ion storage systems and flexible low-frequency transmission projects, is accelerating the energy industry's technological innovation [6].

Core Viewpoint - The completion and operation of the Yixing 110 kV Yongxing Substation on December 26 marks a significant advancement in local energy infrastructure, enhancing power supply reliability for 85,000 residents and 230 enterprises in the area [1] Group 1: Infrastructure Development - The Yongxing Substation is an unmanned, intelligent facility aimed at improving the reliability of the local power grid [1] - The substation will serve a substantial number of households and businesses, indicating a strong commitment to local energy needs [1] Group 2: Industry Transformation - Yixing is accelerating the transformation and upgrading of traditional industries while actively fostering emerging industries and planning for future sectors [1] - The Yixing Power Supply Company is focusing on core business capabilities and the growth of young employees, using the Yongxing Substation project as a training ground [1] Group 3: Technological Advancements - The company is advancing the construction of smart grids and microgrids, promoting integrated development of multi-energy complementarity and source-network-load-storage [1] - There is an emphasis on increasing the proportion of electricity in terminal energy consumption to support a green and low-carbon transformation of economic and social development [1]

Core Viewpoint - The commissioning of the first batch of units at the Yebatang Hydropower Station marks a significant step in China's efforts to build a new energy system and accelerate the construction of an energy powerhouse [1][2] Group 1: Project Overview - The Yebatang Hydropower Station is located on the Jinsha River, at the border of Baiyu County in Sichuan and Gongjue County in Tibet, and is a major project under China's 14th Five-Year Plan [1] - It is the largest power station in the upper reaches of the Jinsha River with a total installed capacity of 2.24 million kilowatts and a dam height of 217 meters, characterized by "five highs and one large" features [1] Group 2: Technological Innovations - During construction, the team conducted research on concrete pouring technology for high-altitude cold regions and established the "Yedian Cloud" digital management platform, creating a smart control system covering the entire construction process [1] - The project achieved uninterrupted concrete pouring throughout the year in high-altitude cold regions, providing valuable experience for seamless dam construction [1] Group 3: Environmental Impact - The first batch of units, specifically units 3 and 4, is expected to generate an average annual electricity output of over 10.2 billion kilowatt-hours, saving approximately 3.1 million tons of standard coal and reducing carbon dioxide emissions by over 8.3 million tons annually [2] - The clean electricity generated will be transmitted through the world's first large-capacity water-solar complementary direct current transmission line, further optimizing China's energy structure and promoting green and low-carbon energy transition [2]

Core Viewpoint - The Yebatang Hydropower Station, the highest hyperbolic arch dam under construction in China, has officially commenced power generation with its first batch of units, contributing to the development of a new energy system and the construction of an energy powerhouse [1][2]. Group 1: Project Overview - The Yebatang Hydropower Station is located at the junction of Baiyu County in Ganzi Tibetan Autonomous Prefecture, Sichuan Province, and Gongjue County in Changdu City, Tibet, on the mainstream of the Jinsha River. It is a major project under China's 14th Five-Year Plan [1]. - The total installed capacity of the Yebatang Hydropower Station is 2.24 million kilowatts, making it the largest hydropower station in the upper reaches of the Jinsha River in the Sichuan-Tibet section [1][2]. - The maximum dam height is 217 meters, characterized by five high features and one large feature: high cold, high altitude, ultra-high arch dam, high ground stress, high burial depth, and large-span underground powerhouse [1][2]. Group 2: Technological Innovations - During construction, the project team conducted research on high-altitude cold region ultra-high arch dam winter concrete construction technology and innovatively established the "Yebatang Cloud" digital management platform, creating a smart control system covering the entire construction process [2][3]. - The project achieved uninterrupted concrete pouring year-round in high-altitude cold regions for the first time in China, providing valuable experience for seamless dam construction in similar environments [2][3]. Group 3: Environmental Impact - Upon full capacity operation, the average annual power generation is expected to exceed 10.2 billion kilowatt-hours, saving approximately 3.1 million tons of standard coal annually and reducing carbon dioxide emissions by over 8.3 million tons [3][4]. - The clean electricity generated will be transmitted through the Jinshang to Hubei ±800 kV UHVDC project to the Central China region, further optimizing China's energy structure and promoting a green and low-carbon energy transition [4].

Core Insights - The Yebatan Hydropower Station, the highest arch dam power station under construction in China, has officially commenced operation with its first batch of units, contributing to the development of a new energy system and the construction of an energy powerhouse [1][3] Group 1: Project Overview - The Yebatan Hydropower Station is located on the Jinsha River, at the border of Baiyu County in Ganzi Tibetan Autonomous Prefecture, Sichuan Province, and Gongjue County in Changdu, Tibet [1] - It is a major project under China's 14th Five-Year Plan, with a total installed capacity of 2.24 million kilowatts, making it the largest hydropower station in the upper reaches of the Jinsha River [1][3] - The dam has a maximum height of 217 meters and features characteristics such as high altitude, high cold, ultra-high arch dam, high ground stress, deep burial, and large-span underground powerhouses [1] Group 2: Technological Innovations - During construction, the project team conducted research on concrete pouring technology for ultra-high arch dams in cold, high-altitude areas, and established the "Yebatan Cloud" digital management platform [3] - This project achieved uninterrupted concrete pouring throughout the year in high-altitude cold regions, providing valuable experience for seamless dam construction in similar environments [3] Group 3: Environmental Impact - Once fully operational, the hydropower station is expected to generate an average annual electricity output of over 10.2 billion kilowatt-hours, saving approximately 3.1 million tons of standard coal annually and reducing carbon dioxide emissions by over 8.3 million tons [3] - The clean electricity generated will be transmitted through the Jinsha to Hubei ±800 kV ultra-high voltage direct current transmission project, facilitating energy consumption in Central China and optimizing the national energy structure [3]