清洁能源消纳

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江岳文:畅通清洁能源消纳通道
Jing Ji Ri Bao· 2025-07-30 00:05
Group 1 - The rapid growth of clean energy generation is leading to increasing challenges in its consumption, particularly due to the inherent volatility and intermittency of wind and solar resources, which complicates the power balance in the electricity system [1] - The existing grid infrastructure is struggling to adapt quickly to the demands of large-scale renewable energy integration, with current technologies like flexible coal plant modifications and large-scale energy storage not meeting the requirements for high proportions of clean energy in the grid [1] - Distributed renewable energy consumption is limited by the capacity of distribution networks, leading to increased instances of curtailment of wind and solar energy due to constraints in transmission and voltage issues [1] Group 2 - To enhance the operational flexibility of grids with high proportions of clean energy, it is essential to leverage virtual power plants to aggregate demand-side resources, enabling better resource optimization through active participation from various sectors [2] - Demand-side flexibility resources, such as electric vehicles and industrial loads, offer lower adjustment costs and broader adjustment ranges compared to grid infrastructure upgrades, but require organized aggregation to achieve scalable responses [2] - Promoting local consumption of distributed energy involves assessing the carrying capacity of distribution networks, allocating available capacity, and designing flexible local markets for surplus renewable energy [2]
畅通清洁能源消纳通道
Jing Ji Ri Bao· 2025-07-29 22:18
Group 1 - The rapid growth of clean energy generation is leading to increasing challenges in its consumption, particularly due to the inherent volatility and intermittency of wind and solar resources [1] - The existing power grid infrastructure struggles to adapt quickly to the demands of large-scale renewable energy integration, with current technologies like flexible coal plant modifications and large-scale energy storage not meeting the requirements for high proportions of clean energy [1] - Distributed renewable energy consumption is limited by the capacity of distribution networks, leading to increased instances of curtailment of wind and solar energy due to voltage and capacity constraints [1] Group 2 - The potential of virtual power plants to aggregate demand-side resources is crucial for enhancing the operational flexibility of grids with high proportions of clean energy [2] - Demand-side flexibility resources, such as electric vehicles and industrial loads, can provide a more cost-effective and broader range of adjustments compared to traditional grid infrastructure, but require organized aggregation to achieve scale [2] - Promoting local consumption of distributed energy and developing flexible local market mechanisms are essential for optimizing renewable energy utilization [2]
如何让绿电供得上、用得好 ——来自福建省的调查
Jing Ji Ri Bao· 2025-07-29 22:12
Core Viewpoint - The article highlights the rapid development of clean energy in Fujian Province, emphasizing the transition from a single reliance on hydropower to a diversified energy structure that includes nuclear, wind, solar, and gas, achieving complete consumption of clean energy [1][2][3]. Energy Structure Transformation - Fujian has shifted from relying solely on hydropower to a multi-energy complementary system, with hydropower contributing 32.9% to the clean energy installed capacity [2][3]. - The water resources in Fujian, particularly the Min River, provide a significant foundation for hydropower, with the Wukou Hydropower Station being the largest conventional hydropower station in East China, generating 170 billion kilowatt-hours over 30 years [2][3]. - As of April 2025, clean energy installed capacity in Fujian reached 56.7%, with a generation share of 53.6% [1]. Smart Grid Empowerment - The construction of a smart energy internet has enhanced the capacity for clean energy consumption, utilizing advanced technologies for precise forecasting and full-chain consumption [5][6]. - The smart grid system allows for real-time monitoring and rapid response to energy demands, ensuring 100% consumption of wind and solar energy during peak output [5][6]. - The integration of AI algorithms has improved the accuracy of renewable energy power forecasting to 95.8% [5]. Innovation Cluster Emergence - The Fujian Sanxia Offshore Wind Power International Industrial Park has become a hub for leading companies in the wind power sector, generating an output value of approximately 6 billion yuan [9]. - The park has facilitated the development of domestically produced offshore wind turbines, marking a significant shift from following to leading in technology [9][10]. - The establishment of a national offshore wind power research and testing base has accelerated the development of new technologies in wind power equipment [10]. Green Electricity Value Transformation - Fujian is actively expanding the scope of green electricity trading, achieving a cumulative transaction of 19.49 billion kilowatt-hours and 1.35 million green certificates in 2024, representing a year-on-year increase of 154% and 495% respectively [14][15]. - The province has implemented policies to include various renewable energy projects in the green electricity trading market, enhancing the supply capacity of green electricity [15][16]. - Innovative financial products such as "green electricity loans" have been introduced to support the development of green energy projects [15][16].
如何让绿电供得上、用得好
Jing Ji Ri Bao· 2025-07-29 22:11
Core Viewpoint - The article highlights the rapid development of clean energy in Fujian Province, focusing on the transition from a single hydropower reliance to a diversified clean energy system that includes nuclear, wind, solar, and gas, achieving 100% clean energy consumption [1][3][5]. Energy Structure Transformation - Fujian has shifted from relying solely on hydropower to a multi-energy complementary system, with hydropower accounting for 32.9% of clean energy installed capacity [2][3]. - The province's clean energy installed capacity reached 56.7% by April 2025, with a generation share of 53.6% [1]. - The water resources in Fujian, particularly the Min River, provide a significant hydropower potential, with the Wukou Hydropower Station contributing 170 billion kilowatt-hours over 30 years [2]. Smart Grid Empowerment - The construction of a smart energy internet has enhanced Fujian's ability to absorb clean energy, utilizing advanced predictive technologies and AI algorithms to achieve a 95.8% accuracy in power forecasting [5][6]. - The province's smart grid system has successfully managed peak loads and extreme weather events, demonstrating resilience and adaptability [5][6]. Innovation Cluster Emergence - The Fujian Sanxia Offshore Wind Power International Industrial Park has become a hub for leading companies in the wind energy sector, generating an output value of approximately 6 billion yuan [9]. - The establishment of a national offshore wind power research and testing base has accelerated technological advancements in wind turbine manufacturing [10]. Green Electricity Value Transformation - Fujian has seen a significant increase in green electricity trading, with a total of 1.949 billion kilowatt-hours traded in 2024, marking a 154% year-on-year growth [14][15]. - The province is actively promoting green electricity consumption among enterprises and expanding the range of projects participating in green electricity trading [15][16].
绿色中国新图景丨我国清洁能源基地加快建设 迈上新台阶
Yang Shi Xin Wen Ke Hu Duan· 2025-06-24 07:31
Core Viewpoint - The article emphasizes China's accelerated development of clean energy to reduce carbon emissions, highlighting the importance of energy production in achieving carbon neutrality goals [1][6][11]. Group 1: Clean Energy Development - The Xinjiang Hami Energy Base is constructing over 400 wind turbines, with a capacity of 10 megawatts each, and is also developing solar projects [3][5]. - The clean energy installed capacity in the Hami Energy Base is 71.8%, expected to generate 36 billion kWh of green electricity annually, reducing CO2 emissions by approximately 16 million tons [6][10]. - By the end of 2025, Hami is projected to add 13.6 million kilowatts of new energy generation capacity [8]. Group 2: National Clean Energy Capacity - As of May, China's total photovoltaic (PV) installed capacity surpassed 1 billion kilowatts, accounting for nearly 30% of the total power generation capacity [11][13]. - In the first five months of the year, China added nearly 20 million kilowatts of new PV capacity, a year-on-year increase of 57% [13][15]. - The rapid growth of PV capacity reflects the ongoing optimization of China's energy structure and the acceleration of new energy system planning [15][16]. Group 3: Energy Transmission and Consumption - The construction of high-voltage transmission projects is enhancing the ability to transmit renewable energy, with over 60% of these projects linked to the nine major clean energy bases [18]. - Inner Mongolia is implementing market-oriented measures to promote the consumption of renewable energy, aiming for 35% of its total electricity consumption to come from renewable sources by 2025 [18][21]. - By 2030, Inner Mongolia plans to achieve a total installed capacity of 30 million kilowatts for renewable energy, surpassing that of thermal power generation [21].
国网福建电力以科技创新为驱动推动能源清洁低碳转型
Zhong Guo Zhi Liang Xin Wen Wang· 2025-06-19 04:30
Core Viewpoint - The construction of China's first national offshore wind power research and testing base in Fujian is a significant step towards advancing the offshore wind power industry, enhancing technological innovation, and integrating the industry chain [1][2]. Group 1: Offshore Wind Power Research Base - The offshore wind power research and testing base in Fujian is a major project under the national "14th Five-Year Plan," capable of testing the world's largest capacity wind turbines and longest blades [1]. - The base will facilitate research on large-capacity offshore wind turbine equipment and grid-friendly wind power integration technologies, contributing to international cutting-edge technology research [1]. Group 2: Industry Development and Innovation - The establishment of the offshore wind power testing base will provide comprehensive services for equipment manufacturers, research institutions, and operators, promoting a complete industrial ecosystem and accelerating product development [2]. - Fujian has a theoretical offshore wind power potential exceeding 120 million kilowatts, with installed capacity reaching 3.818 million kilowatts by the end of 2024, and has maintained the highest wind power utilization hours in the country for 12 consecutive years [1]. Group 3: Clean Energy Transition - The State Grid Fujian Electric Power Company has proposed a high-quality development blueprint focusing on clean energy, aiming to lead in clean development, safety, stability, and efficiency [2]. - In 2024, clean energy generation capacity and generation volume in Fujian are projected to account for 65.5% and 52.7% respectively [6].
国网福建三明供电全面推行“环境友好型电网”建设
Zhong Guo Dian Li Bao· 2025-06-09 00:59
Group 1 - The core viewpoint of the articles emphasizes the commitment of the Sanming Power Supply Company to build an environmentally friendly power grid in response to major decisions on environmental protection, economy, and energy [1][4] - Sanming Power Supply has initiated a three-year action plan for the new power system, planning 16 demonstration projects tailored to each county, and has established a task force to support the high-quality development of clean energy [2][3] - The company is advancing the construction of a "zero-carbon" power grid by implementing innovative environmental measures, such as using eco-friendly materials and technologies to minimize construction waste and environmental impact [3][4] Group 2 - Sanming Power Supply has constructed 42 biological fire prevention forest belts, totaling 45 kilometers in length, to enhance the safety of power lines and forest resources, benefiting local farmers and promoting a win-win situation [4] - The company is promoting the integration of distributed photovoltaic power generation with agriculture and transportation, establishing 12 "photovoltaic + transportation" application demonstrations and ensuring full coverage of public charging stations in 128 administrative towns [2][3] - The implementation of noise reduction technologies has led to an average noise reduction of 30 decibels for distribution transformers, contributing to a quieter urban environment [3]
国家电网:重点工程建设稳步推进
Zhong Guo Neng Yuan Wang· 2025-06-01 02:55
Core Points - The National Grid is accelerating the construction of key projects to ensure electricity supply during the summer peak, with significant progress in various regions [1][6] - The construction of UHV (Ultra High Voltage) projects is being prioritized to optimize the main grid and support the high-quality development of renewable energy [2][6] - The Ningxia to Hunan ±800 kV UHV DC transmission project is set to begin live testing, with a focus on ensuring zero defects in the system [3] - The Xinjiang ±800 kV UHV DC transmission project is expected to deliver over 36 billion kWh of electricity annually once operational [5] - The National Grid is working on 140 key projects to ensure reliable electricity supply during the summer peak [6] - The construction of pumped storage and new energy storage projects is being accelerated to support the transition to a clean and efficient energy system [13][17] Group 1 - The National Grid is maintaining construction momentum during the Dragon Boat Festival to ensure project timelines are met [1] - The National Grid has completed 39 UHV projects and is currently constructing 8 additional projects [2] - The Ningxia to Hunan UHV project is undergoing critical testing to ensure operational readiness [3] Group 2 - The Xinjiang UHV project is part of a larger initiative to enhance electricity transmission capabilities from renewable energy sources [5] - The National Grid is focusing on 140 key projects to enhance power supply reliability during peak demand [6] - The construction of the Denshuan pumped storage power station is progressing, with significant manpower involved [14] Group 3 - The Chengdu energy storage station has been completed, marking a significant advancement in the new energy system [15] - The National Grid is promoting the development of energy storage projects to improve grid stability and support renewable energy integration [17] - The company is collaborating with local enterprises to ensure the successful integration of energy storage systems into the grid [17]
青海200MW/800MWh储能电站投产:包含8种储能类型,涵盖主流电化学储能类型最全
中关村储能产业技术联盟· 2025-05-20 09:40
Core Viewpoint - The successful operation of the 200 MW/800 MWh energy storage station at the Dabaidan Wind-Solar Storage Project in Qinghai Province represents a significant advancement in China's energy storage capabilities, integrating multiple storage technologies to enhance clean energy consumption and support the transition to a low-carbon energy system [1]. Group 1 - The energy storage station includes eight types of storage technologies: centralized and high-voltage direct-connected lithium iron phosphate batteries, sodium-ion batteries, semi-solid lithium phosphate batteries, titanium lithium batteries, all-vanadium flow batteries, supercapacitors, and magnetic levitation vacuum flywheel storage [1]. - This project is noted for having the most diverse range of energy storage types in China, addressing complex design and construction challenges while ensuring high safety, efficiency, and reliability [1]. - The operation of this energy storage station will effectively mitigate the intermittency issues associated with wind and solar energy, thereby improving the capacity for clean energy consumption [1]. Group 2 - The project serves as a research base for various energy storage types, providing operational data to validate the performance of different storage technologies [1]. - The successful implementation of this project is expected to significantly support the clean energy consumption and energy structure adjustment in Qinghai Province, contributing to the establishment of a clean, low-carbon, safe, and efficient energy system [1].
青岛达能环保设备股份有限公司2024年年度报告摘要
Shang Hai Zheng Quan Bao· 2025-04-21 20:55
Core Viewpoint - The company focuses on energy-saving and environmental protection equipment, contributing to sustainable development and carbon neutrality goals through innovative solutions in various industries [5][39]. Company Overview - The company is dedicated to the research, design, manufacturing, sales, and operation of energy-saving and environmental protection equipment, targeting sectors such as power, heat, chemicals, metallurgy, waste treatment, and new energy [5][28]. - The main products include slag energy-saving treatment systems, flue gas energy-saving treatment systems, full-load denitrification systems, clean energy consumption systems, desulfurization wastewater treatment systems, and steel slag energy-saving treatment systems [5][20]. Business Model - The company operates under two main business models: Engineering Procurement (EP) and Engineering Procurement Construction (EPC), focusing on customized solutions based on client specifications [29][33]. - The procurement strategy emphasizes building a resilient supply chain, utilizing demand-driven procurement and dynamic inventory management to optimize costs and efficiency [30][31]. Industry Situation - The energy-saving and environmental protection industry is a strategic emerging industry, driven by policies and capital to address energy transition and climate change challenges [39][40]. - The industry is experiencing a shift towards cleaner energy systems, with coal power transitioning from a base-load to a flexible power source, supporting renewable energy integration [40][41]. Technological Advancements - The company has developed innovative technologies such as air concentration evaporation technology and smoke-water dual-isolation phase change smoke deep cooling technology, enhancing system stability and efficiency [44][45]. - The integration of digital technologies, including big data and artificial intelligence, is being pursued to optimize energy management and equipment operation in coal-fired power plants [46].