绿电消纳
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超430MWh!10大工商储项目新进展
行家说储能· 2025-10-10 10:51
Core Viewpoint - The article highlights the recent advancements in commercial energy storage projects by various companies, showcasing their contributions to the energy sector and the potential for enhanced energy efficiency and cost savings. Group 1: Company Projects - CATL has launched a 30MW/60MWh commercial storage project in Jining, Shandong, in collaboration with Huqin Rubber Industrial Group, aimed at improving solar energy consumption and grid response capabilities [4][5]. - Huawei Digital Energy has initiated a 10.105MWh commercial storage project in partnership with Defu Technology, utilizing an integrated energy storage solution that is expected to save approximately 2 million yuan annually in electricity costs [6][8]. - Far East Battery has established a 5MW/10MWh user-side energy storage station in Hebei, featuring advanced energy management systems and outdoor liquid-cooled storage units [9][11]. - Zhiguang Energy has delivered a 120MW/240MWh high-voltage direct-connected energy storage system for a green low-carbon project in the steel industry, expected to enhance green electricity consumption significantly [12][14]. - Hongzheng Energy has successfully commissioned two commercial storage projects in Henan, utilizing their self-developed energy management systems for optimized performance [15][17]. - Yunchu Recycling has completed a 3.72MW/7.44MWh energy storage project in Guizhou, which is the province's first 10kV connected commercial storage project, projected to save around 1.8 million yuan annually [18][20]. - Chint New Energy has successfully connected a 100MWh user-side energy storage station in Anhui, designed to provide significant peak shaving and valley filling capabilities [21][23]. - Runxin Energy has integrated a 3MWh commercial storage project for welding materials, featuring a modular design for efficient energy management [24][26]. - GCL-Poly has launched the first user-side energy storage project in Guangyuan, Sichuan, aimed at optimizing electricity usage and reducing costs for local enterprises [27][29].
中国首个大容量钠离子储能电站扩容工程投运
Zhong Guo Xin Wen Wang· 2025-10-10 03:42
Core Insights - The Fulin Sodium-ion Battery Energy Storage Station's second phase expansion project has officially commenced operations, marking China's first large-capacity sodium-ion battery storage facility [1][3] - The project aims to enhance the efficient consumption of green electricity and is part of a national key research and development plan focused on sodium-ion battery storage technology [1][3] Summary by Sections Project Overview - The second phase of the Fulin Sodium-ion Battery Energy Storage Station has been launched, expanding from an initial capacity of 10 megawatt-hours (MWh) to a planned capacity of 40 MWh, resulting in a total capacity of 50 MWh upon completion [3] - The project has successfully developed a 210 amp-hour sodium-ion storage battery and the first domestic 10 MWh storage system, addressing gaps in sodium-ion battery materials, integration technology, and safety control [3] Environmental Impact - The expanded station is expected to achieve 600 charge and discharge cycles annually, facilitating the consumption of approximately 30 million kilowatt-hours of wind and solar energy each year, equivalent to reducing standard coal consumption by 9,000 tons and cutting carbon dioxide emissions by 13,500 tons [3] - This energy output can meet the annual electricity needs of around 20,000 households [3] Industry Significance - The advancements in the Fulin station's construction and upgrades signify a major leap from technical validation to system optimization, laying a solid foundation for the standardized promotion of sodium-ion battery technology in large-scale energy storage [3] - The significance of the second phase expansion extends beyond mere capacity increase, providing dual guarantees of resource security and technological independence for China's renewable energy development, thereby enhancing the reliability of green electricity for consumers [3][4]
全国首个,大容量,扩容工程投运
中国能源报· 2025-10-08 12:11
Core Viewpoint - The first large-capacity sodium-ion battery energy storage station in China has officially commenced its expansion project, enhancing the capacity for efficient consumption of renewable energy [1][3]. Group 1 - The newly expanded energy storage station in Wuming District, Nanning, Guangxi, is part of a national key research and development project focused on "hundred-megawatt-hour sodium-ion battery storage technology" [1]. - The station can achieve an annual charge and discharge cycle of up to 600 times, which will allow for the consumption of approximately 30 million kilowatt-hours of wind and solar energy each year [3]. - This energy consumption is equivalent to reducing standard coal consumption by 9,000 tons and cutting carbon dioxide emissions by 13,500 tons, which can meet the annual electricity needs of about 20,000 households [3].
华源证券每日晨报精选:国电投氢基能源平台发力 绿色化工解决绿电消纳
Zhong Guo Neng Yuan Wang· 2025-09-19 01:09
Group 1: Company Analysis - Ji Electric Co., Ltd. (000875.SZ) reported a revenue of 6.569 billion yuan for the first half of 2025, a year-on-year decrease of 4.63% [1] - The net profit attributable to shareholders for the same period was 726 million yuan, down 33.72% year-on-year, with a significant decline in Q2 net profit of 102 million yuan, a drop of 78.5% year-on-year, primarily due to the impact of new energy [1] - The company's electricity sales volume decreased by 1.33% year-on-year, and the electricity price fell by 3.93% [1] - As of June 30, 2025, the company had a coal-fired power generation capacity of 3.3 million kilowatts and a clean energy capacity of 11.35 million kilowatts, with an increase of 210,000 kilowatts expected to be from new energy installations [1] - The total profit for the first half of 2025 decreased by 360 million yuan, closely aligning with the decline in gross profit, indicating that the performance drop was mainly driven by new energy [1] - The company reported an impairment of 67 million yuan for its thermal power plants in the first half of the year [1] - The company has disclosed green hydrogen projects, including the Da'an Wind and Solar Integrated Green Hydrogen Ammonia Project (180,000 tons of synthetic ammonia) and the Lishu Green Methanol Innovation Demonstration Project (200,000 tons of methanol) [1] Group 2: Industry Insights - The Chinese maternal and infant consumption market is steadily increasing, with the market size expected to reach 7.6 trillion yuan in 2024, benefiting various segments of the maternal and infant industry chain [1] - The number of births in China is projected to increase by 520,000 in 2024 compared to 2023, marking the first rise since 2017 [1] - The retail market size for dairy products in China is expected to reach approximately 521.7 billion yuan in 2024, with projections of 596.7 billion yuan by 2026 [1] - The domestic milk production has been on an upward trend, peaking in 2023, but is expected to see a slight decline in 2024 due to supply-demand imbalances in the fresh milk market, with a potential return to balance in 2025 [1] - The Chinese maternal and infant chain industry is experiencing continuous growth, with the market size expected to increase from 99.95 billion yuan in 2025 to 140.52 billion yuan by 2029, reflecting a compound annual growth rate of 8.9% [2] - The online sales proportion of maternal and infant consumer goods is steadily increasing and is expected to reach parity with offline sales [2]
以“AI+”消除新能源“成长的烦恼”
Zheng Quan Ri Bao· 2025-09-10 16:20
Core Viewpoint - The article discusses the rapid growth of renewable energy in China and the challenges related to the consumption of green electricity, highlighting the role of artificial intelligence (AI) in addressing these issues through improved prediction and optimization techniques [1][2]. Group 1: Renewable Energy Growth - As of July, China's newly installed renewable energy capacity reached 283 million kilowatts, totaling 2.171 billion kilowatts, which accounts for nearly 60% of the national power generation capacity [1]. - Renewable energy generation was 2.18 trillion kilowatt-hours, a year-on-year increase of 15.2%, approaching 40% of the total national power generation [1]. Group 2: AI's Role in Green Electricity Consumption - The implementation of the "AI + Energy" initiative aims to enhance the integration of AI in the energy sector, with a goal to establish a fusion innovation system by 2027 [2]. - AI can significantly reduce prediction errors in renewable energy generation, addressing the core issue of intermittency and randomness in energy supply [3]. - The initiative emphasizes the need for intelligent applications in "new energy power prediction" to improve the accuracy of energy supply and demand forecasts [3]. Group 3: Optimization of Power Grid Scheduling - The transition from a traditional power supply model to an interactive model involving sources, networks, loads, and storage is facilitated by AI, which enhances the capacity for green electricity consumption [4]. - AI serves as a "smart brain" in optimizing multi-entity collaboration, aligning with the initiative's goal of improving load-side group control and dynamic response capabilities [4]. Group 4: Integration of AI with Energy Storage - Energy storage is crucial for mitigating the volatility of renewable energy, and AI is shifting storage facilities from passive to active efficiency enhancement [5]. - As of June 2025, China's cumulative energy storage capacity is projected to reach 164.3 GW, reflecting a year-on-year growth of 59% [5]. - The deep integration of AI and energy storage is expected to unlock further market potential and drive significant advancements in green electricity consumption [5].
海辰储能AIDC储能解决方案亮相RE+ 2025,以长时储能赋能AI数据中心绿色转型
Zhong Guo Chan Ye Jing Ji Xin Xi Wang· 2025-09-10 07:05
Core Viewpoint - The company has launched innovative energy storage solutions tailored for AI data centers, addressing the unique power demands and enhancing the use of green energy in the sector [1][2][3]. Group 1: Product Launch and Features - The company introduced the ∞Power 6.25MWh 8h lithium battery long-duration energy storage system and the ∞Power N2.28MWh 1h sodium battery storage system, along with a dedicated lifespan assessment model for AIDC energy storage systems [1][4]. - The solutions combine the stability of lithium long-duration storage with the peak output advantages of sodium batteries, meeting the stringent power reliability requirements of data centers [1][2]. Group 2: Industry Context and Challenges - The transition to green low-carbon operations is critical for data centers, with increasing green electricity usage being a key factor in reducing operational costs and carbon emissions [2]. - Existing energy storage solutions often fail to meet the specific demands of AI data centers, which require high reliability and performance due to their unique load characteristics [2][3]. Group 3: Technical Innovations - The new solutions leverage a synergistic approach between lithium and sodium ion battery technologies, offering significant cost advantages and enhanced safety and energy density [3]. - The ∞Power 6.25MWh 8h system addresses the intermittency of renewable energy sources, while the ∞Power N2.28MWh 1h system is designed for instantaneous peak load response, featuring a long cycle life of 20,000 cycles [3][4]. Group 4: Company Strategy and Market Position - The company has established a comprehensive localized capability covering R&D, manufacturing, supply chain, marketing, delivery, and operation services, enabling it to meet diverse customer needs [5]. - With a production capacity of 10GWh in Texas and a robust service network in the U.S., the company has positioned itself among the top two in global energy storage battery shipments as of the first half of 2025 [5].
江苏悦达投资股份有限公司关于2025年半年度业绩说明会召开情况的公告
Shang Hai Zheng Quan Bao· 2025-09-01 21:18
Group 1: Company Performance and Projects - The company held a half-year performance briefing on August 29, 2025, discussing key projects and financial results with investors [1] - The 378MW fish-solar complementary project generated revenue of 63.06 million yuan and a net profit of 17.23 million yuan in the first half of 2025, achieving an annualized capital return rate exceeding 10% [1] - The company is advancing multiple projects in the renewable energy sector, including a 150MW solar project that was completed and connected to the grid in August 2025, and a 100MW/200MWh energy storage project that began operations on June 24, 2025 [2] Group 2: Logistics and Smart Manufacturing - The logistics subsidiary, Yueda Changjiu Logistics, achieved revenue of 128 million yuan in the first half of 2025, focusing on automotive logistics and increasing its market share [3] - The smart manufacturing segment includes Yueda Intelligent Agricultural Equipment, Yueda Textile, and Yueda Special Vehicles, with the latter achieving a revenue of 167 million yuan, a year-on-year increase of 45.22% [4] Group 3: Industry Trends and Policy Impact - The transition to grid parity in the solar industry is expected to create new challenges and opportunities, with the company positioned to benefit from its strong resource advantages and project operation capabilities [6] - The company has established a solid foundation for green electricity trading, with over 2 million kilowatt-hours traded in 2024 and the successful operation of multiple microgrid projects [7] Group 4: Recent Acquisitions - The company acquired Yueda Energy Service, which focuses on electricity sales and energy management, signing contracts with 32 new users in the first half of 2025, with a total agency electricity scale of 2.55 billion kilowatt-hours [8]
全球首个“超阶零碳建筑” 在青岛正式启用
Yang Shi Wang· 2025-08-27 01:32
近日,全球首个超阶零碳大楼在山东青岛正式启用。之所以叫"超阶",是因为除了光伏发电外,这 个大楼还通过梯次储能电池以及新能源汽车放电,实现100%绿能替代。该大楼的正式启用标志着我国 在零碳建筑方面取得新进展。 全球首个"超阶零碳建筑" 在青岛正式启用 特来电新能源股份有限公司董事长 于德翔:绿电的消纳,我们大概每年能节约2500吨的碳排放。 通过数字化大幅度降低了这个楼的投资成本,接近20%到30%,运营效率提高了30%,用能成本也节约 了大概30%。 全球首个超阶零碳大楼高117米,共有23层办公区,日均用电量约6000度。大楼的零碳方式与传统 的屋顶加装光伏不同,东西南三面都采用了建筑一体化光伏玻璃幕墙,相当于给大楼披上了一件"发电 外套",实现直接提供直流电,不仅可以就近使用,还可以有效避免直流电转换交流电所带来的损耗, 为大楼提供25%左右的绿色能源,一年减少碳排放近500吨。 在大楼底部,还安装着"隐藏能源",14块淘汰的汽车动力电池在这里继续发挥余热。电池每天进行 一充一放,不仅可以将光伏玻璃幕墙产生的多余电量存储在其中,在深谷时段,电网内大量无法消耗的 清洁能源也可以以每度0.22元的低价进行 ...
跨经营区交易激活全国电力市场
Ke Ji Ri Bao· 2025-08-26 02:34
Core Viewpoint - The establishment of a normalized cross-grid electricity trading mechanism in China marks a significant step towards a unified national electricity market, facilitating the optimization of electricity resource allocation across regions [1][2][4]. Group 1: Cross-Grid Electricity Trading Mechanism - From July 1 to September 15, over 2 billion kilowatt-hours of electricity will be transmitted from Yunnan, Guangxi, and Guangdong to Shanghai, Zhejiang, Anhui, and Fujian, indicating the normalization of cross-regional electricity trading [1]. - The National Development and Reform Commission and the National Energy Administration have approved the "Cross-Grid Normalized Electricity Trading Mechanism Plan," aiming for better electricity supply support during peak summer periods by 2025 [1][2]. - The new mechanism transforms electricity trading from temporary arrangements to regular market transactions, enhancing flexibility and efficiency in electricity supply and demand [2][3]. Group 2: Resource Optimization and Demand Complementarity - The historical division between the State Grid and Southern Grid has created market barriers, but the new trading mechanism aims to break these barriers and optimize resource allocation nationwide [1][2]. - The cross-grid trading mechanism allows for better utilization of supply-demand complementarity between provinces, such as the peak load differences between Sichuan and Chongqing [3]. - The mechanism is expected to enhance the efficiency of resource utilization, reducing the need for extensive peak regulation resources in each province [5]. Group 3: Promotion of Green Electricity - The plan facilitates the nationwide flow of green electricity by allowing individual renewable energy projects to participate in cross-regional trading, thus removing institutional barriers [3][4]. - The integration of blockchain technology for tracking green electricity enhances the credibility and traceability of renewable energy transactions [4]. - The trading mechanism has already resulted in significant green electricity transactions, with over 8.7 billion kilowatt-hours traded during the pilot phase [4]. Group 4: Future Prospects and Safety Measures - The continuous opening of cross-grid trading and the construction of more transmission channels are expected to significantly increase transmission capacity and enhance renewable energy absorption [5]. - Safety is a critical aspect of the cross-grid trading mechanism, requiring dual verification from both grid sides to ensure reliable operation [5]. - The anticipated collaboration between various electricity trading centers during events like the National Games will further promote coordinated trading across different grids [5].
绿色先锋 创新高地——探访全球最大投产单体绿氨装置
Zhong Yang Ji Wei Guo Jia Jian Wei Wang Zhan· 2025-08-25 00:16
Core Viewpoint - The Daan Project by State Power Investment Corporation demonstrates a sustainable method for ammonia production using renewable energy, significantly reducing carbon emissions compared to traditional fossil fuel methods [10][11]. Group 1: Project Overview - The Daan Project commenced construction in May 2023 and was completed and put into operation on July 26, 2023 [10]. - It utilizes 800 MW of renewable energy generation capacity (700 MW wind and 100 MW solar) to produce 32,000 tons of green hydrogen and 180,000 tons of green ammonia annually, saving approximately 230,000 tons of standard coal and reducing carbon emissions equivalent to the annual electricity consumption of 500,000 households [10][11]. Group 2: Industry Context - China's renewable energy sector is rapidly growing, with projected cumulative installed capacity reaching 1.41 billion kW by the end of 2024, contributing over 60% to the growth in electricity generation [11]. - The Daan Project aims to address the mismatch between renewable energy generation and grid consumption capacity, particularly the challenges of "curtailment" during peak generation periods [12]. Group 3: Technological Innovations - The project integrates a full industrial chain from "green electricity to green hydrogen to green ammonia," overcoming technical challenges in energy conversion and storage [13][14]. - It employs a combination of alkaline and proton exchange membrane (PEM) electrolysis technologies for hydrogen production, achieving a 10% reduction in overall electricity consumption compared to traditional methods [16][17]. - The project features the world's largest solid-state hydrogen storage system, allowing for safe and efficient long-term hydrogen storage [17][18]. Group 4: Operational Efficiency - A flexible control system has been developed to optimize the entire production process, enhancing the efficiency of renewable energy utilization and addressing the variability of renewable sources [20][21]. - Since its launch, the Daan Project has produced over 1,900 tons of green ammonia, showcasing its operational success and potential as a replicable model for renewable energy integration [21].