这次成果的背后，是湖北电力对构网型储能技术的持续探索。今年6月，在沙洋110千伏构网型储能电 站"黑启动"区域电网试验中实现了33分钟恢复供电的突破。半年后的此次试验将供电恢复速度跃升至毫 秒级。沙洋试验验证的是构网型储能在输电网层面的可行性，而郧阳试验则将其延伸至直接面向用户的 配电网层面，真正实现了从"供上电"到"供好电"的跨越。 此次试验所在的贺家沟村地处秦巴山脉腹地，10千伏阳74集镇二回线自1987年投运以来，就因14.23千 米的超长供电半径备受考验，电网末端的台区曾出现低电压问题，影响民生用电，供电可靠性亟待提 高。 湖北电力新型电力系统研究中心工程师李喆介绍，此次开展的构网型储能"黑启动"试验就是让配电网能 够快速通过自身能力恢复供电。在试验现场，当主网完全失电后，构网型储能电站迅速启动，不仅自主 建立了稳定的电压和频率，还成功带动了接入系统的分布式光伏、风机等设备，形成了一个独立运行的 微电网。 "黑启动条件具备，准备操作。"近日，在湖北十堰郧阳区贺家沟村，国网湖北郧县供电公司柳陂供电所 所长张臻琪在主控室下达"黑启动"指令，不到100毫秒，断电的区域电网便恢复了供电，标志着湖北首 个10千 ...

据行家说储能获悉，近日又有3家储能企业构网型储能项目有了新进展，分别是海博思创与新和县签约了2GWh独立构网型储能电站合作协议，以及科华数 能、赣锋锂业在新疆、内蒙古的800MWh、4GWh的储能电站成功投运。 ▋ 海博思创：签2GWh构网型储能电站合作 近日， 海博思创与 新和县成功签订了 总投资达15亿元的50万千瓦时（2G瓦时）构网型独立储能项目招商引资合同。 此次合作的成功签订，不仅标志着新和县在推动新能源产业发展、构建新型能源体系方面迈出关键一步；也是双方围绕国家"双碳"目标深化合作的生动实 践。项目建成后，将 助力新和县构建新能源产业生态，为区域经济高质量发展和能源结构优化贡献力量。 ▋ 科华数 能：200MW/800MWh并网 近日，由科华数能提供构网型储能系统集成的 —— 克州阿图什200MW/800MWh构网型独立储能项目，全容量并网送电成功 。 温馨提示： 投稿/合作/找圈，请联系hjs-Cindy，13609002797 项目采用科华数能先进的全域构网型储能系统集成方案。该方案以构网电压源模式并网运行，能够有效平衡电网电压、频率、功角稳定，有力应对电网不平 衡带来的挑战，从而大幅提升电网 ...

Core Viewpoint - The National Development Bank is increasing green loan investments to support the green transformation of the Ningxia Hui Autonomous Region, focusing on infrastructure, ecological protection, and industrial upgrading [1]. Group 1: Green Energy Projects - The Datang Minning Green Power Town's shared energy storage station has completed 36.08 million kilowatt-hours of charge and discharge as of August 6, 2023, addressing the energy supply gap during nighttime [2]. - The shared energy storage station is designed to store excess renewable energy generated during the day for use at night, ensuring 24-hour green energy supply for the town [2][3]. - The project has received 144 million yuan in loans from the National Development Bank, which has helped reduce financing costs through various financial products [2]. Group 2: Solar Power Initiatives - The Ningdong Energy and Chemical Base has successfully connected a 1.64 million kilowatt photovoltaic project to the grid, utilizing over 3 million solar panels on 45,200 acres of land [4]. - The project has received nearly 1.9 billion yuan in loans, enabling it to provide stable funding and support for the construction of the solar power facility [4][5]. - The annual electricity generation from this project is expected to reach 3 billion kilowatt-hours, reducing carbon dioxide emissions by approximately 2.26 million tons, equivalent to reforesting about 6,000 hectares [5]. Group 3: Water Resource Management - The Xiangshan Xingren area in Ningxia, facing severe water scarcity, is set to benefit from a new irrigation project that will cover 230,000 acres and provide water security for over 30,000 residents [6][7]. - The National Development Bank has issued 284 million yuan in loans to support the construction of water supply infrastructure, addressing the challenges of large investment scale and long construction periods [6]. - The project aims to improve groundwater resources and support the cultivation of economic crops, thus promoting ecological protection and sustainable development in the region [7].

Investment Growth and Project Implementation - Major project construction has accelerated this year, with significant growth in equipment investment, showcasing new highlights in investment fields [1] - In May, several regions reported progress in major projects, including a significant chemical project in Inner Mongolia with a total investment of 9.83 billion yuan, expected to generate an annual output value of nearly 6.7 billion yuan [2] - In Sichuan, a solar power project is set to achieve full capacity grid connection, with an expected annual electricity generation of 450 million kilowatt-hours [2] - Shenzhen has initiated a low-altitude operation demonstration base, with major projects in the region completing investments of 77 billion yuan in the first quarter [2] Macroeconomic Policies and Investment Trends - The increase in investment is attributed to a combination of macroeconomic policies, including accelerated issuance of special bonds, which has improved funding availability and project advancement [4] - In the first quarter, the issuance of new special bonds approached 1 trillion yuan, leading to a 3.7% year-on-year increase in actual fixed asset investment [4] - Infrastructure investment grew by 5.8% year-on-year, with water management and water transport sectors seeing significant increases of 36.8% and 25.9%, respectively [4] Private Sector Investment - Policies promoting the development of the private economy have enhanced confidence and vitality among private enterprises, leading to a 0.4% year-on-year increase in private investment in the first quarter [5] - Private investment in manufacturing grew by 9.7%, outpacing overall manufacturing investment growth [5] Future Investment Strategies - Efforts to further expand effective investment are ongoing, with plans to implement 1,500 equipment renewal projects in the first half of the year [7] - The government aims to ensure that eligible projects receive necessary support in terms of land, energy, and funding [7] - The National Development and Reform Commission has announced measures to enhance consumer infrastructure and stimulate private investment [7][8]

Core Viewpoint - The successful "black start" test of the New Port Energy Storage Station marks a significant advancement in the ability of energy storage systems to autonomously restore power to regional grids after large-scale outages, showcasing the advantages of grid-forming energy storage technology over traditional methods [1][2]. Group 1: Black Start Test Details - On June 13, 2023, the New Port Energy Storage Station in Hubei Province conducted the first "black start" test in Central China, successfully restoring power to two substations and a photovoltaic power station after simulating a grid failure [1]. - The test involved disconnecting two substations from the main grid and using the energy storage station to restore power within approximately 40 minutes to multiple supply areas and pumping stations [1]. Group 2: Advantages of Grid-Forming Energy Storage - Grid-forming energy storage stations can autonomously adjust voltage and frequency, allowing them to actively participate in grid regulation and support local grid operations independently, unlike traditional energy sources that rely on the main grid [1]. - Compared to conventional diesel generators, grid-forming energy storage systems offer rapid response times and zero emissions, making them a more sustainable option for black start capabilities [1]. Group 3: Future Developments - In June 2024, the New Port Energy Storage Station successfully implemented a comprehensive "black start" test, further validating its capability to restore regional grids [2]. - The test involved creating an independent grid ecosystem that included photovoltaic power generation, grid, user loads, and energy storage, demonstrating a complete "source-grid-load-storage" characteristic [2].

Core Insights - The development of new energy storage projects in Xinjiang is crucial for achieving high-speed growth in renewable energy and ensuring stable electricity supply [1][2] Group 1: New Energy Storage Projects - Xinjiang has established over 200 new energy storage stations with a total installed capacity of 9.777 million kilowatts and 32.663 million kilowatt-hours as of the end of February [1] - The Wonen Shisanjianfang Energy Storage Station can charge and discharge twice daily with a conversion efficiency of nearly 90% [1] - The first large-scale string-type grid-connected energy storage station, with a capacity of 100 megawatt-hours, was successfully tested in Hami, marking a significant breakthrough in energy storage technology [2] Group 2: Technological Advancements - The new energy storage projects in Xinjiang are achieving continuous technological breakthroughs, such as the advanced grid control technology used in the 300 megawatt/1200 megawatt-hour independent storage project in Kizilsu, which enhances grid stability and regulation capacity [2] - The 2024 project list includes 41 independent new energy storage projects utilizing various technologies like lithium iron phosphate, hydrogen storage, and thermal storage, indicating a broad application potential in the energy sector [2] Group 3: Future Projections - In 2024, Xinjiang's new energy storage is projected to charge 4.48 billion kilowatt-hours, improving renewable energy utilization by 3.6% [2] - The new energy storage capacity is expected to increase by 1.553 million kilowatts and 1.9529 million kilowatt-hours in 2024, representing a year-on-year growth of 139% [2]