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我省迎峰度夏再添“绿色动能” 全球首批500MW全氢冷发电机在苏州投运
Xin Hua Ri Bao· 2025-07-21 23:42
此次投运的6号机组所采用的500MW级全氢冷发电机是目前全球容量最大、性能达到国际领先水平 的全氢冷GVPI机型。它成功攻克了大容量GVPI全氢冷发电机的多项关键技术瓶颈,为我国大容量清洁 气电产业发展提供了更优的选择和关键的保障。从5月5日燃机透平扣盖,到7月20日全速奔跑168小时的 完美收官,望亭发电厂紧密组织协调各参建单位,上演了76天即从整组安装到机组投产的奇迹。 7月以来,受高温天气影响,我省电力需求持续高位增长,电网最高用电负荷年内刷新历史新高、 达1.52亿千瓦。"在用电负荷需求屡创新高的当下,6号机组将成为削峰填谷的'及时雨',在迎峰度夏等 关键时刻化身电网稳定的'压舱石'。"华电江苏望亭发电厂副总经理刘君介绍,6号机组试运行期间,各 系统运行平稳,各项指标均处于同类型机组先进水平,其年发电量将达12.2亿千瓦时,可满足25万户家 庭年用电需求,有效助力全省电网调峰平衡,为迎峰度夏能源供给提供重要电力保障。 该厂当下正全力冲刺5号国产化示范机组建设工作。作为国家首批燃气轮机创新发展示范项目,5号 机组肩负着重型燃气轮机国产化的重任,未来有望在大幅降低设备维护成本的同时,实现燃机启停、负 荷调 ...
变量下的韧性?工商业储能企业年中独家调研
行家说储能· 2025-07-18 08:28
行家说储能 2025年已过半,复盘上半年,在新政频出、多地分时电价调整的背景下,工商业储能市场整体进入调整态势,企业具体表现如何?他们有何战略调整?他们又如何 看待下半年工商业储能市场? 此前,行家说储能已报道了"价差收窄?10企眼中工商储的黄金区"( 点这里 ),本期行家说储能将汇聚中车株洲所、远景、阳光电源、天合光能、弘正储能、采日 能源、融和元储、精控能源、海尔新能源、创维储能、鹏辉能源、联盛新能源、新巨能、亿兰科、东方日升、 为恒智能、新艾电气、煜邦智源、GSL ENERGY等近 20家代表性企业的一线洞察与市场研判,结合《行 家说储能白皮书:电力市场与数智化储能调研报告》的调研情况,管窥今年上半年工商业储能生存发展现状,以 期为业界提供参考价值。 本次策划内容将分为上下两期。本篇为上期,我们将主要聚焦于上半年储能企业业绩及产品发展,探究工商业储能产品发展趋势及企业转型破局之道。 下期,我们将重点挖掘储能企业区域化市场布局及运营策略之变,并展望下半年工商业储能行业的发展,欢迎您的持续关注,也期待您的留言,分享您对行业的观 点和思考。 01 市场行情 近1倍!变量下的工商业储能韧性 据行家说储能不完全统 ...
辉煌60载 魅力新西藏|探访西藏那曲欧玛亭嘎风电场——在世界屋脊“追风逐电”的年轻人
Ren Min Ri Bao Hai Wai Ban· 2025-07-18 06:05
Core Insights - The article highlights the successful operation of the Omatinga Wind Farm in Tibet, which is the largest wind power project at high altitude globally, with a capacity of 100 megawatts [1][2] - The project significantly contributes to the local electricity supply, providing approximately 200 million kilowatt-hours of electricity annually, enough to meet the needs of 230,000 people [1] - The workforce at the wind farm is predominantly young, with over 84% of employees under the age of 35, showcasing a trend of youth engagement in the renewable energy sector [3] Group 1: Project Overview - The Omatinga Wind Farm is located in Naqu City, Tibet, at an average altitude of 4,650 meters, and began operations in January 2024 [1] - The project addresses previous challenges of a weak power grid in the region, particularly during winter outages [1] Group 2: Workforce and Operations - Young professionals, including those from the post-90s and post-00s generations, are actively involved in the maintenance and operation of the wind farm, demonstrating a commitment to renewable energy [2][3] - The introduction of a smart monitoring system has improved operational efficiency, allowing for real-time tracking of turbine performance [1] - The work environment is challenging due to extreme weather conditions, but the young workforce is motivated by the impact of their work on local communities [2]
7.2犀牛财经晚报:首批10只科创债ETF获批 现金买黄金超10万元将需上报
Xi Niu Cai Jing· 2025-07-02 10:31
Group 1 - The first batch of 10 Sci-tech Bond ETFs has been approved, enhancing the bond ETF market in China with a focus on hard technology sectors [1] - In June 2025, A-share new account openings reached 1.65 million, a year-on-year increase of 53%, with a total of 12.6 million new accounts opened in the first half of the year [1] - Starting August 1, 2025, cash transactions over 100,000 RMB for gold will require reporting to the anti-money laundering authority, aiming to prevent money laundering and terrorist financing risks in the precious metals sector [1] Group 2 - The world's largest single-unit capacity impact water turbine, with a capacity of 500 MW and a diameter of 6.23 meters, has been successfully developed and will be used in the Zhala Hydropower Station in Tibet [2] - China's first seawater floating photovoltaic project has been completed and is operational, expected to generate 16.7 million kWh of green electricity annually, reducing CO2 emissions by 14,000 tons [2] - Guangzhou Baiyun Airport's charging treasure storage fee of 20 RMB per day has been criticized as too expensive, but the airport states it aligns with existing luggage storage fees [2] Group 3 - Neta Auto's associated company has had 2 billion RMB worth of equity frozen for three years, indicating ongoing financial challenges [5] - Sunac Real Estate has been executed for over 770 million RMB in various legal disputes, with a total of over 44.7 billion RMB in executed amounts across numerous cases [6] - Wanda Group has had 7 million RMB worth of equity frozen, with the freeze lasting from June 30, 2025, to June 29, 2028 [7] Group 4 - Changhua Group has received a project development notification from a domestic new energy vehicle company, with an expected total sales amount of approximately 970 million RMB over four years [8] - CITIC Securities has been approved to issue up to 20 billion RMB in perpetual subordinated bonds, valid for 24 months from the date of approval [9] - Huadian International has successfully issued 1 billion RMB in medium-term notes with a maturity of 3+N years and a coupon rate of 1.95% [10] - Lens Technology has received a loan commitment of up to 900 million RMB from CITIC Bank for stock repurchase purposes [11] - MediTech expects a net profit of 25 to 27 million RMB for the first half of 2025, marking a turnaround from a loss of 76.3 million RMB in the same period last year [12][13] Group 5 - The ChiNext index fell by 1.13% amid market fluctuations, with significant trading volume of 1.38 trillion RMB, while solar and marine economy stocks showed resilience with multiple stocks hitting the daily limit [14]
世界首台500兆瓦冲击式机组转轮研制成功
news flash· 2025-07-02 07:41
Group 1 - The world's first single-unit 500 MW Zala hydropower station impulse turbine rotor has been successfully developed by Harbin Electric Machinery Company and was shipped on July 2, marking a historic breakthrough in China's core equipment field of high-head, large-capacity impulse turbine units [1] - The independently developed impulse rotor consists of 21 precision water buckets, with an outer diameter of 6.23 meters, a total thickness of 1.34 meters, and a weight of approximately 80 tons [1] - This impulse turbine rotor serves as the "heart" of the Zala hydropower station generator set, providing the source power for generating a rated capacity of 500 MW [1]
中国户储产品出货量占全球七成!
起点锂电· 2025-06-21 10:04
Core Viewpoint - The article discusses the current state and future prospects of the global household energy storage market, highlighting significant growth in shipments and the impact of geopolitical events on demand [2][3]. Group 1: Market Overview - In 2024, the global household energy storage shipment volume reached 27.8 GWh, a year-on-year increase of 19%, with China accounting for 21 GWh, or 75% of the global total [2]. - The top 10 companies in terms of shipment volume include Huawei, BYD, Airo Energy, and others, indicating a competitive landscape [3]. Group 2: Demand Trends - The demand for household storage products has been influenced by geopolitical tensions, particularly the Russia-Ukraine conflict, which initially spurred demand in Europe [3]. - Despite a slowdown in demand in some European countries, regions like Central and Eastern Europe, as well as the UK, continue to see growth [3]. Group 3: Company Performance - Companies like Hekang New Energy reported a revenue of approximately 4.7 billion yuan in 2024, a 220% increase year-on-year, while net profit reached 10.29 million yuan, marking a turnaround [6]. - Deye Co., Ltd. achieved a revenue of about 11.2 billion yuan in 2024, up 49.8% year-on-year, with a net profit of 2.96 billion yuan, reflecting a 65.3% increase [7]. - Airo Energy's Q1 2025 report showed a revenue of approximately 790 million yuan, a 16.7% increase year-on-year, with a net profit of 45.94 million yuan, up 35% [8]. Group 4: Market Dynamics - The performance disparity among companies is attributed to their market focus, with those targeting Asia, Africa, and Latin America experiencing significant demand growth [9]. - The U.S. market, despite tensions regarding Chinese lithium batteries, is expected to see increasing demand for household storage products due to frequent natural disasters and a fragile power grid [9]. Group 5: Technological Advancements - The introduction of 300Ah+ battery cells into the household storage market is a significant technological advancement, with a rapid transition from 280Ah cells [11]. - Companies like Jieneng Home Storage and others have launched products featuring 300Ah+ cells, indicating a shift towards higher capacity solutions [12]. - The trend towards modular and high-voltage systems in household storage design is aimed at better accommodating larger capacity cells [13]. Group 6: Future Outlook - The potential for large-capacity battery cells to enhance household storage systems is significant, particularly in remote areas where reliable power supply is critical [15]. - Safety concerns associated with larger capacity cells necessitate stringent manufacturing standards and improved battery management systems [15].
鹏辉能源再签合作客户!
起点锂电· 2025-06-20 10:59
Group 1 - The event "2025 Fifth Start Point Two-Wheeled Vehicle Battery Swap Conference and Lightweight Power Battery Technology Summit Forum" will be held on July 10-11, 2025, in Shenzhen [2] - A strategic cooperation agreement has been reached between Shenghong Electric and Penghui Energy, focusing on high safety, high efficiency, and long cycle life energy storage cells [2] - Penghui Energy ranks among the top ten in global energy storage battery shipments in 2024, with a strong presence in over 50 countries and regions [2][3] Group 2 - On June 10, 2025, Penghui Energy and Dingxingda signed a strategic cooperation framework agreement for domestic and international energy storage market expansion [3] - A project investment cooperation agreement was signed between Sichuan Zhongfu and Penghui Energy for a 1 billion yuan energy storage station project in Guangyuan Economic and Technological Development Zone [3] - The project includes a 100MW/400MWh user-side energy storage system in phase one and a 300MW/600MWh energy storage station in phase two [3] Group 3 - Penghui Energy showcased its all-scenario energy storage solutions at the EES EUROPE 2025 event in Germany and signed a strategic cooperation agreement with Belgium's Omni Power [3] - A strategic cooperation agreement was signed with Xiamen Hechu for 1GWh energy storage cell collaboration, focusing on high safety LFP cells and system integration [4] - The collaboration aims to optimize energy costs and enhance supply reliability through integrated projects [4] Group 4 - Penghui Energy is pursuing a dual product strategy in the large-capacity energy storage cell market, having launched the Fengpeng 590Ah and 600Ah+ cells [5] - The "Qingtian 520" energy storage cabinet was launched, improving energy efficiency by 4% and reducing footprint by 54% [5] - The company is also innovating in next-generation cell technology, including solid-state and sodium-ion batteries [7] Group 5 - A strategic cooperation agreement was signed with Suzhou Miaoyi Technology for a 1GWh annual cell order, focusing on low-voltage lithium battery development for heavy trucks [7] - A comprehensive strategic agreement was signed with the government of Zhumadian to develop zero-carbon parks and virtual power plants, targeting a cumulative investment of 10 billion yuan from 2025 to 2028 [7] - Penghui Energy has developed a new generation of high-safety, long-cycle, high-rate sodium-ion products, with a cycle life exceeding 10,000 times and energy efficiency surpassing 95.5% [7]
储能大容量电芯激烈竞逐,专家:电芯并不是越大越好
Hua Xia Shi Bao· 2025-06-14 11:21
Core Viewpoint - The third-generation large-capacity battery cells have officially entered mass production, with major players like CATL and Yiwei Lithium Energy leading the charge in the energy storage market [2][3]. Group 1: Market Dynamics - The energy storage battery market is rapidly evolving, with large-capacity cells becoming the mainstream solution, currently dominated by 314Ah cells, which are expected to capture nearly 65% of the global market share by Q1 2025 [2][3]. - The competition among battery manufacturers is intensifying, with the top ten companies in the battery cell sector achieving a concentration rate of 90.9% in 2024, indicating fierce rivalry among leading firms [4][5]. - The introduction of larger capacity cells, such as the 587Ah and 628Ah, is a response to the industry's push for cost reduction and efficiency improvements [5][6]. Group 2: Technological Advancements - The newly launched 587Ah cell by CATL boasts an energy density of 434Wh/L, representing a 10% improvement over the previous generation, and is designed to enhance safety, cycle life, and energy efficiency [6][7]. - The trend towards larger battery cells aims to reduce the number of cells required in a system, theoretically lowering installation and operational costs while increasing energy density [7][8]. - The industry is witnessing a variety of new cell designs, with capacities ranging from 500Ah to over 1000Ah, as companies strive to establish the next mainstream product [5][9]. Group 3: Industry Challenges - Despite the advantages of larger cells, challenges such as increased heat generation and manufacturing defects pose significant risks, necessitating careful management of safety and consistency [7][8]. - The competitive landscape is not solely about product size; it also involves the ability to define and manufacture large cells, which reflects a company's overall capabilities and market positioning [8][9]. - The market's future will depend on balancing product performance, profitability, and operational reliability, as there is no definitive standard for the optimal cell size [9].
宁德时代再出"大"招,电芯容量争夺白热化|钛度车库
Tai Mei Ti A P P· 2025-06-12 01:26
Core Viewpoint - The energy storage industry is undergoing a significant "capacity revolution," with leading manufacturers like CATL and BYD introducing large-capacity battery cells, marking a competitive landscape focused on technology routes, market share, and industry influence [2][3]. Group 1: Industry Trends - The push for extreme cost reduction is essential for the renewable energy sector, and the development of larger battery cells is a key strategy to achieve this goal [3]. - Since 2020, the industry has seen a shift towards larger capacity battery cells, with major manufacturers introducing cells with capacities exceeding 280Ah, which have become the mainstream in the market [4]. - By 2023, the market is primarily focused on battery cells with capacities above 300Ah, with various companies launching products such as CATL's 314Ah and Ruipu Lanjun's 320Ah [4]. Group 2: Technological Innovations - The introduction of large-capacity battery cells has led to improved energy density and reduced unit storage costs, enhancing project profitability [5]. - CATL reported that using a 587Ah battery cell reduced the total number of components in the energy storage system by 40%, leading to a 15% decrease in system costs [6]. - The development of large-capacity cells is not merely about increasing size; it involves addressing challenges such as parameter inflation and safety risks associated with concentrated energy [7][8]. Group 3: Market Dynamics - The shift from policy-driven to market-driven dynamics in the energy storage sector is expected to emphasize lifecycle costs, including initial investment and operational expenses [8]. - The competition among manufacturers is evolving from a focus on specifications to a comprehensive evaluation of total cost of ownership [11]. Group 4: Safety and Reliability - Safety remains a critical concern, with reports of numerous safety incidents in energy storage systems, highlighting the risks associated with large-capacity cells [7]. - CATL has implemented a "three-dimensional defense system" to address safety challenges posed by larger cells, focusing on materials and design to mitigate risks [10].
外企加入!储能系统大容量“混战”,堆叠式会胜出么?
行家说储能· 2025-05-09 12:00
这距离宁德时代去年4月发布6.25MWh天恒储能系统仅1年,而距远景能源去年9月创下的8MWh+纪录仅7个月。从6MWh+、8MWh、9MWh的快 速迭代,折射出储能系统头部企业容量竞速日益白热化态势。 值得注意的是,这场容量竞争正从国内卷到国外,除了 Fluence Energy此前推出7.5MWh电池储能系统解决方案Smartstack外,还有Nidec、 IPS、Powin推出大容量储能系统。 海外军团入场 ■ Nidec:8.47MWh储能系统 The Smarter E Europe2025上, 日本综合电机制造商Nidec发布了交直流一 体 储能系统及PCS。其中,交直流一体储能系统ACBOX系列有三款,分 别为: 插播 : 136号、394号文件等多项新政出台,2025工商业储能有何新打法?6月9日-12日,行家说储能联合光亚法兰克福举办"2025年全球用户侧储能产业 价值峰会暨应用示范展",点击" 阅读原文 "了解详情 昨日,行家说储能报道了《储能企业TOP40,抢滩欧洲》( 点这里 ),其中宁德时代的9MWh超大容量储能系统解决方案 TENER Stack引发行 业震动。 其中4h和8h的8 ...