新型电力系统
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国家能源局将加快构建新型电力系统,全面提升对新能源的适配能力
Xin Lang Cai Jing· 2025-08-26 03:13
国家能源局电力司司长杜忠明在8月26日国新办新闻发布会上表示,随着我国新能源规模的快速扩大, 一些地区的新能源消纳利用也面临压力,这是新能源成长的烦恼。做好新能源消纳工作是一项系统工 程。面对风电、光伏发电间歇性、随机性、波动性特点,国家能源局将加快构建新型电力系统,全面提 升电力系统对新能源的适配能力。一是针对新能源出力不稳定的特点,加快推动系统友好型新能源电站 的建设;二是协同加强主网、配网与微电网建设,提升电网的综合承载力,满足大规模新能源的接网要 求;三是加快建设全国统一电力市场体系,完善与新能源发电特性相适应的电力市场机制;四是稳步扩 大虚拟电厂的聚合规模,扩展车网互动规模化应用,更好地促进新能源就地消纳;五是通过发展绿电直 连等新能源就近消纳新业态,拓展新能源消纳场景,提高新能源资源的利用效率。 ...
鼎信通讯: 鼎信通讯2025年半年度报告
Zheng Quan Zhi Xing· 2025-08-25 17:31
Core Viewpoint - The report highlights significant declines in revenue and profit for Qingdao Topscomm Communication Co., Ltd. in the first half of 2025, primarily due to adverse external conditions affecting sales in the power products sector and a shift towards solution provision, impacting profit margins [4][6]. Company Overview and Financial Indicators - Company Name: Qingdao Topscomm Communication Co., Ltd. [2] - Stock Code: 603421 [2] - Major Financial Data: - Revenue: CNY 704.13 million, down 50.99% year-on-year [4] - Total Profit: CNY -222.92 million [4] - Net Profit Attributable to Shareholders: CNY -219.17 million [4] - Net Assets: CNY 2.92 billion, down 6.99% from the previous year [4] - Total Assets: CNY 4.08 billion, down 12.43% from the previous year [4] Industry and Business Analysis - The company focuses on the power industry and fire alarm sectors, aligning with national policies for energy transition and technological innovation [4][5]. - The energy sector is undergoing a green transformation, with an emphasis on clean, efficient, and intelligent energy systems [4][5]. - The company is actively involved in the development of smart grid solutions, enhancing its product offerings in energy measurement, collection, and distribution automation [5][6]. Product Development and Market Position - The company has developed a competitive product matrix for smart grid applications, including low-voltage power line communication and energy quality management devices [5][6]. - Recent advancements include high-protection-grade smart energy meters capable of withstanding extreme environmental conditions, enhancing operational reliability [9][10]. - The company is expanding its product lines to cover diverse metering scenarios, including smart water meters and energy meters for various sectors [10][11]. Strategic Initiatives and Future Outlook - The company is focusing on integrating new energy technologies, electric vehicle charging infrastructure, and smart sensing terminals to enhance its market position [6][7]. - It aims to leverage government policies and market trends to optimize product offerings and develop sustainable growth engines [6][7]. - The company is also exploring overseas markets for advanced metering infrastructure (AMI) solutions, aligning with international communication standards [11][12]. Regulatory and Standardization Efforts - The company is involved in drafting national standards for flexible load control terminals and monitoring equipment, enhancing its influence in the industry [16][17]. - It is committed to improving the quality and performance of its products to meet the evolving demands of the power sector [21][23].
永鼎股份: 永鼎股份2025年半年度报告
Zheng Quan Zhi Xing· 2025-08-25 16:43
Core Viewpoint - Jiangsu Yongding Co., Ltd. reported significant growth in revenue and net profit for the first half of 2025, driven by strong performance in various business segments, particularly in investment income from joint ventures and strategic market expansions [2][3][10]. Financial Performance - The company achieved a revenue of approximately 2.26 billion RMB, representing a 24.07% increase compared to the same period last year [2]. - The total profit reached approximately 312.22 million RMB, a substantial increase of 339.86% year-on-year [2]. - The net profit attributable to shareholders was approximately 318.53 million RMB, marking a remarkable increase of 917.66% compared to the previous year [2]. Business Segments - In the optical communication segment, revenue was lower than the previous year, but improvements in gross margin were noted due to technological innovations and cost optimizations [3][4]. - The automotive wiring harness and copper conductor segments experienced significant revenue growth, although initial project costs led to a decrease in gross margin [3][10]. - The power engineering segment saw increased revenue from the completion of projects, but overall profit decreased due to lower margins from other projects [3][10]. Industry Trends - The global optical module market is projected to grow from 11.5 billion USD in 2023 to 22 billion USD by 2028, with AI computing demand being a major driver [8]. - The demand for high-performance optical fibers is increasing due to the expansion of data centers and the implementation of AI technologies [7][8]. - The automotive market is experiencing steady growth, particularly in the electric vehicle sector, with a reported 41.4% increase in production and sales of new energy vehicles in the first half of 2025 [10][11]. Strategic Developments - The company is expanding its overseas power engineering projects, focusing on the "Belt and Road" initiative, with significant projects underway in Bangladesh and Ethiopia [10][13]. - In the superconducting materials sector, the company is advancing the industrialization of high-temperature superconducting tapes, which are crucial for various applications including energy and medical fields [15]. - The company is enhancing its digital transformation and automation processes in manufacturing, which is expected to improve operational efficiency and product quality [14].
超2亿补贴已发放!内蒙古多措推动新型储能电站加快建设
中关村储能产业技术联盟· 2025-08-25 09:32
Core Viewpoint - Inner Mongolia is leading the exploration of sustainable business models for new energy storage systems, with a total compensation amount exceeding 200 million yuan for discharge volume by mid-2025, aiming to accelerate the construction of a new power system [2][3]. Group 1: Policy and Compensation - The Inner Mongolia Energy Bureau has issued a notification to accelerate the construction of new energy storage systems, providing a compensation standard of 0.35 yuan per kilowatt-hour for projects completed by 2025 [2]. - The compensation for discharge volume will be implemented on a principle of "one year fixed, ten years fixed," ensuring long-term support for the investment owners of energy storage stations [2]. - By mid-2025, the total compensation amount transferred to new energy storage stations by Inner Mongolia Power Company and State Grid Mengdong Electric Power Company reached 20,875.16 million yuan [3]. Group 2: Market Dynamics - New energy storage systems are crucial for enhancing the consumption of renewable energy, but many face profitability challenges, necessitating the exploration of sustainable business models [2]. - Independent new energy storage stations can participate in the electricity spot market, charging during low-price periods and discharging during peak prices to earn profit from price differences, transforming from cost centers to profit centers [2].
前7月全国绿电交易电量同比增长42.1%
Zhong Guo Zheng Quan Bao· 2025-08-24 20:10
● 本报记者 刘杨 7月,全社会用电量10226亿千瓦时,同比增长8.6%,这是我国月度全社会用电量规模首次突破万亿千 瓦时大关。分析人士指出,作为经济运行的"晴雨表",用电量攀升是多轮高温与经济增长稳中向好共同 作用的结果。 国家气候中心数据显示,7月全国平均气温创1961年以来历史同期新高。多地用电负荷创新高,拉动当 月城乡居民生活用电量达2039亿千瓦时,同比增长18.0%。河南、陕西、山东、四川、安徽、湖北居民 生活用电量同比增长超30%。 中国电力企业联合会表示,考虑到今年三季度高温因素及上年四季度基数偏低因素,预计今年下半年用 电量增速高于上半年,2025年全国全社会用电量同比增长5%至6%。2025年不仅是"十四五"收官之年, 更是"十五五"谋篇布局的重要节点。 中电联规划发展部主任张琳表示,"十五五"时期,在经济长期向好的基本趋势下,电力需求将持续保持 刚性增长。同时,新兴产业加速壮大,算力基础设施、新能源汽车、电解水制氢等新业态成为拉动电力 需求增长的新动能。预计2030年全国全社会用电量达到13万亿千瓦时以上。电力供需平衡难度持续增 加,需要加快推动新型电力系统源网荷储全环节迭代升级,有效 ...
绿电园区从虚拟变为现实!
Jing Ji Ri Bao· 2025-08-24 05:29
Group 1 - The construction of green power parks is transitioning from a conceptual idea to a practical reality, driven by government policies aimed at promoting renewable energy consumption and increasing the proportion of green electricity [1] - Green power parks emphasize the use of clean energy sources such as solar, wind, and hydropower, aligning with the "dual carbon" goals to accelerate the establishment of a new energy system and promote green low-carbon development [1] - The development of green power parks presents both opportunities and challenges, facilitating industrial upgrades, energy transitions, and cost control [1] Group 2 - The establishment of green power parks is still a novel concept, requiring tailored approaches that consider local energy and industrial structures to ensure effective supply and demand matching [2] - Successful green power parks depend on strong renewable energy supply capabilities and alignment with key energy-consuming industries, addressing issues like energy wastage and shortages [2] - Some regions are strategically placing renewable energy projects in areas like mining subsidence zones and deserts to lower electricity costs and enhance market competitiveness [2] Group 3 - Accelerating the construction of green power parks necessitates collaboration between government initiatives and market mechanisms, requiring investment and engagement from various stakeholders [3] - Government policies should guide expectations and promote high-quality renewable energy development, while also encouraging social capital investment in market-oriented management of the parks [3] - To address the variability in renewable energy generation, integrated energy solutions and extensive energy storage facilities are essential for enhancing the supply capabilities of green power parks [3]
烟台电网负荷三天连创新高,22日最高负荷达1154.1万千瓦
Qi Lu Wan Bao Wang· 2025-08-22 11:19
Core Insights - The continuous high-temperature weather in Yantai has led to increased usage of air conditioning and a rise in electricity load, with the highest load reaching 11.541 million kilowatts on August 22, marking a 13.4% increase compared to the same period last year [1] - The State Grid Yantai Power Supply Company has implemented strong measures to ensure safe and reliable power supply during the peak summer period, leveraging a diverse energy mix including nuclear, thermal, and renewable sources [1] - By the end of July 2025, the total installed capacity of renewable energy in Yantai is expected to reach 15.9506 million kilowatts, accounting for 52.06% of the total power generation capacity [1] Supply Side Developments - Yantai's power grid has established a robust and stable supply network, integrating various power generation sources such as nuclear, thermal, renewable energy, energy storage, and virtual power plants [1] - The Haiyang Nuclear Power Plant's two units have been operational since 2018 and 2019, generating an annual output of 17.8 billion kilowatt-hours [1] - The company has strengthened the grid infrastructure to support efficient energy integration and facilitate the "East-to-West Power Transmission" strategy within the province [1] Peak Load Management - Prior to the summer peak, the successful commissioning of the Beiling 220 kV substation has completed all power supply projects for the summer peak in Yantai by 2025, adding 389,000 kVA of substation capacity and constructing 82.51 kilometers of new transmission lines [2] - The company has proactively prepared for peak load management by closely monitoring grid load and voltage, focusing on overloaded transformers and lines, and adjusting operational strategies accordingly [4] - Advanced smart inspection technologies have been introduced to enhance equipment safety, including remote monitoring and the use of drones and robots for comprehensive inspections [4]
国家电网孟庆强:国家电网经营区新型储能装机76GW,推动实现调节资源“同工同酬”
中关村储能产业技术联盟· 2025-08-22 10:41
Core Viewpoint - The article emphasizes the strategic significance of new energy storage in supporting the construction of a new power system and achieving "dual carbon" goals, highlighting the achievements and trends in China's new energy storage development [2][8]. Group 1: Achievements in New Energy Storage Development - The State Grid Corporation has significantly enhanced new energy storage technology innovation and mechanism construction, achieving substantial growth in both scale and quality [3]. - By the end of 2024, the cumulative installed capacity of new energy storage projects in China is expected to reach 73.76 million kilowatts, representing over a 130% increase from the end of 2023 [4]. - As of June 2025, the installed capacity in the State Grid's operating area reached 76.24 million kilowatts, with an annual increase of 17.48 million kilowatts, a year-on-year growth of 100.34% [4]. Group 2: Technological Advancements - The State Grid Corporation is leading the establishment of a technology innovation hub, promoting diverse technological innovations and demonstration applications, including lithium-ion and sodium-ion batteries [6]. - Over 40 national standards for new energy storage have been released or implemented, contributing to the continuous improvement of the standard system [6]. Group 3: Market Mechanism Improvements - The State Grid Corporation has pioneered the construction of a market-oriented mechanism for new energy storage, facilitating the release of its value [7]. - In 2024, the trading volume of new energy storage in the operating area reached 7.12 billion kilowatt-hours, a year-on-year increase of 2.7 times [7]. Group 4: Future Directions for New Energy Storage - The report outlines the need for new energy storage to evolve into a core system regulation component, clarifying its functional positioning within the new energy system [9]. - There is a focus on breakthroughs in long-duration energy storage technologies, with current applications dominated by lithium-ion batteries, which accounted for 96.4% of installed capacity in 2024 [10]. - The establishment of a multi-layered unified electricity market system is essential to enhance the market mechanisms for new energy storage, ensuring reasonable returns and cost distribution [11]. Group 5: Key Initiatives for High-Quality Development - The State Grid Corporation aims to strengthen top-level design and optimize resource allocation to support the implementation of the new energy storage plan [13]. - There is a commitment to tackle core technology challenges and promote the large-scale application of innovative storage technologies [14]. - The corporation will provide technical support for the construction of a unified national electricity market, enhancing the profitability pathways for new energy storage [15].
市中区:标杆引领,“电”亮澎湃动能
Qi Lu Wan Bao Wang· 2025-08-22 09:23
Group 1: Industry Overview - The electric power equipment and power electronics industry in Shizhong District is experiencing significant growth due to increased industrial concentration and comprehensive strength, benefiting from local development and focusing on independent innovation and core technology breakthroughs [1] - The high-end converter transformer developed by Shandong Electric Power Equipment Co., Ltd. is currently serving a national major project, showcasing the company's role as a leader in the electric power equipment manufacturing industry [2][3] Group 2: Company Achievements - Shandong Electric Power Equipment Co., Ltd. has the largest single-plant capacity and the most advanced equipment for transformer manufacturing, covering 32 provinces in China and providing services to over 40 countries and regions [3] - The company has undertaken major national and provincial scientific research projects, with 66 new products passing national technical appraisal, 57 of which have reached international leading or advanced levels [2] Group 3: Technological Innovations - Shandong Sijite Technology Co., Ltd. has developed the first smart IoT operation platform for the State Grid, integrating AI and IoT technologies to monitor power IoT card usage in real-time, addressing various operational challenges [4] - The company has established the largest 5G industry private network in China and has been recognized as a national high-tech enterprise, contributing to the digital economy and smart grid construction [6] Group 4: Strategic Development - The Shizhong District's "Energy Internet Industry Cluster" strategy has provided policy guidance for the development of the electric power equipment sector, facilitating collaboration with upstream and downstream enterprises [3][5] - The district aims to enhance the quality of industrial development through close cooperation among upstream and downstream enterprises, fostering a "chain-driven, fully connected" industrial ecosystem [8]
汇金通: 汇金通2025年半年度报告
Zheng Quan Zhi Xing· 2025-08-22 08:13
Core Viewpoint - Qingdao Huijintong Power Equipment Co., Ltd. reported a decrease in revenue but an increase in net profit for the first half of 2025, indicating a resilient performance despite market challenges [2][11]. Company Overview and Financial Indicators - The company’s main business includes the research, production, and sales of transmission line towers, fasteners, and communication towers, serving industries such as electricity, communications, and new energy [3][4]. - Key financial data for the first half of 2025 includes: - Revenue: CNY 2,000,477,414.39, a decrease of 2.68% compared to the same period last year [2]. - Total profit: CNY 81,994,228.32, an increase of 20.57% year-on-year [2]. - Net profit attributable to shareholders: CNY 61,452,840.62, up 11.87% from the previous year [2]. - Operating cash flow: CNY 174,290,872.07, down 18.59% year-on-year [2]. Industry Situation - The company operates in the "metal structure manufacturing" sector, specifically in the production of transmission line towers, which are crucial for the power grid construction [5][11]. - China's electricity consumption reached 48,418 billion kWh in the first half of 2025, indicating a growing demand for electricity and related infrastructure [6][11]. - The national grid plans to invest CNY 2.4 trillion during the "14th Five-Year Plan" period to upgrade the grid, with expected investments exceeding CNY 650 billion in 2025 [6][7]. - The dual carbon goals and new infrastructure initiatives are expected to create significant opportunities for the transmission line tower industry, particularly through high-voltage projects [7][9]. Competitive Advantages - The company has established a national strategic layout with four major production bases, enhancing its ability to respond to customer needs and improve service [12]. - The company emphasizes quality control and has implemented a comprehensive quality management system, contributing to its strong market reputation [13][14]. - The company has a robust international presence, having sold products to 62 countries and regions, and is expanding its international market footprint [15][10]. Future Outlook - The ongoing global demand for electricity infrastructure upgrades, coupled with China's Belt and Road Initiative, presents new opportunities for the company to expand its international business [10][9]. - The company is well-positioned to benefit from the increasing investments in the power sector, driven by the need for sustainable energy solutions and infrastructure development [11][6].