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哈电汽轮机660兆瓦供汽机组在国能福州项目投运
Zhong Guo Dian Li Bao· 2025-11-25 03:24
近日,哈电集团哈尔滨汽轮机厂有限责任公司研制的660兆瓦双中压缸多能级供汽汽轮机组在国能福州 二期项目完成双机投产。该机组属于国家能源领域首台(套)重大技术装备示范项目,机组运行状态稳 定,各项参数符合设计要求。 国能福州二期项目是福建省能源体系建设的重要组成部分,旨在满足区域电力供应与工业供热需求。哈 电汽轮机根据项目具体技术要求,突破了传统设计框架,研制出首台超超临界660兆瓦双中压缸多能级 可调节抽汽式汽轮机。该机组在660兆瓦纯凝工况下保持高效运行,同时实现多能级、高参数的可调节 抽汽功能。 在机组研发过程中,技术团队通过科学选择抽汽位置和制定控制策略,实现了三项技术创新:首创补汽 阀区域与超高压供热互通技术;应用具备精调功能的中压主汽调节联合阀专利技术;采用"双中压缸"设计 提升低压抽汽调节灵活性。这些技术创新保障了机组在30%深度调峰负荷下仍能维持稳定供热。 国能福州二期项目全面投运后,年发电量预计达到126亿千瓦时,并可提供多能级工业抽汽供应。该机 型的成功应用为工业园区集中供热提供了新的技术方案,目前相关技术已在国能清水园、国源电力哈密 等项目中推广使用。哈电汽轮机通过持续技术创新,推动热电联 ...
“疆电入渝”工程配套500千伏渝岳线建成投运
Zhong Guo Dian Li Bao· 2025-11-25 02:52
11月22日13时17分,哈密—重庆±800千伏特高压直流输电工程("疆电入渝"工程)配套工程500千伏渝 岳一线5022开关合环成功。至此,500千伏渝岳一、二线全部投运,将进一步优化重庆500千伏骨干电网 架构,为重庆迎峰度冬电力保供增添新保障。 ...
四位专家联合撰文:构建信息透明、共享共赢的电力零售市场新生态
Zhong Guo Dian Li Bao· 2025-11-25 01:01
Core Insights - The article emphasizes the need for a profound transformation in China's electricity retail market, shifting from a "price difference arbitrage" model to a "value creation" model to support the new power system construction [2][11]. Group 1: Current State of the Electricity Retail Market - The number of electricity retail companies in China exceeded 4,200 by August 2025, providing purchasing options for 970,000 users, indicating a diverse competitive landscape [3]. - Various regions have introduced "menu-style" retail packages and established electricity retail trading platforms, enhancing user transaction processes and promoting standardization [4]. - The government has implemented foundational regulations and policies to ensure market stability, including capping the price difference between wholesale and retail to protect end-user interests [5]. Group 2: Challenges Facing the Retail Market - The traditional "source-following-load" power balance model is under significant pressure due to the intermittent nature of high proportions of wind and solar energy [6]. - The current retail market's core profit logic, based on "electricity quantity price difference," lacks effective incentives for aggregating decentralized resources, leading to a mismatch between potential and mechanisms [8]. - The retail market suffers from low information transparency and efficiency, which hinders user decision-making and increases reliance on intermediaries [7]. Group 3: Proposed Solutions for Market Reform - Establishing a transparent information transmission system is crucial for activating the retail market, requiring both wholesale and retail markets to share detailed operational data [12]. - A new business ecosystem centered on "value sharing" should be developed, transforming the relationship between electricity companies and users into a partnership based on mutual benefits [14]. - The retail market must break the homogenized competition pattern and adapt pricing mechanisms to better reflect the value of electricity in the context of renewable energy development [9][10]. Group 4: Future Directions - The retail market should evolve to effectively activate demand-side resources, ensuring a two-way interaction between supply and demand, which is essential for the sustainable development of the electricity market [16]. - The government should encourage electricity companies to innovate and enhance their user management capabilities, creating a virtuous cycle that benefits both users and companies [15].
新进展!电车续航有望突破1000公里!
Zhong Guo Dian Li Bao· 2025-11-24 02:33
电车续航有望突破1000公里!全固态电池开发有新进展 全固态电池是未来新能源汽车产业发展新的重要驱动力。记者日前了解到,国内已建成首条大容量全固态电池产线,目前正在小批量测试生产。 生产线有了技术突破,下一步就是产业化承接落地。在广汽集团,国内首条大容量全固态电池产线建成,这在行业内率先具备了60安时以上车规级全固态 电池的批量量产条件。 来源:央视新闻 据企业研发负责人介绍,目前开发的全固态电池能量密度比现有电池能量密度高了接近一倍。500公里以上续航的车使用之后达到1000公里以上的续航。 计划是2026年可以进行小批量的装车实验,2027年到2030年期间,可以逐步地进行批量生产。 全固态电池和传统锂离子电池相比,最大的优势在于里面没有任何液体,而是全固态物质,全固态电池让未来的新能源汽车跑得更远,更加安全。 记者了解到,"无液"电池的优势,其实源于生产线的两大关键革新。在负极制造环节,传统液态电池需要经过原浆、涂布、滚压三道独立工序,而干法工 艺则直接将原有工序"三合一",既降低能耗又提升了效率。 专家表示,除了生产工艺的优化,另一个核心突破就是电解质的改变。在这里,他们已经摒弃传统的液态电解液,改用 ...
国网甘肃电力发布基于AI驱动的高比例新能源融合智能管理平台
Zhong Guo Dian Li Bao· 2025-11-21 07:49
Core Insights - The "AI-driven High Proportion Renewable Energy Integration Intelligent Management Platform" was selected as one of the first eight "Artificial Intelligence+" typical application scenarios in Gansu Province [1] - The platform integrates multi-source data and utilizes proprietary AI algorithms to enhance renewable energy grid integration and management [1] Group 1 - The platform has successfully served over 30 million kilowatts of renewable energy projects, improving individual project grid connection efficiency by over 70% [2] - By October 2025, Gansu Province's renewable energy installed capacity is projected to reach 64.3%, with annual generation accounting for 38.5% of total output, ranking third nationally [2] - Since 2022, the increase in renewable energy generation has consistently exceeded the growth in provincial electricity consumption, maintaining an overall utilization rate above 90% [2]
“煤电铝”一体化版图再进一步 电投能源百亿重组落地
Zhong Guo Dian Li Bao· 2025-11-21 02:16
Core Viewpoint - The restructuring of Inner Mongolia Electric Power Investment Co., Ltd. (Electric Power Investment) has been successfully completed, increasing its market capitalization from 40 billion to 60 billion yuan, marking a significant step in resource integration within the State Power Investment Corporation (SPIC) [1] Group 1: Restructuring Details - Electric Power Investment announced its restructuring plan on April 30, 2023, and officially disclosed the draft on May 19, 2023, with the final report released on November 14, 2023 [2] - The company plans to acquire 100% equity of Baiyinhu Coal Power Co., Ltd. for 11.149 billion yuan and raise up to 4.5 billion yuan from no more than 35 specific investors [2] - Post-restructuring, the largest shareholder's stake will decrease from 55.77% to 43.24%, while SPIC's Inner Mongolia Energy Co., Ltd. will become the second-largest shareholder with a 22.46% stake [2] Group 2: Financial Impact - Baiyinhu Coal Power's net asset value is assessed at 7.533 billion yuan, with an appraisal value of 10.998 billion yuan, reflecting a 46% increase [3] - Following the transaction, Electric Power Investment's total assets will rise from 54.979 billion yuan to 80.079 billion yuan, while total liabilities will increase from 14.989 billion yuan to 33.318 billion yuan, resulting in a rise in the debt-to-asset ratio from 27.26% to 41.61% [3] - For the first three quarters of 2023, Electric Power Investment reported revenue of 22.403 billion yuan, a year-on-year increase of 2.72%, but a net profit decline of 6.40% [3] Group 3: Performance Commitments - The restructuring includes performance commitments, ensuring that Baiyinhu Coal Power achieves a cumulative net profit of no less than 1.663 billion yuan during the commitment period [4] - If the transaction is completed in 2026, the profit commitments for the aluminum assets are set at 678 million yuan, 528 million yuan, and 526 million yuan for the respective years [4] Group 4: Strategic Advantages - The acquisition is expected to enhance Electric Power Investment's coal production capacity from 48 million tons to 63 million tons, a 31.3% increase [6] - Baiyinhu Coal Power's integration will strengthen the "coal-electricity-aluminum" synergy, enhancing the company's competitive edge in the industry [5][6] - Analysts predict that the acquisition could increase Electric Power Investment's annual net profit by approximately 1.867 billion yuan, representing a potential profit increase of over 30% [7] Group 5: Market Reaction and Valuation - Following the announcement of the asset restructuring, Electric Power Investment's stock price has risen over 62%, adding more than 20 billion yuan to its market capitalization [7] - Current estimates suggest that Electric Power Investment's intrinsic value could reach 94.375 billion yuan, indicating that the market's recognition of the company's value has room for improvement [8]
200万千瓦光伏项目竣工投产!
Zhong Guo Dian Li Bao· 2025-11-20 08:34
Core Insights - The completion of the 2 million kilowatt photovoltaic project in Shenen and Buksaier marks a significant step in the development of renewable energy in Xinjiang, contributing to China's energy strategy [1][3] Group 1: Project Overview - The project has a total installed capacity of 2 million kilowatts and a storage capacity of 200 megawatts/400 megawatt-hours, covering approximately 70,535 acres [3][4] - It is expected to provide around 3.2 billion kilowatt-hours of clean electricity annually, equivalent to saving approximately 970,000 tons of standard coal and reducing carbon dioxide emissions by about 2 million tons [3][4] Group 2: Strategic Importance - This project is the largest single-capacity photovoltaic project constructed by a Shanghai state-owned enterprise, highlighting the collaboration between Shanghai and Xinjiang in implementing national energy strategies [3][4] - The project aligns with the goals of the 14th Five-Year Plan, showcasing the commitment to high-quality development in Xinjiang's renewable energy sector [3] Group 3: Construction Efficiency - The construction utilized standardized and digital management techniques, implementing a strict safety dual-prevention mechanism and a real-name management system [4] - The project was completed in just six months, demonstrating high efficiency through parallel construction methods and optimized processes, referred to as "Shenen speed" [4]
李强:扎实推进未来5年新增“千万千瓦光伏”和“千万千瓦风电”项目
Zhong Guo Dian Li Bao· 2025-11-20 08:03
Core Points - The speech emphasizes the need for reforming global governance in response to unilateralism and protectionism, highlighting the challenges faced by many countries due to increased trade barriers [1] - The Shanghai Cooperation Organization (SCO) is positioned as a key player in global governance reform, with the potential to implement the global governance initiative proposed by President Xi Jinping [1][2] Group 1: Unique Advantages of SCO - The SCO has established unique principles and methods for international and regional affairs, aligning closely with the core ideas of the global governance initiative [2] - The organization promotes mutual trust, mutual benefit, equality, consultation, respect for diverse civilizations, and common development, which resonate with the goals of global governance [2] - The SCO has a rich history of managing differences among member states, fostering trust and cooperation, and serving as a successful model for global governance [2] Group 2: Focus on Development and Security - The speech calls for a dual focus on development and security, emphasizing the need for a stable environment to address global challenges [3] - There is a commitment to building an open and inclusive world economy, reducing barriers, and enhancing trade to support global economic recovery [3] - The SCO is urged to strengthen security cooperation mechanisms to effectively address various threats, including organized crime and cyberattacks [3] Group 3: Innovation and Transformation - The importance of digitalization, intelligence, and green transformation is highlighted as crucial for future development [4] - The SCO is encouraged to enhance cooperation in technology and industry innovation, promoting platforms for digital economy collaboration [5] - There is a commitment to advancing clean and efficient use of traditional energy and renewable energy projects to contribute to global climate change efforts [5] Group 4: Future Development Strategy - The SCO's future development strategy for 2026-2035 has been approved, outlining a vision for enhanced cooperation and stronger organizational capabilities [6] - Emphasis is placed on strategic coordination among member states to strengthen the organization's cohesion and response to global changes [6] - The need for effective implementation of cooperation initiatives and financial collaboration among member states is stressed to enhance regional financial stability [6] Group 5: 25th Anniversary and Future Cooperation - The upcoming 25th anniversary of the SCO is acknowledged, with a call for continued support and collaboration among member states [7] - The speech concludes with a commitment to uphold the "Shanghai Spirit" and work together towards a peaceful and prosperous future [7]
关于采暖季,你想知道的都在这里!
Zhong Guo Dian Li Bao· 2025-11-20 08:02
Core Insights - The article discusses the importance of energy supply and heating solutions for the winter season, highlighting various strategies and technologies being implemented to ensure reliable heating for households across different regions [1][7][11]. Group 1: Energy Supply and Heating Solutions - The article emphasizes the need for secure heating fuel and innovative clean heating methods to meet the rising demand during winter [1][7]. - It mentions the integration of smart heating technologies that enhance efficiency and reliability in energy supply [9][19]. - The article outlines the proactive measures taken by energy companies to ensure heating services are operational ahead of the winter season, including early preparations and system upgrades [7][12][16]. Group 2: Regional Heating Strategies - The article highlights the role of major energy companies, such as China Huaneng Group, in providing heating services across northern regions, ensuring timely and adequate supply [8][11]. - It discusses the implementation of centralized heating systems in areas where traditional heating methods may not suffice, particularly in southern regions [1][22]. - The article notes the collaboration between various government departments and energy companies to promote clean heating initiatives and improve energy efficiency [3][21]. Group 3: Clean Energy Innovations - The article details the advancements in renewable energy sources, such as solar and wind power, being utilized for heating solutions, contributing to a greener energy landscape [15][27]. - It mentions the increasing adoption of geothermal and nuclear energy for heating purposes, showcasing the diversification of energy sources [24][34]. - The article highlights the significant growth in clean heating areas, with a reported 209 billion square meters of clean heating coverage in northern regions [22][19].
山西省最大电力上市公司转让股权
Zhong Guo Dian Li Bao· 2025-11-20 07:30
Core Viewpoint - Shanxi Energy Holding Company plans to transfer 51% equity of its wholly-owned subsidiary Tongying Thermal Power to Jinbei Energy Company for a transaction price of 266 million yuan, aimed at accelerating project construction and improving liquidity [1][2]. Group 1: Transaction Details - The transaction involves a non-public agreement for the transfer of equity valued at 266 million yuan [1]. - Tongying Thermal Power, established in 2022, is currently in the construction phase and has not yet commenced production or sales [1]. - As of mid-2023, Tongying Thermal Power has total assets of 3.338 billion yuan, liabilities of 2.824 billion yuan, and owner's equity of 514 million yuan, showing an increase from the end of the previous year [1]. Group 2: Valuation and Financial Impact - The valuation report indicates that due to the construction phase, income and market approaches were not used for assessment; the net asset value was determined to be 514 million yuan, with an assessed value of 521 million yuan, resulting in an appreciation of 6.6473 million yuan and an appreciation rate of 1.29% [1]. - The value of the 51% equity held by Shanxi Energy in Tongying Thermal Power is 266 million yuan, with an appreciation amount of 3.3901 million yuan and an appreciation rate of 1.29% [1]. Group 3: Strategic Implications - Jinbei Energy Company, established in 2023, is positioned as a key developer and operator of a large energy base aligned with the "dual carbon" strategy, which is expected to enhance the project construction speed and provide immediate cash flow to alleviate financial pressure on Shanxi Energy [2].