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“八新破八题” 高质量建设云南新型电力系统
Zhong Guo Dian Li Bao· 2025-09-18 01:48
能源保障和安全事关国计民生,是须臾不可忽视的"国之大者"。党的十八大以来,习近平总书记对能源 工作高度重视,提出了"四个革命、一个合作"能源安全新战略,作出建设新型能源体系,加快构建新型 电力系统等一系列重大战略决策,为推动新时代能源高质量发展提供了根本遵循。南方电网云南电网有 限责任公司(以下简称"云南电网")锚定建设世界一流新型电力系统省级示范电网企业战略目标,立足 发展实际,突出优势禀赋,以"八新破八题"推动新型电力系统建设迈出新步伐、迈向新阶段。 新型电力系统建设的优势和挑战 云南是全国重要的绿色能源和"西电东送"基地,在资源、区位、技术、场景等方面具有天然优势,有基 础、有能力加快构建新型电力系统,为"双碳"目标实现贡献力量。 优化电源新结构,破解调节能力欠缺难题。积极应对新能源装机占比持续攀高等挑战,聚焦加快大型稳 定电源建设和提升多元系统调节水平,协同推动各方加快储能建设、优化电源结构,持续提高电力系统 调节能力。抓好云南省中长期电源规划落地,服务托巴水电站、红河电厂扩建工程投产。充分挖掘存量 电源调节能力,加快新型储能、抽水蓄能等调节性资源建设。 建设坚强新网架,破解安全支撑不足难题。建成"四 ...
中国能建海外投资最大水电站满周岁
Zhong Guo Dian Li Bao· 2025-09-17 09:55
Core Insights - The SK Hydropower Station in Pakistan has successfully delivered 2.8 billion kilowatt-hours of clean electricity since its commercial operation began on September 14, 2024, marking its first anniversary [1][3] - The project is recognized as a key initiative within the China-Pakistan Economic Corridor, contributing significantly to Pakistan's energy security and reducing reliance on traditional energy sources [3][5] Group 1 - The SK Hydropower Station is the largest hydropower project constructed by China Energy Engineering Corporation overseas and is celebrated as a "green pearl" of the China-Pakistan Economic Corridor [1][3] - The project has established a comprehensive safety management system, achieving a safety goal of "zero accidents, zero losses" during its first year of operation [5] - The hydropower station has created over 6,000 jobs during its construction and continues to provide more than 100 stable employment opportunities during its operational phase [5] Group 2 - The project has actively engaged in social responsibility initiatives, including planting over 150,000 trees, establishing a trout hatchery, and supporting local education and disaster relief efforts [5] - The Pakistani government has recognized the station as an "excellent taxpayer unit," highlighting its contributions to the local economy and community [5] - The project is seen as a vital component in strengthening the China-Pakistan partnership and enhancing cooperation in clean energy development [3][5]
西北首座抽水蓄能电站通过验收,年促清洁能源消纳26亿千瓦时
Zhong Guo Dian Li Bao· 2025-09-17 09:39
Core Insights - The Fukang Pumped Storage Power Station, located in Xinjiang, is the first large-scale pumped storage power station in Northwest China, designed to enhance grid stability and facilitate renewable energy consumption [1][2] Group 1: Project Overview - The Fukang Pumped Storage Power Station has a total installed capacity of 1,200 megawatts, featuring four reversible pump-turbine units, each with a capacity of 300 megawatts [1] - The project includes upper and lower reservoirs, a water conveyance system, an underground powerhouse, and a surface switch station, classified as a first-class large-scale project [1] Group 2: Operational Performance - Since the start of water storage operations, the upper and lower reservoirs have successfully withstood three flood seasons, achieving normal water storage levels [1] - As of August 31, 2025, each of the four units has operated for over 4,300 hours, generating a total of 2.894 billion kilowatt-hours and 3.530 billion kilowatt-hours of electricity and pumped water, respectively, with an overall efficiency of 81.13% [1] Group 3: Environmental Impact - The station's dual-directional regulation capacity reaches 2.4 million kilowatts, enabling the consumption of over 2.6 billion kilowatt-hours of clean energy annually, saving 165,000 tons of standard coal and reducing carbon dioxide emissions by 496,000 tons [2] - The project plays a crucial role in ensuring the safe and stable operation of the power system and promoting the development of a new energy system [2]
四川盆地页岩气井日产140万立方米,刷新我国纪录
Zhong Guo Dian Li Bao· 2025-09-17 09:33
Core Insights - China Petroleum & Chemical Corporation (Sinopec) has set a new record in shale gas production with two wells in the Ziyang shale gas field, each exceeding one million cubic meters in output, marking a significant achievement in China's shale gas industry [1] Group 1: Production Achievements - One of the wells achieved a daily gas output of 1.407 million cubic meters, which is a record for shale gas production in China [1] - The gas reservoir being developed dates back 540 million years to the Cambrian period, representing one of the oldest shale formations globally to achieve large-scale exploration [1] Group 2: Technical Innovations - The successful high-yield wells are located in ultra-deep shale gas exploration areas, at depths of 4,500 meters, indicating a significant expansion of China's shale gas development potential [1] - The drilling faced complex geological conditions, including thick strata, deep burial, high pressure, and high temperature, which posed significant engineering challenges [1] - The team innovatively utilized the largest scale sand-carrying fracturing integrated device in China, leading to a strategic breakthrough in shale gas fracturing technology [1]
新能源发电就近消纳的成本收益分析
Zhong Guo Dian Li Bao· 2025-09-17 06:20
Core Insights - The article discusses the rapid development of renewable energy in China, highlighting both achievements and challenges, particularly in energy consumption and power system regulation [1] - It emphasizes the introduction of new policies aimed at facilitating the consumption of renewable energy through market-oriented reforms [1] Policy Developments - In February, the National Development and Reform Commission and the National Energy Administration issued a notice to deepen market-oriented reforms for renewable energy grid pricing [1] - In May, a notice was released to promote green electricity direct connection projects, introducing new consumption scenarios [1] - On September 12, a new notice was published to improve pricing mechanisms for local consumption of renewable energy, providing clear guidelines for project investors [1] Project Construction Requirements - The notice outlines specific technical requirements for renewable energy local consumption projects, clarifying the rights and obligations of project participants [2] - It establishes clear physical and safety responsibility boundaries to mitigate operational disputes and safety risks [2] Consumption Ratio and Weighting - The notice mandates that the annual self-consumption of renewable energy projects must be at least 60% of total available generation and 30% of total electricity consumption, with a minimum of 35% for new projects starting in 2030 [3] - This high self-consumption ratio aims to reduce pressure on the public grid and ensure alignment with user electricity demand [3] Economic Feasibility Assessment - The economic viability of projects hinges on reducing electricity costs, with key cost components being energy charges, transmission and distribution fees, and system operation fees [4] - Investors are advised to compare the costs of self-consumption against public grid purchasing costs to determine project feasibility [4] Market Participation Pathways - Renewable energy projects can also generate revenue through excess grid connection, but this is highly dependent on the local electricity market's operational status [6] - In regions with continuous electricity spot markets, projects face both higher revenue opportunities and increased risk management requirements [6] - Conversely, in areas without continuous spot markets, projects are generally not allowed to send electricity back to the grid, limiting revenue potential [7]
输配电价形成机制迎重要变革
Zhong Guo Dian Li Bao· 2025-09-17 06:20
Core Viewpoint - The recent issuance of four revised pricing methods for transmission and distribution by the National Development and Reform Commission marks a new phase in China's transmission and distribution pricing reform, aimed at establishing a scientific pricing mechanism to support the construction of a unified national electricity market and promote green and low-carbon energy transformation [1] Group 1: Enhancing Grid Infrastructure - The revised methods introduce an innovative capacity mechanism that allows for the exploration of two-part or single capacity pricing for cross-provincial and cross-regional projects primarily transmitting clean energy, ensuring fixed cost recovery and improving channel utilization efficiency [2] - The methods clarify the cost boundaries for pricing, excluding costs from pumped storage and new energy storage stations, while including environmental protection and water resource taxes, thereby optimizing the cost structure and highlighting the ecological value of the grid [2] Group 2: Incentivizing Grid Efficiency - The methods continue the incentive mechanism where 30% of the revenue from actual utilization hours exceeding the approved hours is shared with grid companies, promoting efficiency and supporting key areas like peak-shaving capacity and transmission channel optimization [3] Group 3: Supporting National Electricity Market Development - The methods establish a unified pricing system that ensures transparency and rationality from the cost source, clarifies the functions and pricing of various grid levels, and synchronizes adjustments over time, which is crucial for advancing the national unified electricity market [4] - The methods address rigid pricing mechanisms for cross-provincial transmission by enhancing flexibility in pricing for clean energy projects, thereby improving regional power regulation and resource allocation [4] Group 4: Promoting Clean Energy Utilization - The proposed two-part or single capacity pricing for clean energy transmission aims to reduce costs and enhance competitiveness in the unified electricity market, supporting large-scale renewable energy base power delivery [5] - The methods encourage the establishment of a nearby consumption mechanism and explore single capacity pricing for new energy consumption scenarios, fostering innovation in service models and promoting the maturity of distributed energy markets [6] - The continuation and enhancement of the excess revenue sharing mechanism, where 70% of excess revenue from cross-provincial transmission is allocated to support clean energy delivery, incentivizes renewable energy companies to improve efficiency and mitigate curtailment issues [6]
国投电力成立新公司!
Zhong Guo Dian Li Bao· 2025-09-17 03:49
Group 1 - The establishment of Guotou Electric Power Holding Co., Ltd. Shanxi Branch has been officially registered, with Mark Wei as the responsible person [2] - The company is categorized as a joint-stock subsidiary (listed, state-owned holding) [2] - The business scope includes licensed projects such as power supply services, installation, maintenance, and testing of power transmission and supply facilities, as well as hydropower generation [2] Group 2 - General projects include wind power generation technology services, power generation technology services, energy storage technology services, and sales of generators and generator sets [2] - The company also engages in leasing photovoltaic power generation equipment, research and development of key technologies for waste heat power generation, and sales of solar thermal power generation equipment [2] - Additional services include solar power generation technology services and sales of solar thermal power generation products, along with research and development of emerging energy technologies and sales of mechanical and electrical equipment [2]
意大利光伏拍卖首设“中国门槛”
Zhong Guo Dian Li Bao· 2025-09-17 02:16
Core Points - Italy's Ministry of Environment and Energy Security (MASE) has implemented a new decree that excludes Chinese photovoltaic components, battery cells, and inverters from a 1.6 GW solar project auction, indicating a significant shift in market access standards in Europe [1][2] - The auction model adopted by Italy is a typical bidding process for renewable energy project development, where developers compete for project rights based on set capacity targets and electricity price bids [1] - The new auction rules introduce strict pre-qualification standards for solar projects over 1 MW, requiring that at least one solar technology component meets EU standards and is not of Chinese origin [1][2] - The Italian government has reserved 20% of the total quota for "special auctions" exclusively for projects that meet local manufacturing requirements, reflecting a strong policy direction towards domestic production [1] Industry Implications - The ban primarily affects government-led large project auctions and does not constitute a blanket market ban, but it signals a potential shift in market dynamics that could influence future projects [2] - Italy's solar industry has been heavily reliant on Chinese supply chains, with over 70% of photovoltaic component imports coming from China, raising concerns about the ability to meet demand with local production [2] - The current government, led by Prime Minister Meloni, is aligning with a protectionist industrial policy, aiming to increase local manufacturing to meet the EU's target of 40% domestic production of net-zero technologies by 2030 [2][3] - The auction's restrictions may lead to increased project costs and delays in energy transition if local manufacturing capabilities do not develop quickly enough to fill the gap left by Chinese products [3] Auction Process - The registration phase for the first round of bidding ended on September 12, with 870 applications submitted, totaling nearly 12 GW of declared generation capacity, significantly exceeding the planned capacity [4] - The government is expected to allocate approximately 30 days for the bidding period and 45 days for evaluation, with the entire process projected to conclude by the end of 2025 [4] - The ability of Chinese photovoltaic companies to adapt and compete for the remaining 80% of the general quota, as well as the effectiveness of the "special auction," will be critical indicators of the future direction of the European solar market [4]
东方电气牵头!发布10项最新技术成果
Zhong Guo Dian Li Bao· 2025-09-16 11:27
Core Viewpoint - The China Eastern Electric Group held its ninth Science and Technology Innovation Conference, focusing on the theme of "Open Integration, Moving Towards 'New'" and announced ten latest technological achievements in advanced power equipment [1][3]. Group 1: Conference Overview - The conference was attended by seven academicians from the Chinese Academy of Engineering, leaders from various government departments, and over 400 representatives from state-owned enterprises, research institutions, and universities [3]. - The meeting summarized the technological innovation efforts of the China Eastern Electric Group and the work of the Central Enterprise Advanced Power Equipment Innovation Consortium [3]. Group 2: Technological Achievements - Ten new technological achievements were announced, including a new generation of coal power overall technical solutions, fully autonomous series heavy gas turbines, and a 20 MW domestically produced natural gas pipeline compressor unit [3][4]. - Other notable innovations include a modular "hydrogen-oxygen thermal" multi-supply system and an intelligent drilling machine for offshore artificial islands [3]. Group 3: Strategic Initiatives - The China Eastern Electric Group aims to enhance original innovation capabilities and contribute to national energy security and the construction of a strong technological nation [4]. - A strategic cooperation agreement was signed with Lanzhou University, and a new batch of innovation consortium tasks was established [4][5]. Group 4: Innovation Consortium Impact - The Central Enterprise Advanced Power Equipment Innovation Consortium, established in 2024, includes over 60 enterprises, universities, and research institutions, focusing on nine major directions such as wind power and nuclear energy [5]. - The consortium has made significant progress in overcoming key technologies affecting national energy security and has been recognized for its contributions to high-quality industry development [5].
全国新能源市场化“样板间”! 看价格杠杆如何撬动结构优化
Zhong Guo Dian Li Bao· 2025-09-16 08:54
Core Insights - Shandong Province has officially announced the results of its 2025 renewable energy mechanism price bidding, with wind power selected at 5.967 billion kWh at a bid price of 0.319 yuan/kWh and solar power at 1.248 billion kWh at 0.225 yuan/kWh, marking a significant step in the national renewable energy market reform [1] Group 1: Bidding Design and Market Mechanism - The bidding design emphasizes "precise policies and transparent operations," ensuring sufficient competition and reasonable pricing in the renewable energy market [2] - Shandong's differentiated pricing strategy, with wind power priced between 0.094 to 0.35 yuan/kWh and solar power between 0.123 to 0.35 yuan/kWh, reflects local resource characteristics and breaks away from a one-size-fits-all approach [2][3] - The bidding process included 1,200 projects with no abnormal pricing, demonstrating the effectiveness of the regulatory framework [2] Group 2: Energy Structure Optimization - As of August 2025, Shandong's total installed capacity of wind and solar energy reached 119 million kW, accounting for 47.80% of the total installed capacity, with solar power leading nationally at 91.45 million kW [3] - The price difference between wind and solar power indicates a strategic shift towards optimizing energy structure, encouraging more investment in wind energy [4] - Non-winning solar projects will enter the electricity spot market, pushing solar companies to enhance technical capabilities and operational management [4][5] Group 3: Market Reform and Long-term Implications - The bidding results provide a replicable model for other regions, showcasing the feasibility of market-oriented reforms without leading to excessive competition or inflated prices [6] - The mechanism price will act as a dynamic "price insurance," differing from traditional subsidies, ensuring project viability during fluctuating market conditions [7] - The reform logic established in Shandong can be adapted by other provinces, allowing for tailored approaches based on local resources and consumption needs [6]