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中国团队最新研究:亚欧超四成海上风电场须增加基础设施韧性
Zhong Guo Xin Wen Wang· 2025-11-05 05:43
Core Insights - A recent study published in the journal Nature Communications highlights that over 40% of existing and planned offshore wind farms in Asia and Europe are located in areas where wind speeds exceed the maximum design load of certain turbine types, necessitating increased resilience in offshore wind energy infrastructure to cope with extreme wind events related to climate change [1][6][8] Group 1: Research Findings - The study indicates that offshore wind energy is a crucial component in the global transition to renewable energy, and these wind farms must withstand various environmental challenges [3][6] - Analysis of hourly wind speed data from 1940 to 2023 reveals that over 60% of coastal regions globally show a significant upward trend in extreme wind speeds, often linked to changes in weather systems due to global warming [6][8] - The research team found that more than 40% of operational and planned offshore wind farms in Asia and Europe are situated in areas where wind speeds exceed the design load of Class 3 turbines (maximum wind speed of 37.5 meters per second) [6][8] Group 2: Recommendations - The study emphasizes the need for wind energy infrastructure to adapt and mitigate the impacts of extreme winds associated with ongoing climate change [8] - It is recommended that future site selection for wind farms and turbine class choices take into account the long-term trends in regional extreme wind speeds to enhance operational safety [8]
视频丨我国北部海域迎来最大规模海上应急演习
Huan Qiu Wang· 2025-10-29 04:03
Core Viewpoint - The 2025 Shandong (Qingdao) Offshore Wind Power Comprehensive Emergency Drill is the largest and most challenging emergency exercise in northern China's offshore wind power sector, aimed at testing the country's deep-sea wind power emergency rescue capabilities [1][2]. Group 1: Emergency Drill Overview - The drill took place in the waters of the Guohua Investment Wanghai Wind Farm, over 30 kilometers offshore, featuring high winds and rough seas, which posed significant challenges [1][2]. - The exercise involved over 30 pieces of advanced equipment, including helicopters, specialized rescue vessels, and unmanned boats, to perform coordinated emergency rescue tasks [1][2]. Group 2: Key Scenarios and Operations - The drill simulated a severe weather scenario with wind speeds reaching 11-12 levels, prompting a Level 1 defense response from maritime authorities [2]. - Emergency scenarios included the evacuation of personnel from the wind farm, search and rescue of overboard individuals, firefighting on vessels, and oil spill containment and recovery [1][2][4]. Group 3: Rescue Techniques and Equipment - Helicopter rescue operations involved deploying rescue personnel via a winch to assist overboard individuals, who were then transferred to nearby rescue vessels [4]. - Firefighting operations utilized two vessels equipped with water cannons capable of spraying water up to 160 meters, with a flow rate of 1200 cubic meters per hour, sourced directly from the sea [6]. - For oil spill containment, a 200-meter-long boom was deployed to encircle the spill area, while a third vessel was tasked with recovering the leaked oil for safe disposal [8].
风电价格最差的情况已经过去 未来五年装机目标翻倍式上调(附概念股)
Zhi Tong Cai Jing· 2025-10-22 00:58
Industry Overview - As of now, the newly installed wind power capacity in China exceeds 57.84 million kilowatts, with a cumulative installed capacity of 580 million kilowatts, accounting for 15.7% of the national power generation capacity [1] - The wind power installed capacity in China has ranked first in the world for 15 consecutive years and is entering a new era of annual new installations exceeding 10 million kilowatts [1] - In the first eight months of 2025, the national wind power installed capacity reached 58 GW, a year-on-year increase of 72%, with Q3 showing continued growth in both onshore and offshore wind deliveries [1] - From January to September 2025, onshore wind turbine bidding reached 79 GW, a year-on-year increase of 7%, while offshore wind bidding reached 8.3 GW, a year-on-year increase of 9% [1] - The 2025 Beijing International Wind Energy Conference and Exhibition, known as a "barometer" for China's wind power industry, opened on October 20, where the "Beijing Wind Energy Declaration 2.0" was released, aiming for an annual new installed capacity of no less than 12 million kilowatts during the 14th Five-Year Plan period [1] Company Insights - Longyuan Power (001289) is a listed company under the State Energy Group, rapidly developing its offshore wind power business with multiple large offshore wind farms in Jiangsu and Fujian [2] - Longyuan Power is expected to benefit from VAT tax refund policies, enhancing cash flow and overall performance, having won a bid for a 1 million kilowatt offshore wind power project in Jiangsu, a key project for 2025 [2] - Goldwind Technology (002202) is a leading player in the domestic wind power industry, heavily investing in offshore wind power technology research and product manufacturing [2] - The new policies are anticipated to further promote the offshore wind power market, providing a favorable market environment for Goldwind's offshore wind equipment sales, with projected revenue from self-owned wind farms reaching 10.8 billion RMB in 2024 [2] - In the first half of 2025, Goldwind's new signed orders in the offshore wind market reached 6 GW, and the company secured over 43% of the bidding volume in the 675 MW wind power project by Huadian in October 2025, showcasing its strong competitive edge [2] - Goldwind plans to invest 6 billion RMB in building a zero-carbon wind power industrial base in the Beibu Gulf, further enhancing its competitiveness in the offshore wind market [2] - Goldwind's cumulative delivery of wind power mixed towers has surpassed 3,000 units, serving over 240 wind power projects across 21 provinces, with a cumulative delivery capacity exceeding 15 GW [2]
英国公司放弃爱海上风电场开发计划
Shang Wu Bu Wang Zhan· 2025-09-18 16:41
Core Points - Corio Generation, a renewable energy developer based in London, has decided to abandon the proposed Sceirde Rocks wind farm project, resulting in a loss of a €35.4 million performance bond submitted to the government [1] - The Irish Department of Climate, Energy and Environment confirmed that the performance bond will not be refunded to Corio, as per offshore wind auction rules [1] - The Sceirde Rocks project was selected in Ireland's first offshore wind auction in 2023, expected to generate enough electricity to power over 350,000 households [1] - Corio announced in late April 2025 that it would no longer develop the Sceirde Rocks project due to "significant structural and technical challenges" found at the project site [1] - The company also stated that it could not ensure the deliverability of the wind farm or the safety of project staff and contractors [1] - The development of offshore wind farms in Ireland has been slow, with planning system delays hindering progress and increasing frustration [1] - Corio's decision to exit the project is a significant blow to the government's goal of achieving at least 5 GW of offshore wind by 2030 [1] - Currently, Ireland has only one operational offshore wind farm, which was developed over 20 years ago [1]
特朗普政府叫停海上风电项目,多位民主党州长发声抵制
Feng Huang Wang· 2025-09-01 22:57
Group 1 - The core viewpoint of the article is a joint statement from several Democratic governors urging the Trump administration to respect existing offshore wind project permits and allow their continued construction [1][2] - Trump has historically opposed wind farms, labeling them as "ugly, bird-killing monsters" and has taken aggressive measures to limit wind energy development, including blocking loans and halting projects [1][2] - The governors warn that any attempt to overturn existing commitments would threaten thousands of American jobs and waste years of progress, jeopardizing the U.S. position in global competition [2] Group 2 - The Trump administration is focusing on strict reviews of offshore wind projects, which are primarily located in federally managed waters and rely heavily on government approvals [2] - Large offshore wind farms are considered a key pillar in the U.S. government's push for energy transition, especially for densely populated and land-limited states on the East Coast [2] - Trump has stated that his administration will not approve new wind or solar projects, even in areas with insufficient power supply, emphasizing a stance against projects that disrupt farmland [2]
规范有序建设海上风电
Jing Ji Ri Bao· 2025-07-10 21:56
Core Viewpoint - The recent Central Financial Committee meeting emphasized the importance of strengthening and expanding the marine industry, particularly focusing on the orderly development of offshore wind power as a significant energy supply under the "dual carbon" goals [1] Group 1: Offshore Wind Power Development - Offshore wind power has become a powerful energy supply under the "dual carbon" goals, and its orderly development can unleash potential for high-quality growth [1] - In 2023, China's cumulative installed capacity of offshore wind power accounted for half of the global total, with an expected addition of 4.04 million kilowatts in 2024, bringing the total to 41.27 million kilowatts, maintaining the global lead for four consecutive years [1] - By May 2025, Liaoning Province's cumulative grid-connected capacity reached 1.25 million kilowatts, while Jiangsu Province's offshore wind project has a total installed capacity of 800 megawatts, with the farthest offshore distance of 85.5 kilometers [1] - By 2030, China's total installed offshore wind power capacity is projected to reach 200 million kilowatts, with a total investment of approximately 2.6 trillion yuan, driving the total output value of the industry chain to exceed 20 trillion yuan [1] Group 2: Policy and Management - The "14th Five-Year" Renewable Energy Development Plan emphasizes optimizing development methods and large-scale renewable energy development, with a focus on offshore wind power [2] - The Ministry of Natural Resources issued a notice to strengthen the management of offshore wind project sea use, proposing 12 measures across four areas: planning control, resource efficiency, sea use approval, and ecological protection [2] - These policies enhance the efficiency of sea resource utilization and strengthen marine ecological protection, supporting the sustainable development of the offshore wind power industry [2] Group 3: Challenges and Innovations - Despite significant progress, the offshore wind power industry faces challenges such as gaps in the industrial chain, supply chain resilience, and insufficient original and cutting-edge technology [2] - There is a notable gap in core components and key technology equipment development compared to international advanced levels, particularly in large-capacity wind turbines, long-distance transmission, and deep-sea construction and operation [2] - Enhancing technological innovation capabilities is crucial, with a focus on developing key technologies for large megawatt wind turbines and deep-sea operations [3] Group 4: Safety Management - Improving safety management levels in offshore wind power is essential, with local governments encouraged to establish safety coordination mechanisms [4] - Collaboration among various departments such as energy, natural resources, and emergency management is necessary to form a cohesive effort [4] - The establishment of remote monitoring platforms and various sensing facilities is being implemented to achieve comprehensive monitoring of offshore wind farms [4]
全球海上风电步入关键转折期
Core Insights - The Global Wind Energy Council's report indicates that 2024 will see an addition of 8 GW of offshore wind capacity globally, marking the fourth highest year in history, with a total capacity reaching 83 GW by the end of 2024, enough to power 73 million households [2][3] - China remains the dominant force in global offshore wind capacity growth, contributing over 50% of new installations and maintaining a cumulative capacity share of 50.3%, solidifying its position as the world's largest offshore wind market [3][5] - Despite the growth in cumulative capacity, global new offshore wind installations are projected to decline by 26% year-on-year in 2024 due to macroeconomic challenges, geopolitical conflicts, and uncertainties in the investment landscape [5][6] Global Market Overview - By the end of 2024, the cumulative offshore wind capacity globally is expected to reach 83.2 GW, with China accounting for 50.47% of the new installations [3] - In Europe, four countries added nine offshore wind farms, contributing 2.7 GW of new capacity, with the UK being the largest market in Europe [3][4] - Floating wind technology is gaining attention, with a global installed capacity of 278 MW by the end of 2024, led by Norway, the UK, China, and France [4] Challenges in the Industry - The offshore wind sector faces significant headwinds in Europe and North America, including slow project approvals, unstable policies, and high costs, which have led to a downward revision of short-term installation forecasts [5][6] - In the US, policy changes and project cancellations have hindered offshore wind development, with only 174 MW of capacity installed by the end of last year [5] - In Europe, the "negative subsidy" auction mechanism has made projects more expensive and reduced the number of participating companies [6] Future Outlook - The Global Wind Energy Council anticipates a compound annual growth rate of 21% for offshore wind installations over the next decade, with a potential addition of approximately 350 GW by the end of 2034, bringing total capacity to 441 GW [7][8] - Record auction capacities and ongoing projects indicate a promising future for offshore wind, particularly in the Asia-Pacific region, which is expected to account for 60% of new installations in the next decade [8] - Collaboration among developers, supply chain partners, and government entities is essential to unlock the full potential of offshore wind, requiring competitive and feasible auction mechanisms to minimize risks and ensure project delivery [8]
今年1-5月广东省重点项目完成投资4522亿元
news flash· 2025-07-08 04:00
Core Insights - Guangdong Province plans to arrange 1,500 key construction projects by 2025, with an annual investment target of 1 trillion yuan [1] - From January to May this year, the investment in key projects reached 452.2 billion yuan, accounting for 45.2% of the annual investment plan [1] - A total of 105 projects, including the second phase of the Hong Kong University of Science and Technology (Guangzhou) and a 10,000-ton carbon fiber project by Donghua Energy (Maoming), have commenced construction [1] Investment Projects - Ongoing projects include the Guanghe High-speed Railway segment from Baiyun Airport T3 to Jiangcun West, the Nansha to Zhuhai (Zhongshan) intercity railway, and the third phase expansion of Guangzhou Baiyun International Airport [1] - Other significant projects under construction are the Shenzhen Outer Ring Expressway (Phase III), Yangjiang Fanshi No.1 offshore wind farm, the second phase of Taipingling Nuclear Power Plant, and the South China Titanium Valley project [1] - The Longma Group's high-end equipment manufacturing base project in Yangjiang is also progressing smoothly [1]
国内首座大型海上风电场并网,清洁能源多
Sou Hu Cai Jing· 2025-06-27 09:30
Core Viewpoint - The offshore wind power industry in China is experiencing rapid technological breakthroughs and scale expansion, marking a new phase in clean energy development and contributing significantly to energy structure transformation and high-quality marine economic development [1][3]. Group 1: Project Details - The first large-scale offshore wind farm in China, the Zhangpu Phase II project by China Three Gorges Corporation, has achieved full-capacity grid connection with a total installed capacity of 400 megawatts [3]. - This project utilizes six 16-megawatt offshore wind turbines, setting domestic records for both single-unit capacity and power generation efficiency [3]. - The project is expected to generate 1.6 billion kilowatt-hours of clean electricity annually, meeting the annual electricity needs of 680,000 households and reducing carbon dioxide emissions by 1.36 million tons each year [3]. Group 2: Technological Innovations - The 16-megawatt turbines were co-developed by China Three Gorges Corporation and Goldwind Technology, featuring blades that are 123 meters long, with a swept area equivalent to 3.7 standard football fields [3]. - Key technological advancements in rare earth permanent magnet materials, carbon fiber blades, and intelligent control systems have been crucial for this project [3]. Group 3: Industry Impact - The offshore wind power sector is becoming a new engine for green economic development, particularly in regions like the Guangdong-Hong Kong-Macao Greater Bay Area, where the Yangjiang Shapa offshore wind farm generates 4.7 billion kilowatt-hours annually, serving 2 million households and reducing carbon emissions by 4 million tons [5]. - The total installed capacity of offshore wind power in Fujian has surpassed 3.818 million kilowatts, with wind power utilization hours ranking first in the country for 12 consecutive years [5]. - The integration of offshore wind power with marine ranching, offshore hydrogen production, and offshore photovoltaics is creating a new model of "offshore energy islands," paving the way for comprehensive utilization of marine resources [5]. Group 4: Economic Viability - The cost of offshore wind power in China has dropped to below 0.3 yuan per kilowatt-hour, which is 40% lower than that of European countries, accelerating the arrival of grid parity [5]. - The establishment of the world's first single offshore wind power cluster exceeding 3 million kilowatts in the East China Sea signifies China's transition from a follower to a leader in clean energy technology [5].
惠东县向海图强,海洋经济总体规模不断扩大
Nan Fang Du Shi Bao· 2025-06-27 06:33
Core Viewpoint - The marine economy of Huizhou County is experiencing steady growth, driven by the development of marine fisheries, coastal tourism, and marine clean energy industries, contributing significantly to the local economic and social development [2][5]. Marine Industry Development - During the 14th Five-Year Plan period (2021-2025), Huizhou County's marine industry is expected to show a steady upward trend, with an overall expansion of the marine economy [2]. - The county has established five major aquaculture bases, including seawater cage farming and oyster farming, leading to a more organized and specialized production model [3]. Coastal Tourism Resources - Huizhou County has issued 124 marine farming permits covering an area of 586.1087 hectares, supporting traditional fishing needs [4]. - The county is developing a deep-sea aquaculture demonstration area with a planned area of 679.3312 hectares, investing in large-scale aquaculture platforms [4]. Multi-Industry Development - Huizhou County has introduced several projects in marine clean energy, including nuclear power and LNG receiving stations, enhancing the region's logistics efficiency and competitiveness [5]. - The county has completed various transportation infrastructure projects to improve connectivity and support the marine economy [6][7]. Environmental Protection Initiatives - The "Beautiful Bay" initiative is being actively promoted, with significant progress in marine protection and the establishment of mangrove restoration projects [8][9]. - A record-breaking carbon credit transaction related to mangrove forests was completed, showcasing the county's commitment to ecological restoration [9]. Project Highlights - The China Yellowlip Sea Bream Genetic Resource Protection and Technology Research Center project has completed an investment of 180 million yuan, with a projected annual output value of 200 million yuan upon completion [10]. - The Huizhou Taipingling Nuclear Power Project is progressing, with the first phase expected to achieve grid connection this year [11].