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走进世界唯一运行的海洋潮流能发电站
Zhong Guo Fa Zhan Wang· 2025-08-10 03:23
Core Viewpoint - The Xiushan Island LHD Ocean Current Power Station in Zhejiang Province is the world's only operational ocean current power station, having generated approximately 7.83 million kilowatt-hours of electricity for the national grid over eight years of stable operation [2][4]. Group 1: Project Overview - The LHD Ocean Current Power Station is located in a region with significant tidal energy resources, benefiting from strong tidal currents and the geographical conditions of the Zhoushan archipelago [2][4]. - The project was initiated in 2014, with the first generation of 1 MW tidal energy generator, "Qiaolian," successfully deployed in August 2016 [4]. - The fourth generation of the power station, featuring a 1.6 MW generator named "Fenjin," was launched on February 24, 2022, marking a significant technological advancement in China's marine clean energy sector [4]. Group 2: Technological Advancements - The research and development team has made significant improvements in efficiency, stability, and reliability with each new generation of the power station [3][4]. - The cost of electricity generated has decreased from 106 yuan per kilowatt-hour for the first generation to 1.1 yuan per kilowatt-hour for the fourth generation [5]. - Future plans include the development of a fifth-generation generator aimed at the East China Sea "Kuroshio" area, with an expected cost of electricity below 0.3 yuan per kilowatt-hour [5]. Group 3: Recognition and Impact - The LHD Ocean Current Power Station is recognized as the only project globally that has been continuously connected to the grid for over eight years, highlighting its significance in the field of marine energy [4]. - In September 2024, the International Energy Agency will feature the power station as one of the top 20 marine energy projects worldwide, underscoring its innovative contributions to clean energy [4].
倒计时4天!中能建/中电建/中海油/华能/国电投/三峡上海院/龙源振华/海油工程/明阳智能/运达股份/天科院/国网/南网……
DT新材料· 2025-07-19 12:05
Core Viewpoint - The 2025 Marine Clean Energy Technology and Equipment Summit Forum will be held from July 23-25 in Nantong, focusing on innovative technologies needed for integrated development, rapid scaling of successful demonstration projects, and solutions to deep-sea construction cost challenges [1]. Group 1: Forum Overview - The forum will include discussions on key topics such as innovative technology drivers for integrated development and strategies for scaling successful demonstration projects [1]. - Concurrent events include the Youth Scientist 10² Forum, an industry development and innovation technology conference, and various specialized forums [1]. Group 2: Organizing Institutions - The forum is jointly organized by the Yangtze River Delta Shipbuilding and Offshore Equipment Technology Innovation Center, the Yangtze River Delta Offshore Wind Power Intelligent Operation and Maintenance Innovation Alliance, and the Jiangsu University of Science and Technology [4]. - Notable co-organizers include Southeast University, Harbin Engineering University, and Ningbo University [4]. Group 3: Keynote Speakers and Topics - The forum will feature prominent speakers such as Torgeir Moan, a foreign academician of the Chinese Academy of Engineering, and Xu Lixin, director of the Yangtze River Delta Shipbuilding and Offshore Equipment Technology Innovation Center [4]. - Specialized forums will cover topics like offshore wind power, marine energy, and Power to X technologies, with expert conveners leading discussions [5][6]. Group 4: Agenda Highlights - The agenda includes a focus on the development trends of the marine clean energy industry, the "14th Five-Year Plan" policy outlook, and the integration and collaboration of related topics [12]. - Key presentations will address the challenges of deep-sea development and cost reduction, as well as innovations in construction equipment and power generation devices [13]. Group 5: Registration and Participation - Registration fees are set at ¥3200 for corporate representatives who register and pay in advance, and ¥2800 for research representatives [47]. - Participants are required to register upon arrival and will receive materials such as badges and meal vouchers [44].
倒计时5天!中能建/中电建/中海油/华能/国电投/三峡上海院/龙源振华/海油工程/明阳智能/运达股份/天科院/国网/南网……
DT新材料· 2025-07-18 15:12
Core Viewpoint - The 2025 Marine Clean Energy Technology and Equipment Summit Forum will be held from July 23-25 in Nantong, focusing on innovative technologies needed for integrated development, rapid scaling of successful demonstration projects, and solutions to deep-sea construction cost challenges [1]. Group 1: Forum Overview - The forum will include discussions on key topics such as innovative technology drivers for integrated development and strategies for scaling successful demonstration projects [1]. - Concurrent events include the Youth Scientist 10² Forum, an industry development and innovation technology conference, and various specialized forums [1]. Group 2: Organizing Institutions - The forum is jointly organized by the Yangtze River Delta Shipbuilding and Offshore Equipment Technology Innovation Center, the Yangtze River Delta Offshore Wind Power Intelligent Operation and Maintenance Innovation Alliance, and the Jiangsu University of Science and Technology [4]. - Notable co-organizers include Southeast University Nantong Marine Research Institute and Harbin Engineering University [4]. Group 3: Key Speakers and Topics - The forum will feature prominent speakers such as Torgeir Moan, a foreign academician of the Chinese Academy of Engineering, and Xu Lixin, director of the Yangtze River Delta Shipbuilding and Offshore Equipment Technology Innovation Center [4]. - Specialized forums will cover topics like offshore wind power, marine energy, and Power to X technologies, with experts leading discussions [5][6]. Group 4: Agenda Highlights - The agenda includes a focus on the development trends of the marine clean energy industry, the "14th Five-Year Plan" policy outlook, and the integration and collaboration of related topics [12]. - Key presentations will address the challenges of deep-sea development and cost reduction in marine clean energy projects [13]. Group 5: Registration and Participation - Registration fees are set at ¥3200 for corporate representatives who register and pay in advance, and ¥2800 for research representatives [47]. - Participants are required to register and collect their materials at the venue upon arrival [44].
倒计时6天!中能建/中电建/中海油/华能/国电投/三峡上海院/龙源振华/海油工程/明阳智能/运达股份/天科院/国网/南网……
DT新材料· 2025-07-16 14:43
Core Viewpoint - The 2025 Marine Clean Energy Technology and Equipment Summit Forum will focus on innovative technologies needed for integrated development, rapid scaling of successful demonstration projects, and solutions to deep-sea construction cost challenges, taking place from July 23-25 in Nantong [1]. Group 1: Forum Overview - The forum will include discussions on key topics such as innovative technology drivers for integrated development and strategies for scaling successful demonstration projects [1]. - It will feature various activities including the Youth Scientist 10² Forum, an industry development and innovation technology conference, and specialized forums [1]. Group 2: Organizing Institutions - The forum is jointly organized by the Yangtze River Delta Shipbuilding and Offshore Equipment Technology Innovation Center, the Yangtze River Delta Offshore Wind Power Intelligent Operation and Maintenance Innovation Alliance, and the Jiangsu University of Science and Technology [4]. - Notable co-organizers include Southeast University, Harbin Engineering University, and Ningbo University [4]. Group 3: Keynote Speakers and Experts - Torgeir Moan, a foreign academician of the Chinese Academy of Engineering, and Xu Lixin, director of the Yangtze River Delta Shipbuilding and Offshore Equipment Technology Innovation Center, will serve as forum chairs [4]. - Various experts from leading universities and research institutions will lead specialized forums on offshore wind power, marine energy, and Power to X technologies [5][6]. Group 4: Agenda Highlights - The agenda includes a focus on the development trends of the marine clean energy industry, the "14th Five-Year Plan" policy outlook, and discussions on creating a comprehensive innovation system [12]. - Key presentations will cover topics such as the development of new wave energy and tidal energy devices, and the challenges of deep-sea development [13][15]. Group 5: Registration and Participation - Registration fees are set at ¥3200 for corporate representatives who register and pay in advance, and ¥2800 for research representatives [47]. - Participants are required to register and collect their materials at the venue upon arrival [44].
减亏超24亿!隆基绿能,“赌”对了
DT新材料· 2025-07-14 15:56
Core Viewpoint - The photovoltaic industry is experiencing widespread losses among major companies, although some, like Longi Green Energy and Aiko Technology, are significantly reducing their losses due to the penetration of BC batteries into the market [1]. Group 1: Longi Green Energy - Longi Green Energy expects a net loss of 2.4 billion to 2.8 billion yuan for the first half of 2025, a reduction of 2.443 billion to 2.843 billion yuan year-on-year [2]. - The company is still facing losses due to the main products' market prices falling below cost, but improved internal management and the introduction of HPBC 2.0 components have led to increased orders and shipments, resulting in a significant reduction in losses [2]. Group 2: Tongwei Co., Ltd. - Tongwei Co., Ltd. anticipates a net loss of approximately 4.9 billion to 5.2 billion yuan for the first half of 2025, compared to a net loss of 3.129 billion yuan in the same period last year [3]. - Despite the growth in photovoltaic installation scale, the company is facing losses due to an imbalance in supply and demand leading to depressed product prices [3]. Group 3: JA Solar Technology - JA Solar Technology expects a net loss of 2.5 billion to 3 billion yuan, compared to a loss of 874.6 million yuan in the same period last year [4]. - The company is experiencing intensified competition and price pressure across the photovoltaic supply chain, exacerbated by international trade protection policies, leading to a decline in sales prices and profitability [4]. Group 4: Junda Co., Ltd. - Junda Co., Ltd. projects a net loss of 200 million to 300 million yuan, compared to a loss of 166.34 million yuan in the same period last year [7]. - The company has significantly increased its overseas sales proportion from 23.85% in 2024 to 51.90% in the first half of 2025 by expanding into new markets [7]. - Junda successfully listed on the Hong Kong Stock Exchange, raising a net amount of 1.29 billion HKD [7]. Group 5: Aiko Technology - Aiko Technology expects a net loss of 170 million to 280 million yuan for the first half of 2025, with a projected net loss of 410 million to 520 million yuan after excluding non-recurring gains and losses [9]. - The company has optimized its product structure and significantly increased its overseas sales proportion, leading to improved overall gross margins and operational efficiency [9].
光伏龙头,基地复产
DT新材料· 2025-07-13 13:34
Group 1: Industry Overview - The recent "anti-involution" trend has led to a significant rebound in various industries, including photovoltaics, with polysilicon futures breaking through 41,000 yuan per ton, reaching a three-month high of 42,265 yuan per ton [1] - Silicon material companies have raised their prices above cost, which is expected to drive up the prices of silicon wafers and solar cells [1] Group 2: Company Profile - Runyang New Energy - Runyang New Energy announced the resumption of production at its Yunnan base on July 8, achieving full capacity within 10 days [1] - The company has a history of rapid growth, becoming the third-largest global producer of solar cells within three years of establishing its production capacity in 2017 [1] - As of the end of 2023, Runyang has a global production capacity of 63 GW for high-efficiency solar cells and a planned capacity of 23 GW for modules [1] Group 3: Financial Situation - Runyang's initial public offering application was accepted by the Shenzhen Stock Exchange in March 2022, aiming to raise 4 billion yuan for various projects, but the listing ultimately failed [2] - As of the end of 2024, Runyang's net assets are 7.4 billion yuan, with total liabilities reaching 28.996 billion yuan, resulting in a high asset-liability ratio of 79.62% [2] - Following the termination of a planned acquisition by Tongwei, several equipment manufacturers have announced debt-to-equity swaps to reduce Runyang's debt burden, although sustainable operations and cash flow are necessary for long-term debt reduction [2]
倒计时10天 | 第五届海洋清洁能源技术与装备高峰论坛(7.23-25 南通)
DT新材料· 2025-07-12 13:58
Core Viewpoint - The 2025 Marine Clean Energy Technology and Equipment Summit Forum (MCES2025) will be held from July 23-25 in Nantong, focusing on innovative technologies needed for integrated development, rapid scaling of successful demonstration projects, and solutions to deep-sea construction cost challenges [1]. Group 1: Forum Overview - The forum will include discussions on key topics such as innovative technology drivers for integrated development and strategies for scaling successful demonstration projects [1]. - It will feature various activities including the Youth Scientist 10² Forum, an industry development and innovation technology conference, and specialized forums [1]. Group 2: Organizers and Participants - The forum is jointly organized by the Yangtze River Delta Shipbuilding and Offshore Equipment Technology Innovation Center, the Yangtze River Delta Offshore Wind Power Intelligent Operation and Maintenance Innovation Alliance, and the Jiangsu University Marine Resource Development Technology Innovation Research Institute [2]. - Notable participants include Torgeir Moan, a foreign academician of the Chinese Academy of Engineering, and Xu Lixin, the director of the Yangtze River Delta Shipbuilding and Offshore Equipment Technology Innovation Center [2]. Group 3: Youth Scientist 10² Forum - The Youth Scientist 10² Forum will feature presentations from young scientists, with a format of 10 minutes for presentations followed by 5 minutes of expert commentary [8]. - The forum aims to recognize the top 10 outstanding youth reports and award certificates [8]. Group 4: Key Topics and Sessions - The forum will cover various topics including the development trends of the marine clean energy industry, policy foresight for the 14th Five-Year Plan, and the integration and collaboration of the industry [9]. - Specific sessions will address the challenges and innovations in deep-sea development, including construction equipment and power generation technologies [10]. Group 5: Specialized Topics - The forum will include specialized discussions on offshore wind power, offshore photovoltaic, marine energy, and Power to X technologies [4][16]. - Each specialized session will focus on current trends, technological advancements, and practical applications in the respective fields [12][14][15].
全球最大!4000亿海洋装备巨头“诞生”
DT新材料· 2025-07-04 16:09
Core Viewpoint - The merger between China Shipbuilding and China Shipbuilding Industry Corporation has been approved by the Shanghai Stock Exchange, which will create the world's largest publicly listed shipbuilding company upon completion of the transaction [1][2]. Group 1: Merger Details - The merger involves China Shipbuilding as the absorbing company and China Shipbuilding Industry Corporation as the absorbed company. The actual controller remains China Shipbuilding Group Co., Ltd., with the ultimate controller being the State-owned Assets Supervision and Administration Commission of the State Council [3]. - Following the merger, China Shipbuilding's total assets are projected to exceed 400 billion yuan, with operating revenue surpassing 130 billion yuan [4]. Group 2: Market Position and Impact - As of July 4, the market capitalization of China Shipbuilding reached 146.7 billion yuan, while China Shipbuilding Industry Corporation's market cap was 105.6 billion yuan. The merger of these two billion-level enterprises has garnered significant market attention [4]. - Post-merger, the new China Shipbuilding will lead globally in terms of order backlog, with a total order volume of 62.63 million deadweight tons, significantly outpacing competitors such as South Korea's shipbuilding companies [4].
50个免费名额!海上风电、海上光伏、P2X项目方看过来
DT新材料· 2025-07-02 15:18
Core Viewpoint - The 2025 Marine Clean Energy Technology and Equipment Summit will be held from July 23-25 in Nantong, focusing on the development and innovation of marine clean energy technologies and equipment [2]. Group 1: Event Overview - The summit will include various activities such as the Young Scientists Forum, an industry development and innovation conference, four specialized forums, and exhibitions of innovative products and technologies [2]. - The event is co-hosted by the Yangtze River Delta Shipbuilding and Marine Engineering Equipment Technology Innovation Center, the Yangtze River Delta Offshore Wind Power Intelligent Operation and Maintenance Innovation Alliance, and Jiangsu University of Science and Technology [27][43]. Group 2: Key Topics and Discussions - Discussions will address the challenges of developing marine clean energy in deep waters, focusing on balancing development difficulties with cost reduction [9]. - Reports will cover advancements in key technologies for large-capacity offshore floating vertical axis wind turbines and trends in supporting technologies for offshore renewable energy [10]. - Specialized forums will explore cost reduction and efficiency enhancement in offshore wind power, including project development, equipment selection, construction, and operation [12]. Group 3: Technical Innovations - Presentations will include topics such as the current status and innovative trends of composite submarine cables, and the application of ultrasonic non-destructive testing in installation and operation [14]. - The summit will also feature discussions on the integration of hydrogen and electricity systems, and the development of new materials to support cost-effective deep-sea operations [14][16]. Group 4: Future Directions - The event will highlight the "Power to X" projects, discussing their technological routes, implementation progress, and future business models, as well as the bottleneck issues they address [24]. - The summit aims to accelerate the replication and promotion of successful projects in the marine clean energy sector [24].
第一轮通知 | 2025(第五届)海洋清洁能源技术与装备高峰论坛
DT新材料· 2025-05-18 15:13
Core Viewpoint - The article highlights the significant advancements in China's marine clean energy sector, driven by the green low-carbon transition and "dual carbon" goals, showcasing the rapid development of offshore wind power, marine hydrogen, and offshore photovoltaic projects [1] Group 1: Industry Development - China's marine clean energy development capabilities have steadily improved, with notable achievements in offshore wind power, offshore photovoltaic projects, and marine energy [1] - The offshore wind power sector is experiencing continuous high growth, with a shift towards floating platforms and larger turbines [1] - Several coastal provinces have received approvals for offshore photovoltaic projects, leading to a surge in project initiation and production [1] - The Yangtze River Delta region, particularly Jiangsu Province, is highlighted for its significant potential in marine clean energy development, leveraging its strong marine vessel and offshore engineering equipment industry [1] Group 2: Forum and Events - A forum themed "Integrated Development · Innovation Driven" is scheduled to take place from July 23-25 in Nantong, featuring various activities including a youth scientist forum, industry development conferences, and technology exhibitions [1][2] - The forum will cover macro policies, industry advancements, and future trends, along with discussions on scientific frontiers and research achievements [6] - Specialized forums will focus on offshore wind power, offshore photovoltaic technology, marine energy, and marine hydrogen, addressing key technologies and engineering practices [7][8] Group 3: Reports and Industry Needs - The "2025 Marine Clean Energy Industry Report" aims to analyze the current state and challenges of China's marine clean energy industry, providing recommendations for healthy development [11] - A project map for global floating wind power will be updated to reflect the latest developments in Europe and Asia [11] - The forum will facilitate matching between suppliers and end-users in the marine clean energy sector, addressing challenges in large-scale development and green electricity consumption [11]