LHD海洋潮流能发电站

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科技新观察|海洋经济:下一个10万亿有多远
Ke Ji Ri Bao· 2025-08-08 09:13
Core Insights - The Chinese marine economy is poised for significant growth, with the marine production value expected to exceed 10 trillion yuan in 2024, marking a new phase of development [1][5] - The Central Financial Committee's recent meeting emphasized the importance of high-quality development in the marine economy, focusing on innovation, optimization of coastal port clusters, and global marine governance [1][7] - Technological innovation is identified as a key driver for transforming traditional marine industries and fostering new emerging sectors [2][5] Group 1: Marine Economy Development - China's marine economy is entering a transformative era, shifting from quantity to quality, driven by technological advancements and strategic policy support [5][6] - The marine industry is expanding into deeper waters, utilizing new technologies such as deep-sea farming platforms and intelligent unmanned systems [2][3] - The southern marine economic zone, led by Guangdong, is focusing on future industries like marine biotechnology and deep-sea resource extraction [3][4] Group 2: Technological Innovation - The development of marine energy technologies, such as the LHD tidal energy project in Zhoushan, has significantly reduced costs and positioned China at the forefront of marine energy generation [1][2] - The shipbuilding industry has seen a surge in high-end orders, with a 57.1% increase in orders for high-end vessels, indicating a shift towards advanced manufacturing [3][6] - The application of AI in marine fields is rapidly expanding, enhancing capabilities in areas like ocean forecasting and deep-sea aquaculture [2][6] Group 3: Policy and Investment - Guangdong has invested nearly 2 billion yuan over seven years to support marine industry innovation, resulting in an average annual growth rate of 16.8% in emerging marine industries [5][6] - The central government is advocating for increased investment in marine technology and innovation, aiming to strengthen strategic technological capabilities [7][8] - Local governments are implementing targeted initiatives to boost marine economic development, with a focus on enhancing research and development funding [8]
(活力中国调研行)世界首座潮流能发电站的“中国方案”:从106元到1元的度电成本革命
Zhong Guo Xin Wen Wang· 2025-08-06 19:33
Core Insights - The LHD Marine Tidal Energy Power Station in Zhoushan, Zhejiang, has been recognized as a leading project in marine tidal energy, achieving over 8.1 million kilowatt-hours of cumulative power generation since its integration into the national grid in 2016, significantly reducing coal and CO2 emissions [1][2][3] Group 1: Technology and Innovation - The power station utilizes a modular platform and turbine technology, allowing for efficient installation and corrosion resistance, with a 40% increase in utilization at low flow speeds [1][2] - The fourth-generation "Fengjin" unit employs magnetic levitation bearing technology, extending its lifespan to 20 years by eliminating gear friction losses [1] - The cost of electricity has dramatically decreased from 106 RMB per kilowatt-hour for the first generation to 1 RMB for the fourth generation, with expectations to drop to 0.3 RMB as technology advances [2] Group 2: Grid Integration and Stability - The State Grid has implemented a dual-circuit dedicated cable system and low-voltage flexible direct current transmission to ensure zero-loss energy transfer and 100% grid compliance [2] - A predictive model based on marine current big data analysis has achieved a 92% accuracy rate in forecasting power generation for the next 72 hours [2] Group 3: Industry Impact and Future Prospects - The LHD power station is the first in the world to operate continuously for over a year, marking a significant milestone in tidal energy technology [3] - China has become the third country, after the UK and the US, to master grid-connected tidal energy technology, with expectations for increased international interest and collaboration in clean energy innovations [3]
舟山:大海中建起全球首座潮流能发电站|活力中国调研行
2 1 Shi Ji Jing Ji Bao Dao· 2025-08-06 08:03
Core Insights - The LHD Marine Tidal Energy Power Station is the world's first and longest-running tidal energy project that has achieved stable grid connection, operating for over eight years [2] - The project utilizes a "platform + modular" technology approach, enhancing tidal energy utilization and stability, and has achieved megawatt-level stable grid-connected power generation [1][2] - The cost of tidal energy has significantly decreased from 106 yuan per kilowatt-hour to 1.1 yuan per kilowatt-hour, with expectations to drop below 0.3 yuan per kilowatt-hour in future iterations, making it competitive with traditional coal power [3] Industry Developments - The International Energy Agency recognizes the LHD power station as the only tidal energy station that has continuously supplied power to the national grid for over eight years, marking a significant milestone in marine energy development [2] - China's 2030 carbon peak action plan emphasizes the exploration of marine renewable energy sources, including tidal energy, as part of its broader energy strategy [2] - The LHD project was included in the IEA-OES report as one of the top 20 highlights in the global marine energy sector, showcasing its significance in the industry [2]
海洋经济:下一个10万亿有多远
Ke Ji Ri Bao· 2025-07-14 23:34
Core Viewpoint - The marine economy in China is entering a transformative era, with significant growth potential and strategic direction emphasized by government initiatives aimed at high-quality development and technological innovation [1][5][7]. Group 1: Economic Growth and Development - China's marine production value is projected to exceed 10 trillion yuan in 2024, marking a significant milestone in the marine economy [1]. - The marine economy is supported by various regions, with Guangdong leading as the first province to surpass 2 trillion yuan in marine production value [4]. - The marine new industries in Guangdong have seen an average annual growth rate of 16.8% over the past five years, driven by substantial investment in innovation [5]. Group 2: Technological Innovation - Technological innovation is identified as a key driver for transforming traditional marine industries and fostering new emerging sectors [2][6]. - The development of intelligent aquaculture technologies is shifting the focus from traditional nearshore fishing to large-scale deep-sea farming [6]. - The shipbuilding industry has experienced a surge in high-end orders, with a 57.1% increase in orders for high-end vessels, indicating a shift towards advanced manufacturing capabilities [3]. Group 3: Policy and Strategic Direction - The Central Financial Committee's recent meeting highlighted the need to enhance marine technology innovation capabilities and develop strategic marine technology enterprises [7]. - The government is focusing on creating a robust innovation ecosystem that includes both large enterprises and specialized small and medium-sized enterprises [7]. - There is a concerted effort across coastal regions to develop unique marine economic strengths and adapt to local conditions for sustainable growth [5][8]. Group 4: Challenges and Opportunities - Despite advancements, there are still significant gaps in marine technology, particularly in deep-sea exploration and high-end marine equipment, which remain reliant on imports [8]. - Regions like Liaoning and Shenzhen are prioritizing marine economic development and increasing R&D investment to address these technological shortfalls [8]. - The overall shift towards a more innovative and sustainable marine economy is seen as a critical opportunity for growth and development in the coming years [5][6].