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看浙江三“变”(活力中国调研行)
Ren Min Ri Bao· 2025-08-25 22:27
Group 1: Energy Transformation - The Zhoushan LHD marine tidal energy power station utilizes underwater turbines to convert tidal movements into green electricity [1] - The Meishan Port area has achieved a container throughput of 7.4782 million TEUs in the first seven months of the year, a year-on-year increase of 14.66% [2] - The Meishan Port's wind-solar-storage integrated project has generated over 40 million kilowatt-hours of electricity since its launch, reducing carbon emissions by approximately 24,000 tons [2] Group 2: Industrial Upgrading - The Huzhou "transformation financial loan" supports Hongchang Aluminum's production line upgrade, enhancing energy efficiency and productivity [1] - The Jiaxing Port area has deployed 100 hydrogen-powered trucks, saving approximately 3 million yuan in costs and reducing carbon emissions by about 5,000 tons annually compared to traditional fuel vehicles [3] - The Shaoxing Shangyu District has transformed a traditional chemical park into a hub for strategic emerging industries, with a projected output value of over 100 billion yuan in new materials by 2024 [4] Group 3: Waste to Resource - Agricultural waste such as straw and citrus peels is being converted into biofuels, contributing to carbon reduction efforts [7] - The "blue cycle" model for marine plastic waste management has successfully recovered 58,000 tons of marine plastic waste, reducing carbon emissions by 52,200 tons [7] Group 4: Green Development Initiatives - Zhejiang is actively cultivating green low-carbon industries and promoting green technologies and products, leading to the emergence of several billion-yuan recycling resource industries [8] - The region emphasizes ecological priority and green low-carbon development, driving a transformation in production and economic structure [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]