全球首台20兆瓦海风机并网发电 风电主轴承由洛轴自主研发

Core Insights - The world's first 20 MW offshore wind turbine has successfully completed debugging and grid connection in the Fujian coastal area, with the core component, the wind turbine main bearing, developed independently by Luoyang Bearing Group Co., Ltd [1][2] - The wind turbine main bearing is crucial for the stability, lifespan, and efficiency of the turbine, addressing a key bottleneck in the domestic production of large-capacity offshore wind turbines [1] - The product is recognized as a high-quality item in the province's major technological equipment list for 2025, marking a significant step in the technological upgrade and large-scale development of China's wind power equipment industry [1] Industry Impact - The 20 MW offshore wind turbine is part of a national key research and development project, achieving 100% localization of key components for the first time at this capacity [2] - The turbine has a sweeping area equivalent to 10 standard football fields, with an annual power generation exceeding 80 million kWh, capable of replacing approximately 22,000 tons of standard coal and reducing CO2 emissions by about 64,000 tons [2] - This development can meet the annual electricity needs of around 44,000 households, showcasing significant economic and ecological benefits [2]