我国首台20兆瓦海上风电机组并网发电

Core Insights - The first 20-megawatt offshore wind turbine in China has successfully completed debugging and grid connection in the coastal area of Zhangpu, Fujian, marking a significant milestone in the development of large-capacity offshore wind turbines [1][2] - The operationalization of this turbine is expected to enhance the efficiency of sea area usage, achieving higher power generation per unit and lower costs, thereby accelerating the large-scale development of offshore wind energy in China [1] Technical Specifications - The hub height of the 20-megawatt offshore wind turbine reaches 174 meters, equivalent to a 58-story building, with a rotor diameter of 300 meters, covering a swept area comparable to 10 standard football fields [1] - Under rated conditions, the turbine can generate over 80 million kilowatt-hours annually, which can replace approximately 22,000 tons of standard coal [1] Innovation and Development - Researchers have developed a series of major innovative achievements with independent intellectual property rights that meet international advanced standards, further improving the reliability and economic efficiency of large-capacity offshore wind turbines [1]