Application of Large Tow Carbon Fiber Composite Materials in Wind Turbine Blades
High power wind turbines,especially large-sized composite blades for offshore wind turbines,have higher requirements for material strength,fatigue resistance,and long-term reliability.Carbon fiber reinforced composite material extruded plates are the best solution for the main beam structure of large-sized wind turbines.The breakthrough in domestic low-cost large bundle carbon fiber production technology has laid the foundation for the large-scale application of carbon fiber reinforced composite materials in wind power panels.Carbon glass hybrid molding technology and carbon fiber/polyurethane system pultrusion molding technology provide more technical op-tions for wind power panels.Based on the research results of Shanghai Petrochemical's 48K large bundle carbon fi-ber application in the wind power field and the progress of new technologies for wind power panels at home and a-broad,the application pathways of large bundle carbon fiber in wind power panels are summarized.
large tow carbon fibercarbon/glass fiber hybridpolyurethanepultrusion molding