风机叶片正向超大型化、轻质化和高性能化方向发展.高效率的风电机组必然要求高性能的风轮叶片,气弹剪裁则是获得高性能叶片的一种有效方法,而弯扭耦合是实现气弹剪裁的一种途径.本文通过研究弯扭耦合的控制参数,建立了弯扭耦合的理论估算公式,并对现有750kw叶片主梁重新进行弯扭耦合设计.研究结果表明,碳纤维取代玻纤单向布对主梁的重新设计,将大大提高叶片的整体性能.
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