| 摘要 |
<p>A wind turbine blade (1, 3, 5) comprising at least one central spar longitudinal section (7, 7', 7") composed of two cap prefabricated panels (15, 17) and two web prefabricated panels (19, 21) placed side by side in a box shape and at least two shell longitudinal sections (5, 5', 5", 5"', 5""; 9, 9', 9", 9"') forming, respectively, the leading edge and the trailing edge of the corresponding blade section that are placed adjacently to a central spar section (7, 7', 7") and are composed of a single prefabricated panel (31, 33) or of two prefabricated panels (11, 23; 13, 25), the aerodynamic profile of the blade being defined by said cap panels (15, 17) and said single shell panels (31; 33) or said two shell panels (11, 23; 13, 25).</p> |
