LZ77-1.5MW風輪葉片技術參數

1  葉片基本尺寸

General dimensions

風輪直徑    [m]

Rotor Diameter

77

葉片數量   

Number of blades

3

葉片長度    [m]

Blade length

37.5

適用風區  

Wind class

IECIII

葉片材料

Blade material

玻璃纖維增強環氧樹脂

GFREP

雷電?;?/SPAN>

Lightning protection

尖部接閃器

Metal receptor at tip

2 葉片使用指導

Turbine application general guidlines

額定功率   [MW]

Nominal power

1.5

額定風速    [m/s]

Nominal wind speed

11

切出風速    [m/s]

Cut-out wind speed

20

極限風速    [m/s]

Survival wind speed

52.5

額定轉速   RPM

Nominal rotational speed

17.4

轉速范圍   RPM

Rotational speed range

9.7-19

功率控制

Power regulation

變槳

Pitch

3  根部連接

Blade root interface

螺栓中心圓直徑     [mm]

Bolt circle diameter

1800

螺栓數量           [-]

Number of bolts

54

螺栓直徑           [-]

Bolt diameter

M30

最大重量,配重后   [kg]

Max.Weight after balancing

5880