1．机组技术参数
总体技术参数 | General Technical Data | ||
额定功率 | 1000 kW | Rated power | 1000 kW |
制造厂商 | 沈阳工业大学风能技术研究所 | Manufactory | Wind Energy Research Institute,Shenyang University of Technology |
功率调节 | 变速变桨距 | Power regulation | Variable speed and Pitch adjusted |
切入风速 | 3.5 m/s | Cut-in wind speed | 3.5 m/s |
额定风速 | 12 m/s | Rated wind speed | 12 m/s |
切出风速 | 25 m/s | Cut-out wind speed | 25 m/s |
安全风速 | 70 m/s | Survival wind speed | 70 m/s |
风轮 | Rotor | ||
风轮直径 | 60.62 m | Rotor diameter | 60.62 m |
扫掠面积 | 2886 ㎡ | Swept area | 2886 ㎡ |
旋转方向 | 顺时针(顺风向看) | Rotational direction | Clockwise (look downwind) |
倾角 | 50 | Tile | 50 |
锥角 | 00 | Coning | 00 |
转速范围 | 12～21.5 rpm | Rotational speed range | 12～21.5 rpm |
叶片数目 | 3 | Blade number | 3 |
叶片长度 | 29.1 m | Blade length | 29.1 m |
叶片材料 | 玻璃钢增强树脂 | Blade material | Glass-fiber Reinforced Resin |
齿轮箱 | Gearbox | ||
类型 | 一级行星齿轮/二级平行轴圆柱齿轮 | Type | One stage planet and two stage parallel axis cylindrical gear |
增速比 | 78.1579 | Gear ratio | 78.1579 |
刹车机构 | Brake system | ||
气动刹车 | 叶片变距 | Aerodynamic brake | Pitch of blades |
机械刹车 | 圆盘刹车，失效安全型 | Mechanical brake | Disc brake, fail safe |
发电机 | Generator | ||
类型 | 双馈异步发电机 | Type | Double fed asynchronous generator |
转速 | 937～1680 rpm | Rotational speed | 937～1680rpm |
偏航系统 | Yaw system | ||
偏航控制 | 主动式偏航 | Yaw control | Active yawing |
偏航驱动 | 2台驱动电机 | Yaw drive | Two drive motors |
偏航刹车 | 液压圆盘刹车 | Yaw brake | Hydraulic disc brake |
塔架 | 风能汽车 Tower | ||
类型 | 圆锥式管状钢塔 | Type | Tubular steel |
塔架高度 | 57.175 m | Tower height | 57.175 m |
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