Parameter
机组参数
|
Onshore Wind Turbine
陆上风电机组
|
Offshore Wind Turbin
海上风电机组
|
Type
产品型号
|
CWT2500-D146
|
CWT4000-D155
|
CWT4500-D165
|
CWT6000-D170
|
Power Control
功率控制
|
Variable speed variable pitch
变速变桨
|
Variable speed variable pitch
变速变桨
|
Variable speed variable pitch
变速变桨
|
Variable speed variable pitch
变速变桨
|
Design Class
设计等级
|
IEC S
|
IEC ⅡC
|
IEC ⅡC
|
IECⅢB
|
Blade Diameter
风轮直径
|
146m
|
155m
|
165m
|
170m
|
Swept Area
扫风面积
|
16733 m2
|
18859m2
|
21326m2
|
22565m2
|
Rated Power
额定功率
|
2500kW
|
4000kW
|
4500kW
|
6000kW
|
Spindle speed
转速范围
|
6.61~12.38 rpm
|
5.89~11.62 rpm
|
5.4~11.28 rpm
|
4.0~12rpm
|
Rated Rotating Speed
额定转速
|
11 rpm
|
10.1 rpm
|
9.8 rpm
|
10.1 rpm
|
Cut-in Wind Speed
切入风速
|
3 m/s
|
3 m/s
|
3 m/s
|
3 m/s
|
Cut-out Wind Speed
切出风速
|
20 m/s
|
22 m/s
|
22 m/s
|
25 m/s
|
Rated Wind Speed
额定风速
|
8.2m/s
|
9.6 m/s
|
9.3 m/s
|
10.5 m/s
|
Operating Temperature
运行环境温度
|
-30~+40
|
-30~+40
|
-30~+40
|
-30~+40
|
Ambient Temperature
生存环境温度
|
-40~+50
|
-40~+50
|
-40~+50
|
-40~+50
|
Designed Life
设计寿命
|
20 years
|
20 years
|
20 years
|
25 years
|
Engine Room Size
机舱尺寸
|
12.2m×4.8m×4.6m
|
12.5m×5m×5m
|
12.5m×5m×5m
|
15m×6m×6.2m
|
Wind Wheel Weight
风轮重量
|
89t
|
105t
|
111t
|
170t
|
The Cabin Weight
机舱重量
|
105t
|
140t
|
140t
|
300t
|
Mechanical System机械系统
|
Transmission System Construction
传动系统结构
|
Three-point support三点支撑
|
Two-point support
两点支撑
|
Two-point support
两点支撑
|
Two-point support两点支撑
|
Gearbox Construction
齿轮箱结构
|
Two planets, one parallel axis
两级行星一级平行轴
|
Two planets, one parallel axis
两级行星一级平行轴
|
Two planets, one parallel axis
两级行星一级平行轴
|
Two planets
两级行星
|
Yaw system
偏航系统
|
Electric yaw
电动偏航
|
Electric yaw
电动偏航
|
Electric yaw
电动偏航
|
Electric yaw
电动偏航
|
Electrical System电气系统
|
Pitch System
变桨系统
|
Electric pitch
电动变桨
|
Electric pitch
电动变桨
|
Electric pitch
电动变桨
|
Hydraulic pitch
液压变桨
|
Converter form
变流器形式
|
Doubly-fed converter
双馈式变流器
|
Doubly-fed converter
双馈式变流器
|
Full power converter
全功率变流器
|
Full power converter
全功率变流器
|
Generator Type
发电机形式
|
Doubly fed induction generator
双馈异步发电机
|
Doubly fed induction generator
双馈异步发电机
|
Squirrel cage generator
鼠笼式发电机
|
Medium-speed permanent magnet generator
中速永磁发电机
|
Rated Voltage额定电压
|
690V
|
690V
|
1140V
|
3150V
|
IP Grade
防护等级
|
IP54
|
IP54
|
IP54
|
IP54
|
Tower Data塔筒数据
|
Tower Type
塔筒形式
|
Steel cone / steel-concrete tower
钢制圆锥/钢混塔
|
Steel cone / steel-concrete tower
钢制圆锥/钢混塔
|
Steel cone / steel-concrete tower
钢制圆锥/钢混塔
|
Steel cone钢制圆锥
|