电机
generator
●电机类型:type ofgenerator:三相永磁电机permanent-magnet 3-phasea.c.
●定子(stator):硅钢片(siliconsteel sheet)
●磁钢(magnet steel: ndfeb
●wirepackage:铜线圈(copperwire)
●制动装置:(brakedevice):液压制动系统(hydraulicbrake system)
●轮毂直径:(hubdiameter):0.75m
●净重(netweight):800kgs
毛重:grossweight:825kgs(withblade,hub,hydraulic
station)(包含frp叶片,轮毂液压站)
●packing size(l*w*h):155cm*77cm*71cm
风轮直径:10(m)
bladesdiameter: 10(m)
额定转速: 120(r/m)
ratedrotor speed: 120(r/m)
额定风速:10(m/s)
ratedspeed:10(m/s)
额定功率:20000w
ratedpower:20000w
大功率:30000w
maxpower:30000w
输出电压:380v
outputvoltage:380v
启动风速:3(m/s)
start upwind speed: 3(m/s)
工作风速:3-25(m/s)
workspeed:3-25(m/s)
安全风速:40(m/s)
securitywind speed:40(m/s)
机舱材质:不锈钢
generatorshell material:stainlesssteel
叶片
blades
叶片材质:高性能frp防止外线树脂+单向高强度玻璃纤维现代化工艺真空导注合成。
materialof blades:highefficiency frp material, ultraviolet prevention rosin, plusunidirectional high strength glass fiber, modernization craftvacuum castue synthesis.
叶片数量:3片
number ofblades:3pcs
叶片直径:10.0m
diameterof blade: 10.0m
导流罩
dome
导流罩材质:frp
materialof dome:frp
导流罩数量:1个
number ofdome:1pcs
控制器和逆变器相关参数:(inverter and controllerparameter:
technicalparameter:技术参数控制器工作电压(working
voltage ofcontroller)
ac380v
发电机额定输出电压(rated output voltage ofgenerator)
ac380v
额定输出电流(rated outputcurrent)
50a
额定功率(rated power)
20kva
保护方式(way ofprotection)
偏航,刹车,卸荷(yaw, brake,unload)
大功率跟踪(maximum powertrack)
自动偏航(yawautomatically)
运行环境温度(operating
environmenttemperature
-10℃~40℃
相对湿度(relativehumidity)
30%~90%(无凝结)>90%(nocondensation)
运行环境高度(operating
environmentheight)
< 2000 m
防护等级(protectivelevel)
ip44
冷却方式(way ofcooling)
强制风冷(enforcement)
噪音(noise)
30 - 40db
1)inverterparameter:逆变器参数
电源输出方式output
way of power
三相/四线,three phase/
four lines
额定功率(rated power)
20kva
标称电压
(normalvoltage)
线电压/相电压:380v/220v±3%(voltage of line/voltage ofphase:380v/220v±3%)
标称频率
(uency)
50hz±0.05
波形waveform
正弦波pure sine wave
总谐波失真(distortion of
totalsinusoidal)
线性负载5%,非线性负载<8%
(linear load5%,nonlinear load<8%)
动态负载电压瞬变(dynamic
load and voltagetransient)
< 5%
过载能力(overload capacity)
(overload125%2min,overload150%1min)
运行环境温度working temperature ofenvironment
-10℃~+40℃
相对湿度working
temperature ofenvironment
< 90%(无凝结)
运行环境高度
relative humidity
< 2000 m(每增加100m下降1%,高4000m)< 2000 m(100mincrease 1%decreases,高4000m)
冷却方式way of cooling
强制风冷(温控式)enforcementair-cooled(temperaturecontrolled)
噪音noise
50 - 55db