風(fēng)力發(fā)電機(jī)組術(shù)語

1、風(fēng)力發(fā)電機(jī)組術(shù)語風(fēng)力機(jī)windturbine風(fēng)力發(fā)電機(jī)組windturbinegeneratsystemWTGS水平軸風(fēng)力機(jī)hizontalaxiswindturbine垂直軸風(fēng)力機(jī)verticalaxiswindturbine輪轂（風(fēng)力機(jī)）hub(fwindturbine)機(jī)艙nacelle支撐結(jié)構(gòu)supptstructurefwindturbine關(guān)機(jī)shutdownfwindturbine正常關(guān)機(jī)nmalshutdownfwind

2、turbine緊急關(guān)機(jī)emergencyshutdownfwindturbine空轉(zhuǎn)idling鎖定blocking停機(jī)parking靜止ststill制動(dòng)器brake停機(jī)制動(dòng)parkingbrake風(fēng)輪轉(zhuǎn)速rotspeed控制系統(tǒng)controlsystem保護(hù)系統(tǒng)protectionsystem偏航y(tǒng)awing設(shè)計(jì)和安全參數(shù)designsituation載荷狀況loadcase外部條件externalconditions設(shè)計(jì)極限des

3、ignlimits極限狀態(tài)limitstate使用極限狀態(tài)serviceabilitylimitstates最大極限狀態(tài)ultimatelimitstate安全壽命safelife嚴(yán)重故障catastrophicfailure潛伏故障latentfaultdmantfailure風(fēng)速windspeed風(fēng)矢量windvelocity旋轉(zhuǎn)采樣風(fēng)矢量rotationallysampledwindvelocity額定風(fēng)速ratedwindspe

4、ed切入風(fēng)速cutinspeed切出風(fēng)速cutoutspeed年平均風(fēng)速annualaveragewindspeed平均風(fēng)速meanwindspeed極端風(fēng)速extremewindspeed安全風(fēng)速survivalwindspeed參考風(fēng)速referencewindspeed風(fēng)速分布windspeeddistribution聲壓級(jí)soundpressurelevel聲級(jí)weightedsoundpressurelevelsoundlev

5、el視在聲功率級(jí)apparentsoundpowerlevel指向性directivity音值tonality聲的基準(zhǔn)面風(fēng)速acousticreferencewindspeed標(biāo)準(zhǔn)風(fēng)速stardizedwindspeed基準(zhǔn)高度referenceheight基準(zhǔn)粗糙長度referenceroughnesslength基準(zhǔn)距離referencedistance掠射角grazingangle風(fēng)輪風(fēng)輪風(fēng)輪windrot風(fēng)輪直徑rotdiame

6、ter風(fēng)輪掃掠面積rotsweptarea風(fēng)輪仰角tiltangleofrotshaft風(fēng)輪偏航角yawingangleofrotshaft風(fēng)輪額定轉(zhuǎn)速ratedturningspeedofrot風(fēng)輪最高轉(zhuǎn)速maximumturningspeedofrot風(fēng)輪尾流rotwake尾流損失wakelosses風(fēng)輪實(shí)度rotsolidity實(shí)度損失soliditylosses葉片數(shù)numberofblades葉片blade等截面葉片const

7、antchdblade變截面葉片variablechdblade葉片投影面積projectedareaofblade葉片長度lengthofblade葉根rootofblade葉尖tipofblade葉尖速度tipspeed漿距角pitchangle翼型airfoil前緣leadingedge后緣tailingedge幾何弦長geometricchdofairfoil平均幾何弦長meangeometricofairfoil氣動(dòng)弦線aer