海上風(fēng)電基本術(shù)語課件

針輪一機舵組合件塔架塔架水平面B多多Figure1-Fartsofanoffshorewindturbine針輪一機舵組合件1Offshorewindpowertermsanddefinitions海上風(fēng)電的基本術(shù)語3.1co-directional(windandwaves)同向(風(fēng)和浪)actinginthesamedirection作用在同一方向3.2Current水流aflowofwaterpastafixedlocationusuallydescribedintermsofacurrentspeedanddirection經(jīng)過一個固定位置的水流,通常由流速和流向描述Offshorewindpowerterms233designwave設(shè)計波浪deterministicwavewithadefinedheight,periodanddirectionusedforthedesignofanoffshorestructureadesignwavemaybeaccompaniedbyarequirementfortheuseofaparticulareriodicwavetheory用于海上結(jié)構(gòu)物的設(shè)計,具有指定高度、周期和方向的確定性波浪。設(shè)計波浪可能要求采用特定的波浪周期理論34designer設(shè)計方partyorpartiesresponsibleforthedesignofanoffshorewindturbine負(fù)責(zé)海上風(fēng)力發(fā)電機組設(shè)計的一方或多方3.5environmentalconditions環(huán)境條件characteristicsoftheenvironment(wind,waves,seacurrentswaterlevel,seaice,marinegrowthscourandoverallseabedmovement,etc.whichmayaffectthewindturbinebehaviour可能影響風(fēng)力發(fā)電機組性能的環(huán)境特性(如風(fēng)、浪、洋流、水位、海冰、海生物、沖刷和整體海床運動等33designwave設(shè)計波浪33.6externalconditions(windturbines外部條件(風(fēng)力發(fā)電機組)factorsaffectingoperationofanoffshorewindturbine,includingtheenvironmentalconditionstheelectricalnetworkconditionsandotherclimaticfactors(temperature,snow,ice,etc.)影響海上風(fēng)力發(fā)電機組運行的因素,包括環(huán)境條件、電網(wǎng)條件和其他氣候因素(如溫度、降雪、結(jié)冰等等)3.7extremesignificantwaveheight極端有效波高expectedvalueofthehighestsignificantwaveheight,averagedover3hours,withanannualprobabilit38extremewaveheight極端波高expectedvalueofthehighestindividualwaveheight(generallythezeroup-crossingwaveheight)withanannualprobabilityofexceedanceof1/N(recurrenceperiod":Nyears)最高單個波高的期望值(通常為向上跨越零點的波高),超過這個期望值的年概率為1∧N(“重復(fù)周期”:N年)3.6externalconditions(windt439fasticecover固定冰蓋arigidcontinuouscoveroficenotinmotion靜止?fàn)顟B(tài)下的連續(xù)剛性冰覆蓋層3.10fetch風(fēng)距distanceoverwhichthewindblowsconstantlyovertheseawithapproximatelyconstantwindspeedanddirection風(fēng)以近似恒定的風(fēng)速和風(fēng)向持續(xù)地吹過海面所經(jīng)過的距離3.11foundation基礎(chǔ)partofanoffshorewindturbinesupportstructurewhichtransferstheloadsactingonthestructureintotheseabed.DifferentfoundationconceptsareshowninFigure1togetherwiththeotherpartsofanoffshorewindturbine海上風(fēng)力發(fā)電機組的支撐結(jié)構(gòu)的組成部分,能將作用在結(jié)構(gòu)上的載荷傳遞到海床上。不同類型的海上風(fēng)力發(fā)電機組基礎(chǔ)以及其它部分如圖1所示。39fasticecover固定冰蓋5海上風(fēng)電基本術(shù)語課件6海上風(fēng)電基本術(shù)語課件7海上風(fēng)電基本術(shù)語課件8海上風(fēng)電基本術(shù)語課件9海上風(fēng)電基本術(shù)語課件10海上風(fēng)電基本術(shù)語課件11海上風(fēng)電基本術(shù)語課件12海上風(fēng)電基本術(shù)語課件13海上風(fēng)電基本術(shù)語課件14海上風(fēng)電基本術(shù)語課件15海上風(fēng)電基本術(shù)語課件16海上風(fēng)電基本術(shù)語課件17海上風(fēng)電基本術(shù)語課件18海上風(fēng)電基本術(shù)語課件19海上風(fēng)電基本術(shù)語課件20海上風(fēng)電基本術(shù)語課件21海上風(fēng)電基本術(shù)語課件22海上風(fēng)電基本術(shù)語課件23海上風(fēng)電基本術(shù)語課件24針輪一機舵組合件塔架塔架水平面B多多Figure1-Fartsofanoffshorewindturbine針輪一機舵組合件25Offshorewindpowertermsanddefinitions海上風(fēng)電的基本術(shù)語3.1co-directional(windandwaves)同向(風(fēng)和浪)actinginthesamedirection作用在同一方向3.2Current水流aflowofwaterpastafixedlocationusuallydescribedintermsofacurrentspeedanddirection經(jīng)過一個固定位置的水流,通常由流速和流向描述Offshorewindpowerterms2633designwave設(shè)計波浪deterministicwavewithadefinedheight,periodanddirectionusedforthedesignofanoffshorestructureadesignwavemaybeaccompaniedbyarequirementfortheuseofaparticulareriodicwavetheory用于海上結(jié)構(gòu)物的設(shè)計,具有指定高度、周期和方向的確定性波浪。設(shè)計波浪可能要求采用特定的波浪周期理論34designer設(shè)計方partyorpartiesresponsibleforthedesignofanoffshorewindturbine負(fù)責(zé)海上風(fēng)力發(fā)電機組設(shè)計的一方或多方3.5environmentalconditions環(huán)境條件characteristicsoftheenvironment(wind,waves,seacurrentswaterlevel,seaice,marinegrowthscourandoverallseabedmovement,etc.whichmayaffectthewindturbinebehaviour可能影響風(fēng)力發(fā)電機組性能的環(huán)境特性(如風(fēng)、浪、洋流、水位、海冰、海生物、沖刷和整體海床運動等33designwave設(shè)計波浪273.6externalconditions(windturbines外部條件(風(fēng)力發(fā)電機組)factorsaffectingoperationofanoffshorewindturbine,includingtheenvironmentalconditionstheelectricalnetworkconditionsandotherclimaticfactors(temperature,snow,ice,etc.)影響海上風(fēng)力發(fā)電機組運行的因素,包括環(huán)境條件、電網(wǎng)條件和其他氣候因素(如溫度、降雪、結(jié)冰等等)3.7extremesignificantwaveheight極端有效波高expectedvalueofthehighestsignificantwaveheight,averagedover3hours,withanannualprobabilit38extremewaveheight極端波高expectedvalueofthehighestindividualwaveheight(generallythezeroup-crossingwaveheight)withanannualprobabilityofexceedanceof1/N(recurrenceperiod":Nyears)最高單個波高的期望值(通常為向上跨越零點的波高),超過這個期望值的年概率為1∧N(“重復(fù)周期”:N年)3.6externalconditions(windt2839fasticecover固定冰蓋arigidcontinuouscoveroficenotinmotion靜止?fàn)顟B(tài)下的連續(xù)剛性冰覆蓋層3.10fetch風(fēng)距distanceoverwhichthewindblowsconstantlyovertheseawithapproximatelyconstantwindspeedanddirection風(fēng)以近似恒定的風(fēng)速和風(fēng)向持續(xù)地吹過海面所經(jīng)過的距離3.11foundation基礎(chǔ)partofanoffshorewindturbinesupportstructurewhichtransferstheloadsactingonthestructureintotheseabed.DifferentfoundationconceptsareshowninFigure1togetherwiththeotherpartsofanoffshorewindturbine海上風(fēng)力發(fā)電機組的支撐結(jié)構(gòu)的組成部分,能將作用在結(jié)構(gòu)上的載荷傳遞到海床上。不同類型的海上風(fēng)力發(fā)電機組基礎(chǔ)以及其它部分如圖1所示。39fasticecover固定冰蓋29海上風(fēng)電基本