海上风电基本术语课件

针轮一机舵组合件塔架塔架水平面B多多Figure1-Fartsofanoffshorewindturbine针轮一机舵组合件1Offshorewindpowertermsanddefinitions海上风电的基本术语3.1co-directional(windandwaves)同向(风和浪)actinginthesamedirection作用在同一方向3.2Current水流aflowofwaterpastafixedlocationusuallydescribedintermsofacurrentspeedanddirection经过一个固定位置的水流,通常由流速和流向描述Offshorewindpowerterms233designwave设计波浪deterministicwavewithadefinedheight,periodanddirectionusedforthedesignofanoffshorestructureadesignwavemaybeaccompaniedbyarequirementfortheuseofaparticulareriodicwavetheory用于海上结构物的设计,具有指定高度、周期和方向的确定性波浪。设计波浪可能要求采用特定的波浪周期理论34designer设计方partyorpartiesresponsibleforthedesignofanoffshorewindturbine负责海上风力发电机组设计的一方或多方3.5environmentalconditions环境条件characteristicsoftheenvironment(wind,waves,seacurrentswaterlevel,seaice,marinegrowthscourandoverallseabedmovement,etc.whichmayaffectthewindturbinebehaviour可能影响风力发电机组性能的环境特性(如风、浪、洋流、水位、海冰、海生物、冲刷和整体海床运动等33designwave设计波浪33.6externalconditions(windturbines外部条件(风力发电机组)factorsaffectingoperationofanoffshorewindturbine,includingtheenvironmentalconditionstheelectricalnetworkconditionsandotherclimaticfactors(temperature,snow,ice,etc.)影响海上风力发电机组运行的因素,包括环境条件、电网条件和其他气候因素(如温度、降雪、结冰等等)3.7extremesignificantwaveheight极端有效波高expectedvalueofthehighestsignificantwaveheight,averagedover3hours,withanannualprobabilit38extremewaveheight极端波高expectedvalueofthehighestindividualwaveheight(generallythezeroup-crossingwaveheight)withanannualprobabilityofexceedanceof1/N(recurrenceperiod":Nyears)最高单个波高的期望值(通常为向上跨越零点的波高),超过这个期望值的年概率为1∧N(“重复周期”:N年)3.6externalconditions(windt439fasticecover固定冰盖arigidcontinuouscoveroficenotinmotion静止状态下的连续刚性冰覆盖层3.10fetch风距distanceoverwhichthewindblowsconstantlyovertheseawithapproximatelyconstantwindspeedanddirection风以近似恒定的风速和风向持续地吹过海面所经过的距离3.11foundation基础partofanoffshorewindturbinesupportstructurewhichtransferstheloadsactingonthestructureintotheseabed.DifferentfoundationconceptsareshowninFigure1togetherwiththeotherpartsofanoffshorewindturbine海上风力发电机组的支撑结构的组成部分,能将作用在结构上的载荷传递到海床上。不同类型的海上风力发电机组基础以及其它部分如图1所示。39fasticecover固定冰盖5海上风电基本术语课件6海上风电基本术语课件7海上风电基本术语课件8海上风电基本术语课件9海上风电基本术语课件10海上风电基本术语课件11海上风电基本术语课件12海上风电基本术语课件13海上风电基本术语课件14海上风电基本术语课件15海上风电基本术语课件16海上风电基本术语课件17海上风电基本术语课件18海上风电基本术语课件19海上风电基本术语课件20海上风电基本术语课件21海上风电基本术语课件22海上风电基本术语课件23海上风电基本术语课件24针轮一机舵组合件塔架塔架水平面B多多Figure1-Fartsofanoffshorewindturbine针轮一机舵组合件25Offshorewindpowertermsanddefinitions海上风电的基本术语3.1co-directional(windandwaves)同向(风和浪)actinginthesamedirection作用在同一方向3.2Current水流aflowofwaterpastafixedlocationusuallydescribedintermsofacurrentspeedanddirection经过一个固定位置的水流,通常由流速和流向描述Offshorewindpowerterms2633designwave设计波浪deterministicwavewithadefinedheight,periodanddirectionusedforthedesignofanoffshorestructureadesignwavemaybeaccompaniedbyarequirementfortheuseofaparticulareriodicwavetheory用于海上结构物的设计,具有指定高度、周期和方向的确定性波浪。设计波浪可能要求采用特定的波浪周期理论34designer设计方partyorpartiesresponsibleforthedesignofanoffshorewindturbine负责海上风力发电机组设计的一方或多方3.5environmentalconditions环境条件characteristicsoftheenvironment(wind,waves,seacurrentswaterlevel,seaice,marinegrowthscourandoverallseabedmovement,etc.whichmayaffectthewindturbinebehaviour可能影响风力发电机组性能的环境特性(如风、浪、洋流、水位、海冰、海生物、冲刷和整体海床运动等33designwave设计波浪273.6externalconditions(windturbines外部条件(风力发电机组)factorsaffectingoperationofanoffshorewindturbine,includingtheenvironmentalconditionstheelectricalnetworkconditionsandotherclimaticfactors(temperature,snow,ice,etc.)影响海上风力发电机组运行的因素,包括环境条件、电网条件和其他气候因素(如温度、降雪、结冰等等)3.7extremesignificantwaveheight极端有效波高expectedvalueofthehighestsignificantwaveheight,averagedover3hours,withanannualprobabilit38extremewaveheight极端波高expectedvalueofthehighestindividualwaveheight(generallythezeroup-crossingwaveheight)withanannualprobabilityofexceedanceof1/N(recurrenceperiod":Nyears)最高单个波高的期望值(通常为向上跨越零点的波高),超过这个期望值的年概率为1∧N(“重复周期”:N年)3.6externalconditions(windt2839fasticecover固定冰盖arigidcontinuouscoveroficenotinmotion静止状态下的连续刚性冰覆盖层3.10fetch风距distanceoverwhichthewindblowsconstantlyovertheseawithapproximatelyconstantwindspeedanddirection风以近似恒定的风速和风向持续地吹过海面所经过的距离3.11foundation基础partofanoffshorewindturbinesupportstructurewhichtransferstheloadsactingonthestructureintotheseabed.DifferentfoundationconceptsareshowninFigure1togetherwiththeotherpartsofanoffshorewindturbine海上风力发电机组的支撑结构的组成部分,能将作用在结构上的载荷传递到海床上。不同类型的海上风力发电机组基础以及其它部分如图1所示。39fasticecover固定冰盖29海上风电基本