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500 个结果
  • 简介:2017年10月25日,由中国国际核聚变能源计划执行中心主办、核工业标准化研究所承办的RCC-MRx标准培训在北京圆满结束。此次培训是在RCC-MRx专项研究工作基础上开展的,旨在与中方ITER计划相关单位沟通目前研究成果,了解目前存在的主要问题,会同相关方更好地推进该标准的应用执行。

  • 标签: ITER计划 标准培训 能源计划 研究成果 核聚变 研究所
  • 简介:摘 要:根据对ITER项目部已完成的CWP003+008包施工过程的分析,在实际进展与进度计划对比的基础上,寻找进度优化及风险预判的可能性,用于指导后续CWP包的准备以及现场实施,以达到对CWP包计划优化及风险管控。

  • 标签: 施工 计划 管控 CWP
  • 简介:介绍了国际热核聚变实验堆(ITER)计划的产生背景及发展过程。简述了国际ITER标准化研究的现状及我国在ITER标准化研究领域中开展和将要开展的工作。

  • 标签: ITER 标准化
  • 简介:AnewchallengetotheexistingpelletfuellingtechniquefortheInternationalThermonuclearExperimentalReactor(ITER)hasbeendiscussedbycomputingablationrateusingKuteevlentilmodelwithconsideringthekineticeffects.NumericalintegralresultsshowtheexistingpelletinjectiontechniquewillbedifficulttomeetthedeepfuellingrequirementforthereactorrelevantplasmaofITER.Ashighasapressureof254MPashouldbeappliedtothepelletacceleratorof2-meterslongsinglestagepneumaticgun,

  • 标签: 国际热核实验堆 靶丸加料 消融率 透镜模型
  • 简介:Thermalhydraulicanalysiswasperformedforthe2004ITERblanketdesign,whichwasbasedonthefabricationmethodsofforging,drillingandwelding.Resultsshowthat,intheoriginaldesign,theflowdistributioninradialholeswasfarfromuniformbecausedifferentflowdriverswereusedintheradialholes.Improvementoftheflowdriverisproposedinthisstudy.Withtheoptimizationoftheflowdrivers,itisclearlyshownthatthetotalpressuredropdecreasesandabettervelocitydistributioninradialholesisobtained.Themoreuniformheattransfercoefficientamongtheradialholesisbeneficialforreducingthermalstress.

  • 标签: 国际热核实验堆 包层设计 程序优化 冷却通道 模块 热工水力分析
  • 简介:TheDCreactorisanimportantpieceofequipmentforrestrainingloopandripplecurrentsintheinternationalthermonuclearexperimentalreactor(ITER)converterpowersupplysystem.Asthereactorisoperatedatasteadystateof27.5kAandneedstowithstandapeakcurrentof175kA,sothedesignoftheDCreactorusedintheITERconverterpowersupplysystemisnecessary.Anewwater-coolingdry-typeair-corereactorisdesignedinthiswork.Thedetailedstructuralparametersarecalculatedbytheoreticalformulas,andthenthestructureisoptimizedbyelectromagneticsimulationwithANSYS.Finally,thermalanddynamicstabilityanalysesareperformedtoverifythetemperatureandstressataratedcurrentof27.5kAandpulsedcurrentof175kA.TheanalysisresultsshowthatthetemperatureandstressmeettherequirementsoftheITERconverterpowersupplysystem.

  • 标签: 直流电抗器 ITER 转换器 设计 国际热核实验反应堆 干式空心电抗器
  • 简介:AstructuralanalysisoftheInternationalThermonuclearExperimentalReactor(ITER)vacuumvessel'slowerportregionwaspresentedbymeansofafiniteelementanalysismethod.Thepurposeistoevaluatethestressanddisplacementlevelonthisstructureundervariouscombinationsoffivedesignedloads,includingthegravityofthevacuumvessel,seismicloads,electromagneticloads,andpossiblepressureloadstoensurestructuralsafety.ThecyclicsymmetryfiniteelementmodelofthisstructurewasdevelopedbyusingANSYScode.There-sultsshowedthatthemaximumstressdoesnotexceedtheallowablevalueforanyoftheloadcombinationsaccordingtoASMEcodeandtheninevacuumvessel(VV)supportshavetheabilitytosustaintheentireVVandinvessel-componentsandwithstandloadcombinationsunderbothnormalaswellasoff-normaloperationconditions.StressmainlyconcentratesontheconnectingregionoftheVVsupportandlowerportstubextension.

  • 标签: 真空导管 有限元件分析 高热原子核反应实验电抗器 电磁载荷
  • 简介:AdesignofthemainAC/DCconvertersystemforITERisdescribedandthecon-figurationofthemainAC/DCconvertersispresented.Toreducethereactivepowerabsorbedfromtheconverterunits,themainAC/DCconvertersaredesignedtobeseries-connectedandworkinasequentialmode.Thestructureoftheregulatoroftheconvertersystemisdescribed.AsimulationmodelwasbuiltupforthePSCAD/EMTDCcode,andthedesignwasvalidatedaccordingly.Harmonicanalysisandreactivepowercalculationoftheconvertersunitsarepresented.Theresultsrevealtheadvantageofsequentialcontrolinreducingreactivepowerandharmonics.

  • 标签: 国际热核实验堆 DC变换器 功率转换器 转换系统 AC 设计