Author/Authors :
YoshitomoInaba، نويسنده , , HirofumiOhashi، نويسنده , , TetsuoNishihara، نويسنده , , HiroyukiSato، نويسنده , , YoshiyukiInagaki، نويسنده , , TetsuakiTakeda، نويسنده , , KojiHayashi، نويسنده , , ShojiTakada، نويسنده ,
Abstract :
TheJapanAtomicEnergyResearchInstitutehasademonstrationtestplanofahydrogenproductionsystembysteamreformingofmethanecouplingwiththeHigh-TemperatureEngineeringTestReactor(HTTR).PriortothecouplingofahydrogenproductionplantwiththeHTTR,simulationtestswithamock-uptestfacilityoftheHTTRhydrogenproductionsystem(HTTR-H2)isunderway.Thetestfacilityisa1/30-scaleoftheHTTR-H2andsimulateskeycomponentsdownstreamfromanintermediateheatexchangeroftheHTTR.Themainobjectiveofthesimulationtestsistheestablishmentanddemonstrationofcontroltechnology,focusingonthemitigationofathermaldisturbancetothereactorbyasteamgenerator(SG)andonthecontrollabilityofthepressuredifferencebetweentheheliumandprocessgasesatthereactiontubeinasteamreformer(SR).ItwasconfirmedthatthefluctuationoftheoutletheliumgastemperatureattheSGandthepressuredifferenceintheSRcanbecontrolledwithintheallowablerangefortheHTTR-H2inthecaseofthesystemcontrollabilitytestforthefluctuationofchemicalreaction.Inaddition,adynamicsimulationcodefortheHTTR-H2wasverifiedwiththeobtainedtestdata.
