核技术概述 - Christine KingGAIN.pdf

1、Missouri Nuclear SummitNuclear Technology OverviewChristine KingDirector GAINJuly 17,2025INL/MIS-25-82903Advanced Nuclear Versatility SPECTRUM OF SIZES AND OPTIONSMini(10s of MW)Small(100s of MW)Micro(Few MW)Small(100s of MW)Mini(10s of MW)Large(1,000+MW)Spectrum of Sizes/OptionsLarge(1,000+MW)VARIE

2、TY OF OUTPUTSElectricityHydrogenProcess HeatMULTITUDE OF END USESHomesVehiclesBusinessesAviationRailConcreteSteelFactoriesDesalinizationSpaceShippingSmall Town:1 MegawattMid-size City:1 GigawattThe U.S.:1,000 GigawattsMicroreactors SIMPLE SELF-REGULATING DESIGNFail-safe and self-regulating designs t

3、hat require fewer components,maintenance and operatorsFAST ON-SITE INSTALLATIONCan be connected and generating power within a week of arriving on siteFACTORY FABRICATEDComponents can be assembled in a factory and shipped,eliminating difficulties associated with large-scale constructionSMALL AND TRAN

4、SPORTABLEFits on the back of a semi-truck and can be deployed to remote locations and military bases for reliable heat and powerActive vs.Passive vs.Inherent SafetyACTIVEPASSIVEINHERENT Requires an external input to functionRelies on natural forces,property of materials,or internally stored energyRe

5、lies on fundamental properties or design choicesA valve needs an electrical current to operate or a pump needs electricity to operateLong term decay heat removal to heat sink using density changes and gravity headsDesign achieves reactor shutdown by negative power reactivity feedback(self limiting r

6、eaction)Current plantsAdvanced reactors(light water and non-light water)Advanced reactors(light water and non-light water)Example:Air BagExample:Self-Retracting lifelineExample:Quick Disconnect Shutoff ValveNuclear Reactor Output and FootprintVOGTLE PWROutput:2,430 MWePlant footprint:600 acresEPZ bo