Research Achievements Integrated real-time RMP control for ELM-less H-mode in long pulse Research Overview - A study on integrated real-time RMP control for ELM-less H-mode operation in long pulse and enhancement of plasma confinement using real-time control technology based on artificial intelligence and RMP spectrum optimization Research Contents - Development of adaptive control(controlling the magnitude and structure of the three-dimensional magnetic field in real time), machine learning algorithm(classifying plasma state and detecting L-H transition and applying RMP in real time), and RMP spectrum optimization technology(ERMP, Edge-localized RMP) Major Research Achievements - Qualitative results : Achieved a record long, 45 seconds, ELM control period and βN ∼ 2.65 RMP-driven ELM crash suppression, which is ∼10% enhanced plasma confinement compared to the previous record through ELM control experiments in long-pulse high-performance plasmas based on adaptive ELM control, machine learning algorithm, and 3D field optimization via an edge-localized RMP - Quantitative Products : Multiple presentations in international conferences including APS-DPP 2022 and publications in prestigious journals such

Research Achievements Development of the Integrated engineering analysis platform of DEMO divertor through electromagnetic-structure coupled analysis Research Overview - By developing an environment capable of electromagnetic-structure coupling analysis, the electromagnetic force generated in the divertor during the DEMO plasma disruption and the resulting deformation and stress were evaluated. Research Contents - Develop an integrated analysis environment that can evaluate the structural integrity of the divertor by calculating the electromagnetic force generated during the DEMO plasma disruption for various scenarios using ANSYS Emag Solver and applying this force to structural analysis Major Research Achievements - Electromagnetic forces were evaluated for 6 types of MD (Major Disruption) and VDE (Vertical Displacement Events), which are representative plasma disruption scenarios of the DEMO, structural analysis was performed according to each scenario, and a coupling analysis environment was developed. Expected Effects - Through the developed integrated analysis environment, it is expected to be used for evaluating the electromagnetic force and structural integrity of various major parts such as the b

Research Achievements The SpaceX moment for fusion? HTS conductor design study Research Overview - HTS(High Temperature Superconductor) conductor concepts have been developed, which forms a basis for innovative ultra high field fusion magnets, a key leading edge technology Research Contents - New concepts of HTS conductor(SICC, Stacks-In-Conduit Conductor, suitable for high field fusion magnet) and thermo-hydraulic analysis scheme(stability analysis for the magnet made of SICC) developed Major Research Achievements (Qualitative results) - A genuine technological basis acquired, which compromise technological advantages of two major leading groups in US and EU (Quantitative Products) - A patent on conceptual designs of HTS conductor have been applied and a paper on their thermo-hydraulic analysis results submitted Expected Benefits - Feasibility study starting with demonstration fabrication is being carried out and technology transfer or commercialization will be tried afterwards Image HTS conductor concepts Thermo-hydraulic analysis scheme

Research Achievements Development and validation of metal hydride bed for hydrogen isotope storage and delivery Research Overview - Development and validation of hydrogen isotope storage and delivery bed with Unique design for ITER fusion fuel cycle Research Contents - Development of metal hydride bed for the safe storage and delivery of hydrogen isotope in ITER tritium plant - Design requirement & concept, fabrication procedure, experimental validation using hydrogen/deuterium Major Research Achievements - Unique design of metal hydride bed for ITER tritium SDS(Storage and Delivery System) - Hydrogen/deuterium experimental validation with various scale beds, basic experiment about metal hydride - Study on the effect of operational scenario of Tritium plant and basis for operation DB development - SCI journals, International conference presentation and Patent Expectation Effect - Establishing technical standard of metal hydride bed and application to ITER, DEMO and Tritium facilities - Expanding of development and system validation experience to various hydrogen industry such as Hydrogen Energy Storage System

Research Achievements Plasma Big Data ICT Convergence Technology Research Project Research Overview - Convergence of plasma big data and ICT technology to develop plasma data production and data utilization/sharing technology that can be used in high-tech industries to build a plasma comprehensive platform to solve national issues and improve the quality of life Research Contents - (Development of Plasma data production technology development and Data production) Acquisition of plasma properties and plasma-material reaction data of alternative candidate gases for carbon neutral realization response industrial process innovation - (Development of Plasma research data collection system) Systematic management of data generated in the process of technology development in the research center to realize practical functions desired by researchers by breaking through the limitations of existing database construction - (Development of data-based equipment intelligence technology) Convergence of computational science-based modeling and simulation technology and sensor/big data/computing-based high-performance/high-reliability plasma process monitoring and control element technology Major Research Achievements