{"title":"Optimizing hydrogen production through SOEC-PeLUIt-40 coupling: a sustainable approach to clean energy generation","authors":"Sriyono Sriyono , Dedy Priambodo , Marliyadi Pancoko , Topan Setiadipura , Djati Hoesen Salimy , Ign. Djoko Irianto , Sukmanto Dibyo , Mohammad Dhandhang Purwadi , Yus Rusdian Akhmad , Zuhair , Suwoto , Rahayu Kusumastuti , Erlan Dewita , Siti Alimah , Geni Rina Sunaryo , Entin Hartini , Nurul Huda , Farisy Yogatama Sulistyo","doi":"10.1016/j.nucengdes.2025.114499","DOIUrl":null,"url":null,"abstract":"<div><div>The increasing demand for clean and sustainable energy has positioned hydrogen as a promising alternative fuel. Among various production methods, high-temperature electrolysis using Solid Oxide Electrolysis Cell (SOEC) offers significant thermodynamic and economic benefits. This study explores the feasibility of coupling the PeLUIt-40 modular nuclear reactor with SOEC technology to enable efficient hydrogen production while sustaining electricity generation. A thermodynamic simulation using Cycle-Tempo was conducted to evaluate various steam extraction scenarios and identify the optimal conditions for cogeneration. The results indicate that a steam extraction pressure of 3.5 bar provides the most favorable configuration, avoiding thermal crossover in the steam generator and minimizing power losses. Under this condition, integrating PeLUIt-40 with three SOEC units enables hydrogen production of up to 204 kg/h, with a residual net electrical output of 1.26 MWe. These findings demonstrate that nuclear-assisted hydrogen production using PeLUIt-40 can support dual-purpose energy generation and contribute to sustainable industrial decarbonization strategies in Indonesia and beyond.</div></div>","PeriodicalId":19170,"journal":{"name":"Nuclear Engineering and Design","volume":"445 ","pages":"Article 114499"},"PeriodicalIF":2.1000,"publicationDate":"2025-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nuclear Engineering and Design","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0029549325006764","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"NUCLEAR SCIENCE & TECHNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
The increasing demand for clean and sustainable energy has positioned hydrogen as a promising alternative fuel. Among various production methods, high-temperature electrolysis using Solid Oxide Electrolysis Cell (SOEC) offers significant thermodynamic and economic benefits. This study explores the feasibility of coupling the PeLUIt-40 modular nuclear reactor with SOEC technology to enable efficient hydrogen production while sustaining electricity generation. A thermodynamic simulation using Cycle-Tempo was conducted to evaluate various steam extraction scenarios and identify the optimal conditions for cogeneration. The results indicate that a steam extraction pressure of 3.5 bar provides the most favorable configuration, avoiding thermal crossover in the steam generator and minimizing power losses. Under this condition, integrating PeLUIt-40 with three SOEC units enables hydrogen production of up to 204 kg/h, with a residual net electrical output of 1.26 MWe. These findings demonstrate that nuclear-assisted hydrogen production using PeLUIt-40 can support dual-purpose energy generation and contribute to sustainable industrial decarbonization strategies in Indonesia and beyond.
期刊介绍:
Nuclear Engineering and Design covers the wide range of disciplines involved in the engineering, design, safety and construction of nuclear fission reactors. The Editors welcome papers both on applied and innovative aspects and developments in nuclear science and technology.
Fundamentals of Reactor Design include:
• Thermal-Hydraulics and Core Physics
• Safety Analysis, Risk Assessment (PSA)
• Structural and Mechanical Engineering
• Materials Science
• Fuel Behavior and Design
• Structural Plant Design
• Engineering of Reactor Components
• Experiments
Aspects beyond fundamentals of Reactor Design covered:
• Accident Mitigation Measures
• Reactor Control Systems
• Licensing Issues
• Safeguard Engineering
• Economy of Plants
• Reprocessing / Waste Disposal
• Applications of Nuclear Energy
• Maintenance
• Decommissioning
Papers on new reactor ideas and developments (Generation IV reactors) such as inherently safe modular HTRs, High Performance LWRs/HWRs and LMFBs/GFR will be considered; Actinide Burners, Accelerator Driven Systems, Energy Amplifiers and other special designs of power and research reactors and their applications are also encouraged.