{"title":"JT-60SA综合调试线圈通电试验","authors":"Kunihito Yamauchi , Shoichi Hatakeyama , Jun Okano , Yoshikazu Ohmori , Tsunehisa Terakado , Katsuhiro Shimada , Giampaolo Frello , Luca Novello","doi":"10.1016/j.fusengdes.2025.115091","DOIUrl":null,"url":null,"abstract":"<div><div>In 2023, all the coil Power Supply (PS) components of JT-60SA were tested with the corresponding superconducting coils in the integrated commissioning. Initially, the individual coil energization test was carried out to confirm the performance of each coil PS component. Subsequently, the integrated coil energization test was performed step by step progressively increasing the number of superconductive coils in simultaneous operation. As a result, it was confirmed that, in the tested operation range of Operation-1 phase in 2023, set at the rated current of 25.7 kA for toroidal field coils and +/–5 kA for poloidal field coils considering the validated electrical insulating performance of the coils, all the PS components could be operated as expected. Following the successful completion of the integrated commissioning, the first plasma of JT-60SA was successfully achieved and then the plasma experiment phase started. In this paper, the highlighted results of coil energization tests in JT-60SA integrated commissioning and the achievements were reported.</div></div>","PeriodicalId":55133,"journal":{"name":"Fusion Engineering and Design","volume":"216 ","pages":"Article 115091"},"PeriodicalIF":1.9000,"publicationDate":"2025-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Coil energization tests in JT-60SA integrated commissioning\",\"authors\":\"Kunihito Yamauchi , Shoichi Hatakeyama , Jun Okano , Yoshikazu Ohmori , Tsunehisa Terakado , Katsuhiro Shimada , Giampaolo Frello , Luca Novello\",\"doi\":\"10.1016/j.fusengdes.2025.115091\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>In 2023, all the coil Power Supply (PS) components of JT-60SA were tested with the corresponding superconducting coils in the integrated commissioning. Initially, the individual coil energization test was carried out to confirm the performance of each coil PS component. Subsequently, the integrated coil energization test was performed step by step progressively increasing the number of superconductive coils in simultaneous operation. As a result, it was confirmed that, in the tested operation range of Operation-1 phase in 2023, set at the rated current of 25.7 kA for toroidal field coils and +/–5 kA for poloidal field coils considering the validated electrical insulating performance of the coils, all the PS components could be operated as expected. Following the successful completion of the integrated commissioning, the first plasma of JT-60SA was successfully achieved and then the plasma experiment phase started. In this paper, the highlighted results of coil energization tests in JT-60SA integrated commissioning and the achievements were reported.</div></div>\",\"PeriodicalId\":55133,\"journal\":{\"name\":\"Fusion Engineering and Design\",\"volume\":\"216 \",\"pages\":\"Article 115091\"},\"PeriodicalIF\":1.9000,\"publicationDate\":\"2025-04-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Fusion Engineering and Design\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0920379625002881\",\"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}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Fusion Engineering and Design","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0920379625002881","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}
Coil energization tests in JT-60SA integrated commissioning
In 2023, all the coil Power Supply (PS) components of JT-60SA were tested with the corresponding superconducting coils in the integrated commissioning. Initially, the individual coil energization test was carried out to confirm the performance of each coil PS component. Subsequently, the integrated coil energization test was performed step by step progressively increasing the number of superconductive coils in simultaneous operation. As a result, it was confirmed that, in the tested operation range of Operation-1 phase in 2023, set at the rated current of 25.7 kA for toroidal field coils and +/–5 kA for poloidal field coils considering the validated electrical insulating performance of the coils, all the PS components could be operated as expected. Following the successful completion of the integrated commissioning, the first plasma of JT-60SA was successfully achieved and then the plasma experiment phase started. In this paper, the highlighted results of coil energization tests in JT-60SA integrated commissioning and the achievements were reported.
期刊介绍:
The journal accepts papers about experiments (both plasma and technology), theory, models, methods, and designs in areas relating to technology, engineering, and applied science aspects of magnetic and inertial fusion energy. Specific areas of interest include: MFE and IFE design studies for experiments and reactors; fusion nuclear technologies and materials, including blankets and shields; analysis of reactor plasmas; plasma heating, fuelling, and vacuum systems; drivers, targets, and special technologies for IFE, controls and diagnostics; fuel cycle analysis and tritium reprocessing and handling; operations and remote maintenance of reactors; safety, decommissioning, and waste management; economic and environmental analysis of components and systems.