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For this international project among its various procurements,\nthe Italian National Agency for new technology energy\nand sustainable economic development (ENEA) is providing four\nac/dc converters for the central solenoid (CS) superconducting\nmagnets, two ac/dc converters for the equilibrium field (EF)\nsuperconducting magnets, and two ac/dc converters for the fast\nplasma position control coils (FPPCC). Furthermore, ENEA is\nalso providing six converter transformers of which four are\nof the dry type for FPPCC power supplies (PSs) and two of\noil type for CS PSs. CS/EF PSs feed poloidal superconducting\nmagnets of JT-60SA, whose purpose is the generation of strong\nmagnetic fields able to induce and confine the plasma current\nin a prefixed geometrical configuration. The control system\nof CS/EF PSs has to be able to reproduce in real-time a\nreference current or voltage profile, known as “scenario” and\nthese are particularly critical in these systems for the high\ncurrents required and for the high magnetic energy stored in the\nsuperconducting magnets. All performed type tests, carried out\nin accordance to the IEC60146 Standards, pointed toward a good\ndynamic behavior of the control system both for forward and for\nreverse rectifier bridges, assuring the smooth transitions between\ndifferent operating modes: single mode, circulating current mode\nand dual mode. 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Type Tests of JT-60SA Central Solenoid / Equilibrium Field (CS/EF) Super-Conducting Magnet Power Supplies
https://repo.qst.go.jp/records/48989
https://repo.qst.go.jp/records/48989d05150a2-8b30-4415-8f47-b8ae0e27b3cf
Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2017-04-03 | |||||
タイトル | ||||||
タイトル | Type Tests of JT-60SA Central Solenoid / Equilibrium Field (CS/EF) Super-Conducting Magnet Power Supplies | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
Zito, Pietro
× Zito, Pietro× Lampasi, Alessandro× Novello, Luca× Matsukawa, Makoto× Shimada, Katsuhiro× Hatakeyama, Shoichi× Portesine, Marco× Dorronsoro, Ander× Vian, Dionisio× Celaya, Koldo× Matsukawa, Makoto× Shimada, Katsuhiro× Hatakeyama, Shoichi |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | JT-60SA is a superconducting tokamak in the framework of the broader approach agreement between Europe and Japan. For this international project among its various procurements, the Italian National Agency for new technology energy and sustainable economic development (ENEA) is providing four ac/dc converters for the central solenoid (CS) superconducting magnets, two ac/dc converters for the equilibrium field (EF) superconducting magnets, and two ac/dc converters for the fast plasma position control coils (FPPCC). Furthermore, ENEA is also providing six converter transformers of which four are of the dry type for FPPCC power supplies (PSs) and two of oil type for CS PSs. CS/EF PSs feed poloidal superconducting magnets of JT-60SA, whose purpose is the generation of strong magnetic fields able to induce and confine the plasma current in a prefixed geometrical configuration. The control system of CS/EF PSs has to be able to reproduce in real-time a reference current or voltage profile, known as “scenario” and these are particularly critical in these systems for the high currents required and for the high magnetic energy stored in the superconducting magnets. All performed type tests, carried out in accordance to the IEC60146 Standards, pointed toward a good dynamic behavior of the control system both for forward and for reverse rectifier bridges, assuring the smooth transitions between different operating modes: single mode, circulating current mode and dual mode. This is the focus of this paper. |
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書誌情報 |
IEEE Transactions on Plasma Science 巻 46, 号 5, 発行日 2018-03 |
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DOI | ||||||
識別子タイプ | DOI | |||||
関連識別子 | 10.1109/TPS.2018.2805104 |