不同运行方式下各线圈最储能.pptVIP

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2018-06-30 发布于福建
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不同运行方式下各线圈最储能.ppt

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不同运行方式下各线圈最储能

行业报告多媒体课件豆丁网友友情分享，欢迎收藏 * 行业报告多媒体课件豆丁网友友情分享，欢迎收藏 PF Coils Quench Protection Design of EAST Superconducting Tokamak Oct. 5, 2005 PF power supply team Institute of Plasma Physics,Chinese Academy of Sciences Hefei Anhui 230031 P.R.China ASIPP EAST 行业报告多媒体课件豆丁网友友情分享，欢迎收藏 ASIPP PF Coil Distribution The whole EAST PF magnet system consists of 14 coils, among them PF1 to PF6 are the CS coils, PF7 to PF10 are the diverter coils, and PF11 to PF14 are the PF big coils. They located symmetrically around the equatorial plane 行业报告多媒体课件豆丁网友友情分享，欢迎收藏 ASIPP PF Coil current in EAST operation 行业报告多媒体课件豆丁网友友情分享，欢迎收藏 ASIPP The connection between PF coils and PFPS The PF system consists of 14 upper and lower SC coils around the plasma in the EAST tokamak, due to the series connection in diverter, 12 set of PFPS is essential. 行业报告多媒体课件豆丁网友友情分享，欢迎收藏 ASIPP Parameter for PF Magnet and Plasma Operation 4 s Plasma current ramp down 1000 s Maximum plasma flat top 4 s Plasma current ramp up 0.06 s Plasma initiation 20 s PF dwell time to keep magnetization 20 s PF magnetization 2800 s Nominal cycle period 行业报告多媒体课件豆丁网友友情分享，欢迎收藏 ASIPP PF Coil Parameters and Requirements ? Tab. 1 EAST PF magnet parameters 42MJ (max. 140MJ) Storage energy in operation 0.33~ 21.6mH Mutual inductance 17.6~129.5mH Self inductance 1s Quench protection delay 5.1?108 A2s Limited heat condition 10000V Voltage (magnet to ground) 10000V Voltage (terminal to terminal) 20s Excited time 15kA Rated current 行业报告多媒体课件豆丁网友友情分享，欢迎收藏 ASIPP The power supply circuit of EAST PF coil 行业报告多媒体课件豆丁网友友情分享，欢迎收藏 ASIPP The requirements of quench protection ★ to discharge the magnets in such a way that is less than a prescribed limit under all conditions; ★ to limit the maximum instantaneous voltages imposed on the magnet (terminal to terminal, and terminal to ground); ★ to ensure successful discharge with a prescribed reliability for a given number of events over the design lifetime. 行业报告多媒体课件豆丁网友