第41卷第2期2024年4月J.At.Mol.Phys.,2024,41:023001(5pp)原子与分子物理学报JOURNALOFATOMICANDMOLECULARPHYSICS不同区间下电流猝灭特性在等离子体破裂期间的对比研究Vol.41No.2Apr.2024竹锦霞?,张长莉,李强(1.四川文理学院智能制造学院,达州635000;2.四川文理学院智能制造产业技术研究院,达州635000)摘要:托卡马克装置上电磁负载大小值与破裂期间电流猝灭特征有密切的关系.电流猝灭特征包括电流猝灭波形以及电流猝灭率等,它将在一定程度上决定装置的寿命:本文选取100%一40%,90%一10%,80%-20%三个区间分析了HL-2A装置上等离子体破裂现象,得到三个不同区间下电流猝灭参数范围:对比分析结果表明:在相同定义下,利用100%-40%和80%-20%区间得到的平均电流猝灭时间以及电流猝灭率分布差异最小,除了80%-20%区间外,100%-40%区间也可作为提供最大线性平均等离子体电流猝灭速率近似的适合区间,关键词:等离子体破裂;不同区间;电流猝灭特征;托卡马克中图分类号:053Comparisonofcharacteristicsofcurrentquenchesusingdifferentintervalsduringdisruptions文献标识码:AD0I:10.19855/j.1000-0364.2024.023001ZHUJin-Xia'-2,ZHANGLi',LI-Qiang'(1.SchoolofIntelligentManufacturing,SichuanUniversityofArtsandScience,Dazhou635000,China)2.InstituteofInnovationandDevelopmentResearch,SichuanUniversityofArtsandScience,Dazhou635000,China)Abstract:Thevalueofelectromagneticloadiscloselyrelatedtothecurrentquenchcharacteristicsinthetoka-makduringplasmadisruption.Thecharacteristicsincludethecurrentquenchwaveformandcurrentquenchrate,whichwilldeterminethelifeoftheTokamakdevicetoacertainextent.ThespontaneousdisruptiondataoftheHL-2Aarestatisticallyanalyzedbyusingthreedifferentintervalsof100%-40%,90%-10%and80%-20%,andthestatisticalresultsarecomparedandanalyzed.Thestatisticalresultsshowthat:underthesamedefinition,notonlytheaveragecurrentquenchingtimeandcurrentquenchingratedistributionhavetheleastdifferencebetween100%-40%and80%-20%,butalsotheaveragecurrentquenchingtimeandcurrentquenchingratestatisticaldistributionalmostarethesame.Inadditiontothe80%-20%range,the100%-40%rangecanalsobeusedasasuitablerangetoprovideanapproximationofthemaximumlinearaverageplas-mac...