简介:Targetplasmas,onwhichtheformationoftheelectrostaticpotentialsandtheim-provementoftheconfinementarestudied,areproducedwithICRFintheGAMMA10tandemmirror.Theiontemperatureofmorethan10keVhasbeenachievedinrelativelylowdensityplasmas.WhenthestrongICRFheatingisapplied,itisobservedthatthehighfrequencyandthelowfrequencyfluctuationsareexcitedandsuppresstheincreaseoftheplasmaparameters.Recently,anewhighpowergyrotronsystemhasbeenconstructedandtheECRHpowerinplugextendsupto370kW.Theimprovementoftheconfinementduetotheformationofthepotentialintheaxialdirectionandthestrongradialelectricfieldshearhasbeenobserved.
简介:Anewrectangularpulsetriggergeneratorhasbeendevelopedwhichcangeneratetwo10kVpulseswitharisetimelessthan1ns,ajitterof0.2nsandawidthofabout10nsand40ns,respectively.Thisgeneratorusestwopolymer-foilswitchesand25ohmBlumleintransmissionlinescomposedoftwo-parallelstandardcoaxialcablesdischargingintotwo50ohmoutputcables.Thepulsewidthandthedelaybetweentwopulsescanbeadjustedbychangingthelengthofthecables.
简介:从中国核电厂设计安全法规回顾,到《新建核电厂设计中几个重要安全问题的技术政策》和对《核动力厂设计安全规定》的主要内容都作了介绍,全面地介绍了中国核电厂设计安全法规修订和发布的情况,并重点阐述了《新建核电厂设计中几个重要安全问题的技术政策》的特点,以及《核动力厂设计安全规定》新老法规的比较。