Development of the Fast Ionization Gauge in the HL-2A Tokamak

(整期优先)网络出版时间:2003-01-11
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Theneutralgaspressurenearplasmaorpertorplatesisveryimportantfortheplasma-wallinteraction,whichdeterminetheoperationmodeofpertomandconfinementperformancesofplasmaintokamaks.Thecommercialionizationgaugedoesnotworkinstrongmagneticfieldandnoisyenviromentencounteredintokamaks.Themeasuringerromofpressurecommercialionizationareverylargebythegaugemountedonthepumpingsystemorthroughalongpipetothevacuumvessel.Anewionizationgauge,