The plasma current of the China Fusion Engineering Test Reactor(CFETR)is as high as 14 MA,and the plasma disruption will produce a large number of runaway electrons,forming a huge runaway current,which will cause great damage to the device if not suppressed.In this pape...MORE The plasma current of the China Fusion Engineering Test Reactor(CFETR)is as high as 14 MA,and the plasma disruption will produce a large number of runaway electrons,forming a huge runaway current,which will cause great damage to the device if not suppressed.In this paper,using the zero dimensional model of tokamak plasma...