Background The kicker power supply is one of the key devices to achieve fast extraction for the booster ring(BRing)of high intensity heavy ion accelerator facility.For the expected high beam intensity in the BRing,a b...Background The kicker power supply is one of the key devices to achieve fast extraction for the booster ring(BRing)of high intensity heavy ion accelerator facility.For the expected high beam intensity in the BRing,a beam dump is requested for an emergency case.Therefore,a bipolar kicker power supply is required to extract bunched beams to the regular beamline and the beam dump.Purpose The purpose of this paper is to design and test a bipolar kicker power supply principle prototype.Methods For this purpose,a solid-state Marx generator circuit based on pulse forming network with insulated gate bipolar transistors is applied to the bipolar kicker power supply principle prototype.Results The experimental results show that the principle prototype has the ability to produce a bipolar extraction current,and the polarity can be arbitrarily selected.Besides,a flat-top duration of the extraction current adjusting from 0 to 1.23μs has been accomplished.Conclusions The output performance of the principle prototype satisfies the design requirements and verifies the feasibility of the design.展开更多
基金Guangdong Innovative and EntrepreneurialResearch Team Program (2016ZT06G373).
文摘Background The kicker power supply is one of the key devices to achieve fast extraction for the booster ring(BRing)of high intensity heavy ion accelerator facility.For the expected high beam intensity in the BRing,a beam dump is requested for an emergency case.Therefore,a bipolar kicker power supply is required to extract bunched beams to the regular beamline and the beam dump.Purpose The purpose of this paper is to design and test a bipolar kicker power supply principle prototype.Methods For this purpose,a solid-state Marx generator circuit based on pulse forming network with insulated gate bipolar transistors is applied to the bipolar kicker power supply principle prototype.Results The experimental results show that the principle prototype has the ability to produce a bipolar extraction current,and the polarity can be arbitrarily selected.Besides,a flat-top duration of the extraction current adjusting from 0 to 1.23μs has been accomplished.Conclusions The output performance of the principle prototype satisfies the design requirements and verifies the feasibility of the design.
