CLIC阻尼环抽出式喷射器系统的发展现状
Present status of development of damping ring extraction kicker system for CLIC
摘要:
CLIC阻尼环将产生超低发射度束流,具有高聚束电荷,这是对撞机亮度性能所必需的。为了限制由于振荡引起的束流发射度放大,阻尼环冲击器的脉冲功率调制器必须提供极其平坦的高压脉冲:规格要求持续时间为160 ns,平顶电压为12.5 kV,250 A,纹波和压降的组合不超过\pm 0.02%。带状线设计也极具挑战性:阻尼环反冲器系统的场必须在1 mm半径上均匀到\pm 0.01%以内,并且需要低射束耦合阻抗。固态调制器,电感加法器,是一种非常有前途的方法,以满足现场脉冲纹波和下垂的要求。本文介绍了电感加法器和冲击器系统中带状线的初步设计。
英文摘要:
The CLIC damping rings will produce ultra-low emittance beam, with high bunch charge, necessary for the luminosity performance of the collider. To limit the beam emittance blow-up due to oscillations, the pulse power modulators for the damping ring kickers must provide extremely flat, high-voltage pulses: specifications call for a 160 ns duration and a flattop of 12.5 kV, 250 A, with a combined ripple and droop of not more than \pm0.02 %. The stripline design is also extremely challenging: the field for the damping ring kicker system must be homogenous to within \pm0.01 % over a 1 mm radius, and low beam coupling impedance is required. The solid-state modulator, the inductive adder, is a very promising approach to meeting the demanding specifications for the field pulse ripple and droop. This paper describes the initial design of the inductive adder and the striplines of the kicker system.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。