High Power Laser and Particle Beams, Volume. 35, Issue 9, 094002(2023)
Energy adjustment and application of the HLS-II linac
Figures & Tables(9)
Fig. 1. Layout of the HLS-II linac and some components behind the switch magnet
Fig. 4. Relationship between high voltage and peak acceleration phase and relationship between high voltage and maximum energy gain for KLY7 and KLY8
Fig. 6. Comparison of energy spread before and after beam energy adjustment
Fig. 7. Comparison of beam energy and injection rate before and after opening energy adjustment during injection stage
Table 1. Automatic phase scanning results of KLY3～KLY8
View tableView in ArticleTable 1. Automatic phase scanning results of KLY3～KLY8
klystron peak output power/MW operating high voltage/kV energy gain formula KLY3 50 44 ${E_3} = 97.78\cos ({\varphi _3} + 179.38^\circ )$ KLY4 50 44 ${E_4} = 93.64\cos ({\varphi _4} - 173.98^\circ )$ KLY5 50 44 ${E_5} = 90.66\cos ({\varphi _5} + 79.58^\circ )$ KLY6 50 44 ${E_6} = 95.16\cos ({\varphi _6} + 31.04^\circ )$ KLY7 50 44 ${E_7} = 96.16\cos ({\varphi _7} + 148.82^\circ )$ KLY8 80 44 ${E_8} = 124.01\cos ({\varphi _8} + 38.11^\circ )$
Table 2. Fitting results of the high voltage with peak acceleration phase and the high voltage with maximum energy gain for KLY7 and KLY8
View tableView in ArticleTable 2. Fitting results of the high voltage with peak acceleration phase and the high voltage with maximum energy gain for KLY7 and KLY8
klystron fitting results of klystron high voltage and maximum energy gain fitting results of klystron high voltage and peak acceleration phase KLY7 ${A_7} = 2.93{U_7} - 33.06$ ${\varphi _{7\max}} = - 9.77{U_7} + 280.9$ KLY8 ${A_8} = 4.95{U_8} - 96.35$ ${\varphi _{8\max}} = - 10.52{U_8} + 425.8$
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Wangbiao Ni, Yongbo Yu, Ke Xuan, Wei Xu, Chuan Li, Gongfa Liu. Energy adjustment and application of the HLS-II linac[J]. High Power Laser and Particle Beams, 2023, 35(9): 094002
Paper Information
Category: Particle Beams and Accelerator Technology
Received: May. 24, 2023
Accepted: Jul. 19, 2023
Published Online: Oct. 17, 2023
The Author Email: Xuan Ke (xuanke@ustc.edu.cn)
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