Nuclear Science and Techniques ›› 2019, Vol. 42 ›› Issue (3): 30401-030401.doi: 10.11889/j.0253-3219.2019.hjs.42.030401
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Qinghong LAN1,2,Di YIN1,Junhui YUE1,2(
),Huizhou MA1,Jun HE1(),Jingxia ZHAO1
Received:2018-12-03
Revised:2019-02-19
Online:2019-03-10
Published:2019-03-14
Contact:
Junhui YUE,Jun HE
E-mail:yuejh@ihep.ac.cn
About author:<named-content content-type="corresp-name">LAN Qinghong</named-content>, female, born in 1992, graduated from Wuhan University in 2015, master student, major in electronics and communication engineering, focusing on accelerator beam measurement technology research|<named-content content-type="corresp-name">LAN Qinghong</named-content>, female, born in 1992, graduated from Wuhan University in 2015, master student, major in electronics and communication engineering, focusing on accelerator beam measurement technology research|YUE Junhui, E-mail:<email>yuejh@ihep.ac.cn</email>|YUE Junhui, E-mail:<email>yuejh@ihep.ac.cn</email>
Supported by:CLC Number:
Qinghong LAN, Di YIN, Junhui YUE, Huizhou MA, Jun HE, Jingxia ZHAO. Research of the double feedback system operating in BEPCII[J].Nuclear Science and Techniques, 2019, 42(3): 30401-030401.
Fig.1
Schematic diagram of digital bunch-by-bunch feedback system"
Fig.2
Digital bunch-by-bunch feedback system based on commercial card"
Fig.3
Schematic diagram of commercial feedback system"
Fig.4
Beam oscillation with feedback system off or on"
Fig.5
Natural damping time measurement"
Fig.6
The damping time measurement of feedback system based commercial card(a) Turn-by-turn information of beam oscillation, (b) Fitting curve of data"
Fig.7
The damping time measurement of commercial feedback system(a) Turn-by-turn information of beam oscillation, (b) Fitting curve of data"
Fig.8
The damping time of double feedback system(a) Turn-by-turn information of beam oscillation, (b) Fitting curve of data"
Fig.9
Performance of double feedback system"
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