19–24 May 2024
Music City Center
US/Central timezone

EMI measurement for SXFEL klystron-modulator system

THPS34
23 May 2024, 16:00
2h
Blues (MCC Exhibit Hall A)

Blues

MCC Exhibit Hall A

Poster Presentation MC7.T16 Pulsed Power Technology Thursday Poster Session

Speaker

Yongfang Liu (Shanghai Advanced Research Institute)

Description

The purpose of this paper is to estimate the conducted and radiated Electromagnetic Interference (EMI) for subsystems in the SXFEL LINAC. A spectrum analyzer system with a wide frequency range of 9 kHz to 3 GHz was conducted to measure the EMI spectrum of pulse modulator and klystron system. The radiated EMI was tested by electric and magnetic field probe. A stray current was tested by wide frequency current transformer in order to measure the conducted current for kicker and septum systems. According to the experiment results, the stray current could flow through the other subsystems, and it might be affected the stability of other subsystems. Therefore reducing and eliminating the interference of EM waves will be a very important issue. At the end, measures to improve EMI performance are given.

Region represented Asia
Paper preparation format Word

Primary author

Yongfang Liu (Shanghai Advanced Research Institute)

Co-authors

Jin Tong (Shanghai Advanced Research Institute) Qibing Yuan (Shanghai Advanced Research Institute)

Presentation materials

There are no materials yet.