High Power Laser and Particle Beams, Volume. 37, Issue 4, 044008(2025)
Development of ferrite high-order mode damper for High Energy Photon Source
Figures & Tables(8)
Fig. 1. Simulation results of temperature distribution for the high-order mode with an absorbed power of 10 kW
Fig. 4. High power test assembly diagram of ferrite high-order mode damper
Fig. 5. Simulation and measurement of absorption efficiency of ferrite high-order mode damper (no short piston)
Fig. 6. Temperature rise of inlet and outlet water under different absorbed power (about 0.4MPa)
Fig. 7. Absorption power and absorption efficiency under different input power
Table 1. The main design metrics of the high-order mode damper
View tableView in ArticleTable 1. The main design metrics of the high-order mode damper
working mode absorbed power/ kW absorption efficiency absorbing material vacuum leak rates/ (Pa·L·s−1) ultimate vacuum/ Pa water- resistant/ MPa temperature difference between the outlet and inlet cooling water/℃ continuous wave ≥10 operating frequency band (0.6～3.0GHz)≥30%, critical frequency bands (0.8～1.5GHz)≥50% after welding, the surface of ferrite shall be clean and flat, without particle shedding or cracks ≤1×10−7 ≤6.5×10−8 ≥0.9 when the absorbed power is 10 kW, the temperature rise of the outlet and inlet cooling water is ≤ 5 ℃.
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Xin Chen, Chen Li, Wei Zhao, Jun Xiang, Tiantao Li, Gang Huang, Jie Yang, Ping Liu, Zhen Qin. Development of ferrite high-order mode damper for High Energy Photon Source[J]. High Power Laser and Particle Beams, 2025, 37(4): 044008
Paper Information
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Received: Aug. 26, 2024
Accepted: Mar. 3, 2025
Published Online: May. 15, 2025
The Author Email: Chen Li (st.eddie@163.com)
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