High Power Laser and Particle Beams, Volume. 37, Issue 8, 089002(2025)
Design and simulation of resonant coupling circuit for synchroscan streak camera based on helical resonator
Figures & Tables(18)
Fig. 1. Composition and working principle of synchronous scanning circuit
Fig. 7. Magnetic flux density mode distribution of helical resonator
Fig. 8. Influence of deflection plate spacing on characteristic frequency and electric field distribution
Fig. 10. Influence of input probe length variation on impedance matching parameters
Fig. 11. Resonant matching SPICE circuit equivalence and simulation results
Fig. 12. Resonant matching simulation and theoretical comparison figures
Fig. 13. Resonance matching phase noise response and time jitter comparison
Table 1. Design parameters of the resonant matching model
(mm) View tableView in ArticleTable 1. Design parameters of the resonant matching model
(mm) ${L_1}$ ${N_{{\text{pri}}}}$ ${r_{{\text{pri}}}}$ ${\tau _{{\text{pri}}}}$ ${d_{{\text{pri}}}}$ $N$ $d$ $b$ $\tau $ ${d_0}$ $D$ $B$ $T$ ${L_{\text{t}}}$ ${D_{\text{t}}}$ ${l_{\text{p}}}$ ${w_{\text{p}}}$ ${d_{\text{p}}}$ primary coil secondary coil helical resonator deflection system 1.00 1.50 5.15 3.50 2.00 4.20 21.10 31.70 7.60 3.80 38.50 51.10 0.50 100.00 48.00 45.00 30.00 6.00
Table 2. Material definition for resonant matching model
View tableView in ArticleTable 2. Material definition for resonant matching model
model part material electrical conductivity/(107 S·m−1) relative permittivity relative permeability resonator, tube air(vacuum) 0 1 1 resonator, wire copper 5.998 1 1 tube conductor aluminum 3.774 1 1 tube shielding kovar alloy 0.2 4.5 100 wire shielding PTFE 0 2.1 1 insulation ring ceramics 0 20 40
Table 3. Coil inductance parameter results
View tableView in ArticleTable 3. Coil inductance parameter results
object primary coil/μH secondary coil/μH mutual inductance/nH coupling coefficient helical resonator 0.022427 0.16524 2.7515 0.0452 resonant matching model 0.022361 0.16432 2.7462 0.0453
Table 4. Resonant matching model simulation parameter results
View tableView in ArticleTable 4. Resonant matching model simulation parameter results
plate spacing/mm plate capacitance/pF total capacitance/pF characteristic frequency/MHz quality factor 2.00 5.97 18.46 91.382+ 0.025963 i1759.8 6.00 1.99 13.83 105.58+ 0.035022 i1507.3
Table 5. The instantaneous time resolution results of different impedance matching schemes
View tableView in ArticleTable 5. The instantaneous time resolution results of different impedance matching schemes
scheme $ \Delta {t_{{\text{tube}}}} $ $ \Delta {t_{\text{s}}} $ $ \Delta {t_{\text{j}}} $ $\Delta {t_{{\text{ins}}}}$ Ref. [19] 1.9 2.4 1.4 3.3 this paper 1.9 2.4 0.4 3.0
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Jiazhou Li, Jiaxing Wen, Qiang Li, Xing Zhang, Yugang Zhou. Design and simulation of resonant coupling circuit for synchroscan streak camera based on helical resonator[J]. High Power Laser and Particle Beams, 2025, 37(8): 089002
Paper Information
Category: Advanced Interdisciplinary Science
Received: Apr. 3, 2025
Accepted: Jun. 22, 2025
Published Online: Aug. 13, 2025
The Author Email: Qiang Li (liqiangsir@swust.edu.cn)
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