High Power Laser and Particle Beams, Volume. 37, Issue 5, 055002(2025)
Design and application of high-voltage nanosecond switches based on PCSS triggered thyristor surge suppressor arrays
Figures & Tables(16)
Fig. 3. Pulse system block diagram of PCSS Triggering Thyristor Surge Suppressors Module (PTTSSM)
Table 1. Parameters list of P3500SDLRP
View tableView in ArticleTable 1. Parameters list of P3500SDLRP
model repetitive peak off-state voltage/V breakover voltage/V breakover current/mA holding current/mA critical rate of decrease of on-state current/(A·μs−1) P3500SDLRP 320 400 800 50 1000
Table 2. Physical properties of PCSS materials
View tableView in ArticleTable 2. Physical properties of PCSS materials
parameter band gap/ eV electron mobility/ (cm2·V−1·s−1) permittivity breakdown electric field/(MV·cm−1) saturation velocity/ (107cm·V−1·s−1) thermal conductivity/ (W·cm−1·K−1) resistivity/ (Ω·cm) Si 1.12 1350 11.7 0.3 1.0 1.5 2.3×105 GaAs 1.43 8500 12.9 0.4 1.3 0.5 ＞107 SiC 3.0 800 9.7 3.0 2.0 4.8 105-106 GaN 3.42 440 9.0 3.3 2.5 3.2 108
Table 3. List of parameters for each component
View tableView in ArticleTable 3. List of parameters for each component
component model power rating/W withstand voltage/kV value current limiting resistor R180-100 100 − 50 MΩ energy storage capacitor CSH50000K0.01-M8-225 − 100 0.01 μF load resistor water resistor − − adjustable
Table 4. Power parameters of 20 kV PTTSSM and 100 kV PTTSSM
View tableView in ArticleTable 4. Power parameters of 20 kV PTTSSM and 100 kV PTTSSM
peak voltage/kV peak power/MW volume/mm3 peak power density/(W·cm−3) 20 0.31 0.14×106 2.21 100 35 0.75×106 46.7
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Jing Zhang, Guanghui Qu, Lin Zhang, Guoqiang Zhao, Zhehao Zhang, Lina Liu, Yuanyuan Liu, Mingqi Li. Design and application of high-voltage nanosecond switches based on PCSS triggered thyristor surge suppressor arrays[J]. High Power Laser and Particle Beams, 2025, 37(5): 055002
Paper Information
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Received: Oct. 11, 2024
Accepted: Feb. 13, 2025
Published Online: May. 22, 2025
The Author Email: Guanghui Qu (qgh@xaut.edu.cn)
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