• High Power Laser and Particle Beams
  • Vol. 34, Issue 9, 095008 (2022)
Qingzhou Wu, Jin Li, Yuan Li*, Ziping Huang, Xiaobing Jing, Feng Gao, Mao Chen, and Bangliang Liu
Author Affiliations
  • Key Laboratory of Pulsed Power, Institute of Fluid Physics, CAEP, Mianyang 621900, China
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    DOI: 10.11884/HPLPB202234.220004 Cite this Article
    Qingzhou Wu, Jin Li, Yuan Li, Ziping Huang, Xiaobing Jing, Feng Gao, Mao Chen, Bangliang Liu. Influence of insulation system on surface flashover voltage in Blumlein main switch[J]. High Power Laser and Particle Beams, 2022, 34(9): 095008 Copy Citation Text show less
    Insulator and nonstandard screw (anode)
    Fig. 1. Insulator and nonstandard screw (anode)
    Simulation model
    Fig. 2. Simulation model
    Electric field distribution of three types of insulators
    Fig. 3. Electric field distribution of three types of insulators
    Surface electric field distribution of different insulators with different configurations
    Fig. 4. Surface electric field distribution of different insulators with different configurations
    Test unit
    Fig. 5. Test unit
    Samples of three types of insulators
    Fig. 6. Samples of three types of insulators
    Surface flashover tests of different insulators with different configurations
    Fig. 7. Surface flashover tests of different insulators with different configurations
    insulatorEmax/(kV·mm−1) EATJ/(kV·mm−1) ECTJ/(kV·mm−1)
    origin insulator10.89.443.12
    single umbrella insulator11.511.52.88
    optimized insulator5.281.420.92
    Table 1. Electric field strength along insulator surface
    Qingzhou Wu, Jin Li, Yuan Li, Ziping Huang, Xiaobing Jing, Feng Gao, Mao Chen, Bangliang Liu. Influence of insulation system on surface flashover voltage in Blumlein main switch[J]. High Power Laser and Particle Beams, 2022, 34(9): 095008
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