• High Power Laser and Particle Beams
  • Vol. 33, Issue 12, 123019 (2021)
Zhen Wang1、2、3, Jinliang Cai1、2、3、*, Feng Qin1、2、3, and Zezheng Hu1
Author Affiliations
  • 1Institute of Applied Electronics, CAEP, Mianyang 621999, China
  • 2Key Laboratory of Science and Technology on Complex Electromagnetic Environment, CAEP, Mianyang 621999, China
  • 3Science and Technology on High Power Microwave Laboratory, Institute of Applied Electronics, CAEP, Mianyang 621999, China
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    DOI: 10.11884/HPLPB202133.210227 Cite this Article
    Zhen Wang, Jinliang Cai, Feng Qin, Zezheng Hu. Vehicle cable electromagnetic pulse coupling simulation and suppression[J]. High Power Laser and Particle Beams, 2021, 33(12): 123019 Copy Citation Text show less
    Electromagnetic simulation model of vehicle engine
    Fig. 1. Electromagnetic simulation model of vehicle engine
    HEMP waveform and spectrum
    Fig. 2. HEMP waveform and spectrum
    Coupling disturbance at cable ends
    Fig. 3. Coupling disturbance at cable ends
    Spectrum of disturbance at cable ends
    Fig. 4. Spectrum of disturbance at cable ends
    Electrical fast transient waveform and spectrum
    Fig. 5. Electrical fast transient waveform and spectrum
    Test fixture of transient protection device
    Fig. 6. Test fixture of transient protection device
    Experimental layout
    Fig. 7. Experimental layout
    TVS leakage voltage under EFT
    Fig. 8. TVS leakage voltage under EFT
    MOV leakage voltage under EFT
    Fig. 9. MOV leakage voltage under EFT
    PCI experimental layout
    Fig. 10. PCI experimental layout
    Camshaft position sensor signal cable coupling suppress of PCI
    Fig. 11. Camshaft position sensor signal cable coupling suppress of PCI
    typemodel
    MOVV130LA1P
    VGAH121026H560
    TVS1.5KE27CA
    TP5.0SMDJ15A
    Table 1. Transient device under test
    No.response time@4 kV/nsclamping voltage@4 kV/Vleakage voltage peak value@4 kV/V
    V130LA1P6.4356.0558.4
    VGAH121026H5606.382.4129.0
    1.5KE27CA3.244.3372
    TP5.0SMDJ15A4.716.549.3
    Table 2. Transient device response character under EFT
    PCI set voltage/kVcable coupling peak voltage/Vpeak leakage voltage/Vsuppression efficiency/dB
    56869017.6
    10136020216.6
    16221343514.1
    Table 3. TVS suppression efficiency under different PCI peak value
    Zhen Wang, Jinliang Cai, Feng Qin, Zezheng Hu. Vehicle cable electromagnetic pulse coupling simulation and suppression[J]. High Power Laser and Particle Beams, 2021, 33(12): 123019
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