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µ!/¯]^<”•Ô/0128/ÉñBC                                                                             6 8 7

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         ElectrostaticHazardPredictionofBridgeWireElectroExplosiveDeviceBasedontheCircuitSimulation


                     1
                               2
                                              1
         YUHongyuan,YAN Nan,CHEN Shuxiao ,WANG Hongbo      1
         (1.MilitaryOperationsResearchCenter,ShijiazhuangArmyCommandCollege,Shijiazhuang050084,China;2.StateKeyLaboratoryofExplosionScienceand
         Technology,BeijingInstituteofTechnology,Beijing100081,China)
         Abstract:Theresponseregulationsofelectrostaticdischarge(ESD)conditionsforfiringdevicematerialsofanelectricexplosive
         device(EED)anditsdamagesunderanelectrostaticenvironmentwerestudied.TheESD processfordischargemodelsunderdif
         ferenthighstaticvoltageconditionswassimulatedandanalyzedbytheESD modelsfrom InstituteofElectricalandElectronicEngi
         neers(IEEE)standardandSandialaboratorystandard.Energyvaluesproducedbydischargeweredeterminedandcomparedand
         analyzedwiththoseofphysicalform transformationpropertyoffiringmaterialsinatypicalEED.ThedamagesituationofESD toa
         typicalEED waspredicted.Resultsshow thatpeakdischargecurrentincreaseswithincreasingtheinitialelectrostaticvoltage,while
         theotherparametersofcurrentwaveform unchanges.ForatypicalfiringdeviceconsistingofNiCrbridgewirewithadiameterof
         40μ m andleadstyphnat,thetemperatureinbridgewirecanreachthemeltingpointoftinsolder,decompositionandignition
         pointsofexplosiveattheinitialvoltageof20kV,makingbridgewirefuseat40kVinIEEEstandard.ESD model;whileinSandia
         laboratorystandardESD model,thetemperatureinbridgewirecanreachthemeltingpointoftinsolderat20kV,decomposition
         andignitionpointsofexplosiveat25kVandmeltingpointofbridgewireat50kV.
         Keywords:electrostaticdischarge(ESD)circuitmodel;circuitsimulation;damagesofEEDs
         CLCnumber:TJ450.1               Documentcode:A                DOI:10.11943/j.issn.10069941.2015.07.014


















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