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1、消除雷电反击的详细措施(Detailedmeasurestoeliminatelightningstrikes)Theeliminationofmeasureswithlightningcounterattackbrowsing:1573timesrewardpoints:0
2、questiontime:2007-5-821:28
3、questionger:windjxzThereare1otheranswersTocounterthephenomenonoflightningusuallyreferstothemetalbodyofdirectlightning
4、stroke(includingflashgroundingdevice,groundingandgrounding),inaflashandtheearthexistsbetweenahighvoltage,thisvoltagedischargeoccursonothermetalobjectsandtheearthconnection(alsocalledthephenomenoniscalledbackflashover).Inaddition,whenlightningstrikestrees,thereisacounterattackbetween
5、thehighvoltageonthetreesandthehousesandmetalobjectsaroundit.Inordertoeliminatethecounterattackphenomenon,usuallytaketwomeasures:oneistheequipotentialconnection,withmetalconductorconnectingtwometalconductors,thelightningisequaltothepotential;twoistomaintainacertaindistancebetweenthet
6、wo.ComprehensivemeasurestoprotectagainstthunderandlightningModernlightningprotectionincludesexternallightningprotection(lightningprotectionofbuildingsorfacilities)andinternallightningprotection(lightningelectromagneticpulseprotection)twoparts,externallightningprotectionsystemismainl
7、ytoprotectbuildingsfromdirectlightningcausedfireaccidentsandsafetyaccidents,andinternallightningprotectionsystemistopreventtheintrusionoflightningwave,voltageandsystemthelightninginducedovervoltagedamagecausedbyinvasiveequipment.Thisistheexternallightningprotectionsystemcannotbeguar
8、anteed.Lightningisaverycomplexproblem,cannotrelyononeortwokindsofadvancedmineequipmentandlightningprotectionmeasurescancompletelyeliminatetheinfluenceoflightningovervoltageandtheinducedovervoltage,accordingtolightninginvasionroutes,theexclusionofallkindsoffactorsmayproducelightning,
9、adoptcomprehensivepreventionoflightning,equalizing,shielding,groundingandshunt(protection),lightningcanbereducedtoaminimum.1、lightningexposureFlashgroundingdeviceisweoftensaythatthelightninglightning,lightninglineorlightningnetwork,lightningistoappearinacertainrangeoflightningdischa
10、rgecannotarbitraril