2012_Stray Current Effects Mitigation in Subway Tunnels

《2012_Stray Current Effects Mitigation in Subway Tunnels》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、2304IEEETRANSACTIONSONPOWERDELIVERY,VOL.27,NO.4,OCTOBER2012StrayCurrentEffectsMitigationinSubwayTunnelsAlbertoDolara,StudentMember,IEEE,FedericaFoiadelli,Member,IEEE,andSoniaLeva,Member,IEEEAbstract—Thispaperbringsanoriginalcontributionintheitscharacter

2、istic,rails,powersupplyandvehicles,stronglyin-analysisofstraycurrentandtheevaluationofmaximumpotentialfluencethetotalstraycurrentleavingtherailsandreachingtheinreferencetoparticulartransportationserviceconditions.Be-adjacentstructuresandundergroundpiping

3、ortunnels.Inpartic-ginningwitharealnewtransitsystemunderconstructioninItaly,ular,consideringthemetropolitanareaswheredifferentpowerafiniteelementmethodanalysishasbeendevelopedinordertoproposeprecautionarymeasurestopreventthegrowthofanodicsystemshavetocoe

4、xistamongthemselvesandwithmanyun-areasinreinforcementbarsandtoinfluencethedesignproce-dergroundmetallicelements,thestraycurrentperformanceisdureforbetterenvironmentalcompatibility.Apossiblesolutionaprimarytopictobeconsideredduringatransitsystemdesigntore

5、spectthelimitsimposedbytheinternationalstandardsisprocedure.presented.RealinfieldmeasurementswiththeaimtovalidatetheThesedays,theresearchonthestraycurrentinrailwaytransitdataimplementedinthemodelcompletethestudy.systemsisrelatedtothestrategiestocontrolan

6、dreducestrayIndexTerms—Equipotentialconnection,finite-elementmethodcurrent[1]–[5];todevelopmonitoringsystems[6],[7]orde-(FEM)analysis,straycurrent,tramwayandsubwaytransporta-vices[8]andmeasurementapparatus[9].Furthermore,othertion.studiesregardtheanalysi

7、sofstraycurrentandtheevaluationofmaximumpotentialreferredtoparticulartransportationser-viceconditions[10]–[12].I.INTRODUCTIONThispaperbringsanoriginalcontributioninthelatterarea,consideringarealItaliansituation:thenewdriverlesssubwaylinethatisunderconst

8、ructioninthecityofMilanandthatNREGARDStothedisturbancepropagation,a“railwayismainlylocatedunderimportantstreetsandunderalreadyIdomain”iscomposedofelectricandelectronicpowerexistingandworkingsurfacetramwaylines.Consideringtheequip