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ID:12475750
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页数:11页
时间:2018-07-17
《变电站电缆自动化系统的有效计划 电气工程及其自动化专业毕业设计外文翻译-中英文对照》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、EfficientPlanningofSubstationAutomationSystemCablesThanikesavanSivanthiandJanPolandABBSwitzerlandLtd,CorporateResearch,Segelhofstrasse1K,5405,Baden-D¨attwil,Aargau,SwitzerlandAbstractThemanualselectionandassignmentofappropriatecablestotheinterconnectionsbetweenthedevicesofasubstationautomationsys
2、temisamajorcostfactorinsubstationautomationsystemdesign.Thispaperdiscussesaboutthemodelingofthesubstationautomationsystemcableplanningasanintegerlinearoptimizationproblemtogenerateanefficientcableplanforsubstationautomationsystems.1IntroductionCablingbetweendifferentdevicesofasubstationautomation
3、system(SAS)isamajorcostfactorintheSASdesignprocess.UsuallycomputeraideddesignsoftwareisusedtocreatethedesigntemplatesofSASdevicesandtheirinterconnections.ThedesigntemplatesaretheninstantiatedinaSASprojectandthecablesaremanuallyassignedtotheconnections.Theselectionandassignmentofcablestoconnection
4、smustfollowcertainengineeringrules.Thisengineeringprocessisusuallytimeconsumingandcancauseengineeringerrors,therebyincreasingtheengineeringcost.Apparently,theSAScableplanningisrelatedtothewellknownbinpackingproblem.TheSAScableplanningcanbeformulatedasanintegerlinearoptimizationproblemwiththecable
5、engineeringrulesexpressedasasetoflinearconstraintsandacostobjectiveforminimizingthetotalcablecost.ThispaperdescribestheformulationofSAScableplanningproblemasanintegerlinearoptimizationproblemandpresentstheresultsforsomerepresentativetestcases.Tothebestoftheauthors’knowledgetheworkisthefirstofthek
6、indtostudySAScableplanning.Thepaperisorganizedasfollows.Section2presentsanoverviewoftheSAScableplanningprocess.Section3expressestheSAScableplanningproblemasanintegerlinearoptimizationproblem.TheresultsobtainedbysolvingtheoptimizationproblemusingsomesolversispresentedinSection4.Section5drawssomeco
7、nclusionsofthiswork.2SASCablePlanningTheSAScableplanningbeginsafterthesystemdesignphaseofaSASproject.TheSAScableplanningisatpresentdonemanuallybycomputeraideddesignT.AchterbergandJ.C.Beck(Eds.):CPAIOR2011,LNCS6697,pp.2
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