简介:2018年11月上旬,京沈高铁承德南站至平泉北站开始联调联试,本次联调联试线路全长68.12km,包含承德南站、承德县北站、平泉北站3座车站2个运行区间。京沈高铁承德段全长68.12km,正线设计时速350公里,桥梁隧道总计50多公里,占线路全长的79%。其中,桥梁36座,总长15.493km;隧道17座,总长38.584km。本次联调联试工作将持续至11月底,其间主要对沿线的轨道、通信、接触网、牵引供电、运营调度等各项设备分阶段进行逐项测试,并通过开行检测列车逐级提速,采集和分析相关数据,合格后将进入运行试验阶段,实现设定目标,并依据测试结果对发现的问题进行调整,直至各子系统以及整体系统满足高速运行要求。
简介:Reconfigurabilityoftheelectricalnetworkinashipboardpowersystem(SPS)afteritsfailureiscentraltotherestorationofpowersupplyandimprovessurvivabilityofanSPS.Thenavigationalprocesscreatesasequenceofdifferentoperatingconditions.Thepriorityofsomeloadsdiffersinchangingoperatingconditions.AfteranalyzingcharacteristicsoftypicalSPS,amodelwasdevelopedusedagradeⅢswitchboardandanenvironmentalprioritizingagent(EPA)algorithm.Thisalgorithmwaschosenasitislogicallyandphysicallydecentralizedaswellasmulti-agentoriented.TheEPAalgorithmwasusedtodecideonthedynamicloadpriority,thenitselectedthemeanstobestmeetthemaximumpowersupplyload.Thesimulationresultsshowedthathigherpriorityloadswerethefirsttoberestored.Thesystemsatisfiedallnecessaryconstraints,demonstratingtheeffectivenessandvalidityoftheproposedmethod.