轨道交通信号系统术语及缩写TermorAcronym/术语或缩写Description/说明A/DAnaloguetoDigital数/模转换ABServicebrakerateasafunctionofacommandedbrakingprofile
做为指令制动包络函数的运营制动率ACBAxleCounterBlock计轴区块ACCAsynchronousCommunicationsController异步通信控制器Accident/事故Anyunforeseeneventoroccurrenceresultingininjuryorpropertydamage
任何不可预知的造成伤害或财产损失的事件ACEAxleCounterEvaluator计轴评估ACRAreaofControlRegion(alsoseeAOA)
控制区地带(参见AOA)ActiveState/主用状态OneoffourstatesinwhichaVOBCcanexist
ThestateinwhichaVOBCcancontrolandmonitoracommunicatingtrain’smotion
OnacommunicatingtrainoneandonlyoneVOBCcanexistintheActiveStateatanygiventime
VOBC可存在的四种状态之一
在此状态下VOBC能控制和监视一辆通信列车的运动
在一辆通信列车上有且仅有一个VOBC可在任何给定时间处于主用状态AGSSAutomaticGlobalScheduleSlide全系统自动时刻调整Alignment/平面图Theentirephysicalguidewaycomprisingrunningrails,switches,powerrails,inductiveloopsandassociatedco