铁路计算机应用
鐵路計算機應用
철로계산궤응용
RAILWAY COMPUTER APPLICATION
2015年
4期
44-47
,共4页
城市轨道交通%ATO系统%PID控制%仿真
城市軌道交通%ATO繫統%PID控製%倣真
성시궤도교통%ATO계통%PID공제%방진
Urban Transit%Automatic Train Operation System%PID control%simulation
基于现有列车运动模型,设计了列车速度闭环仿真模型,其中控制器采用PID控制算法,当系统输入波浪形V-S曲线时,在PID控制器控制参数设置恰当的情况下,系统输出的V-S曲线具有较为满意的跟随性,在输出的加速度曲线中在列车的启动阶段和中间速度波动阶段会有尖峰波动现象。针对基于PID控制算法的ATO系统出现的问题进行了分析。
基于現有列車運動模型,設計瞭列車速度閉環倣真模型,其中控製器採用PID控製算法,噹繫統輸入波浪形V-S麯線時,在PID控製器控製參數設置恰噹的情況下,繫統輸齣的V-S麯線具有較為滿意的跟隨性,在輸齣的加速度麯線中在列車的啟動階段和中間速度波動階段會有尖峰波動現象。針對基于PID控製算法的ATO繫統齣現的問題進行瞭分析。
기우현유열차운동모형,설계료열차속도폐배방진모형,기중공제기채용PID공제산법,당계통수입파랑형V-S곡선시,재PID공제기공제삼수설치흡당적정황하,계통수출적V-S곡선구유교위만의적근수성,재수출적가속도곡선중재열차적계동계단화중간속도파동계단회유첨봉파동현상。침대기우PID공제산법적ATO계통출현적문제진행료분석。
Abstrac:The thesis reviewed the development of the Automatic Train Operation(ATO) System and designed the train speed closed-loop simulation model, in which the PID Algorithm was used, when the V-S curve was input to the System in the PID controller, the output was satisfactory followed the start-up phase of the train. During the intermediate speed lfuctuation stage, there would be a spike wave phenomena in the output of the acceleration curve. Problems of ATO System based on PID Algorithm was analyzed.