Switching Control Methods for Expressway Ramp Metering Based on Hybrid Automaton Model
Based on the analyses of the traffic characteristic of urban expressway ramps metering,a hybrid automaton model for expressway ramp metering isset up and switching control methods of hybrid system is proposed using the hybrid automata theory.Compared with fixed-time ramp metering,Alinea control algorithm and fuzzy control algorithm in different traffic flows,and simulated in the Paramics traffic software,the results show that the method of switching control based on hybrid automata theory is more effective than a single control algorithm.
Expressway ramp Hybrid automaton Switchingcontrol Paramics
Hongfeng Li Xifu Wang Qingyan Ding
School of Traffic and Transportation,Beijing Jiaotong University,Beijing 100044,China Shandong Provincial Key Laboratory of Computer Network,Shandong Computer Science Center,Jinan,250014
国际会议
广州
英文
1346-1350
2012-11-16(万方平台首次上网日期,不代表论文的发表时间)