在次邻近车辆速度差模型(Two Velocity Difference Model,TVDM)的基础上,提出了一个扩展的交通流模型,即加速度与次邻近车辆速度差模型(Acceleration and Two Velocity Difference Model,ATVDM)。线性稳定性分析表明:和TVDM相比,ATVDM...在次邻近车辆速度差模型(Two Velocity Difference Model,TVDM)的基础上,提出了一个扩展的交通流模型,即加速度与次邻近车辆速度差模型(Acceleration and Two Velocity Difference Model,ATVDM)。线性稳定性分析表明:和TVDM相比,ATVDM模型可以使交通流的稳定性得到增强,稳定区域有明显增加。数值模拟结果表明ATVDM不仅可以成功预测车辆运动延迟时间和启动波波速,还可以避免急刹车情况下事故的发生。展开更多
Stability analysis is one of the key issues in car-following theory. The stability analysis with Lyapunov function for the two velocity difference car-following model(for short, TVDM) is conducted and the control meth...Stability analysis is one of the key issues in car-following theory. The stability analysis with Lyapunov function for the two velocity difference car-following model(for short, TVDM) is conducted and the control method to suppress traffic congestion is introduced. Numerical simulations are given and results are consistent with the theoretical analysis.展开更多
文摘在次邻近车辆速度差模型(Two Velocity Difference Model,TVDM)的基础上,提出了一个扩展的交通流模型,即加速度与次邻近车辆速度差模型(Acceleration and Two Velocity Difference Model,ATVDM)。线性稳定性分析表明:和TVDM相比,ATVDM模型可以使交通流的稳定性得到增强,稳定区域有明显增加。数值模拟结果表明ATVDM不仅可以成功预测车辆运动延迟时间和启动波波速,还可以避免急刹车情况下事故的发生。
基金Supported by the National Natural Science Foundation of China under Grant Nos.11372148,11372166the Natural Science Foundationof ZheJiang Province under Grant No.Y13A010029+1 种基金Disciplinary Project of Ningbo,China under Grant No.SZXL1067K.C.Wong Magna Fund in Ningbo University
文摘Stability analysis is one of the key issues in car-following theory. The stability analysis with Lyapunov function for the two velocity difference car-following model(for short, TVDM) is conducted and the control method to suppress traffic congestion is introduced. Numerical simulations are given and results are consistent with the theoretical analysis.