摘要
应用排队论方法对巷道堆垛式立体车库进行建模,给出了车库运行效率的主要指标参数。在仅采用调度堆垛机数量的传统方法下,总结出立体车库在不同车辆到达率下的调度规律。在达到率处于某些时段,总结出了该调度方法存在效率偏低的问题;提出了一种根据车辆到达率的变化,采用调度堆垛机数量和运行速度相结合的新调度策略。在车辆到达率处于欠平峰和过平峰时段,新调度策略更合理有效和节能,从而使车库在到达率全范围内更好满足了各项效能指标。
Laneway three-dimensional garage was modeled on the base of queuing theory; a series of main operating efficiency parameters were obtained. Only with the traditional method of scheduling stacker quantity,the scheduling rule of stereo garage was summarized with different vehicle arrival rates. Therefore,it was discovered that the conventional scheduling method had lower efficiency problems. Based on this situation,a new scheduling method was proposed,according to the arrival rate of vehicle,with a new stactics combining scheduling the quantity and the service rate of stackers. When the vehicle arrival rate is in under-flat peak and over-flat peak period,the proposed method is more effective and energy-efficient,so three-dimensional garage can reach the better performance indicators in the whole range of arrival rate.
出处
《重庆交通大学学报(自然科学版)》
CAS
北大核心
2015年第4期113-116,170,共5页
Journal of Chongqing Jiaotong University(Natural Science)
基金
重庆市自然科学基金项目(CDJXS12150004)
关键词
交通工程
城市交通
排队模型
立体车库
车辆到达率
巷道堆垛机
traffic engineering
urban traffic
queue model
stereo garage
arrival rate of vehicle
laneway stacker