摘要
针对日益增长的空中交通需求带来的严重航班延误,提出了基于回溯与交换的降落航班排序模型。该模型首先引入回溯方法,有效利用降落航班之间空余时间;其次通过延误因子和累积降落因子确定航班交换规则,可调节对延误总时间和累积降落总时间的不同重视程度。利用模拟和真实飞行数据进行多次仿真实验,得到了模型中回溯因子和权值的最佳取值。计算结果表明本文模型能得到有效正确的降落排序方案,且与部分常用算法比较,能有效减少航班延误总时间和累积降落总时间。
Aiming at serious flight delays caused by increasing air traffic demands,an Arriving Aircrafts Scheduling Model Based on Push-back and Swap was proposed.First,considering the full use of vacancy between aircrafts,the Push-back model was introduced.Second,the model used the delay factor and the cumulate arrival factor to define the swap rule,and to accommodate the influence of total delay time and total cumulate arrival time.The simulation and true data of flight plan was used to test the model many times and to confirm the optimization result of the push-back factors and parameters.The results of this model validated the validity and optimization.Compared with some usual methods,this model decreases the total delay time and the cumulate arrival time.
出处
《四川大学学报(工程科学版)》
EI
CAS
CSCD
北大核心
2010年第6期138-144,共7页
Journal of Sichuan University (Engineering Science Edition)
基金
国家自然科学基金资助项目(60705005)
"863"基金资助项目(2006AA12A104)
关键词
空中交通流量管理
降落航班排序
延误总时间
累积降落总时间
air traffic flow management
arriving air scheduling
total delay time
total cumulate arrival time