随着空中交通流量的迅猛增长,终端区空中交通拥堵,以及由此导致的航班延误现象日益突出,甚至危及航空安全,航运效益也随之受到巨大的损失.作为终端区流量管理的核心,航班到达调度旨在为终端区待着陆的航班安排合理的着陆顺序和降落时刻,在确保安全的前提下提高进港航班运行效率.基于优先级思想,提出了PBSA和PBSA-CPS两种航班到达调度算法;并引入约束位置交换概念,以提高调度结果对于管制员的可操作特性.最后以首都机场为例进行了仿真,并与现行的先到先服务算法FCFS进行了对比.仿真结果表明,通过对航班赋予相应的优先级,有助于优化调配到达航班队列的降落时隙分配结果,提高终端区运行效率,减少延误损失.
With the rapid growth of aitraffiflow, aitrafficongestion and flighdelayin terminal arehave become increasingly prominent, and even endangeaviation safety. Aone of the core contentof AiTraffiFlow Managemen(ATFM) in terminal area, AircrafArrival Scheduling (AAS) determinean efficienlanding schedu- ling scheme fogiven seof aircraftin ordeto insure the safety of aircrafts. Two algorithmwere presented fooptimizing arrival sequenceof airporrunway operations. Aircrafprioritiewere introduced to outwo algorithms. ConstrainPosition Sifting (CPS) constraintwere also added in ordeto make the scheduling resultmore accepta- ble to the aitrafficontroller. Validated with the practical datof the Beijing Capital International Airporof CAAC, the resultshowouwork imuch bettethan the FCFsolveboth in total delay cosand equity.