一种飞机地面集中除冰的新型优化调度方法
发布时间:2018-03-08 08:06
本文选题:地面集中除冰 切入点:短进程优先 出处:《计算机仿真》2015年12期 论文类型:期刊论文
【摘要】:研究飞机地面除冰问题,保障民航在冬季冰雪天气下安全运行。由于近年来我国航班密度有大幅增长,除冰效率直接影响机场航班总延误时间。现有的先到先服务的除冰调度方法在除冰资源有限时,效率不高,影响航班正点率。针对飞机地面集中除冰的过程,建立了除冰调度模型,提出了短进程优先的调度方法。利用首都机场的实际航班数据,采用VC++编程进行仿真。结果表明,短进程优先除冰调度方法在飞机除冰总延迟时间和飞机延迟数量指标上,均优于现有的先到先服务策略,在除冰资源非常稀缺时,改进方法更能有效减少延误时间,为机场除冰调度提供了科学依据。
[Abstract]:To study the problem of aircraft deicing on the ground, to ensure the safe operation of civil aviation in winter snow and ice weather. As the density of flights in China has increased substantially in recent years, The deicing efficiency directly affects the total delay time of the airport flight. The existing first-come first-served deicing scheduling method is not efficient when the deicing resources are limited, which affects the flight punctuality rate. A deicing scheduling model is established, and a short-process-first scheduling method is proposed. Using the actual flight data of the capital airport, the simulation is carried out with VC programming. The results show that, The short-process priority deicing scheduling method is superior to the existing first-come first-served strategy in terms of total deicing delay time and aircraft delay quantity. When deicing resources are very scarce, the improved method can effectively reduce the delay time. It provides scientific basis for airport deicing scheduling.
【作者单位】: 中国民航大学机场学院;
【基金】:国家科技支撑计划项目(2012BAG04B02) 中央高校基本科研业务费中国民航大学专项(3122013C012)
【分类号】:V328;V35
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本文编号:1583062
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