航班地面等待輪候時間閾值優(yōu)化研究
發(fā)布時間:2019-05-24 00:05
【摘要】:近年來,旅客流量和航班數(shù)量的快速增長為機場地面等待策略的制定不斷提出新的要求。如何在滿足機場條件約束的情況下,以優(yōu)化航班輪候時間為目的進行航班推出時隙的調(diào)整,從而縮短航班發(fā)動機啟動后的開車等待時間,以改善地面機場交通復雜的狀態(tài)、減少航班啟動后排隊產(chǎn)生的環(huán)境影響和燃油消耗具有一定的現(xiàn)實意義。本文依托國家自然科學基金項目,以排隊論和最優(yōu)化理論為基礎(chǔ),對航班地面等待起飛輪候時間閾值進行了研究。文章分析了航班推出到起飛的離港過程,對航班推出時間、滑行道入口服務時間、滑行道隊列到達時間、跑道服務時間及航班輪候時間進行統(tǒng)計分布研究。采用串聯(lián)排隊理論對離港過程進行建模,將離港串聯(lián)排隊系統(tǒng)劃分成兩級子系統(tǒng),其中,I級排隊系統(tǒng)為多個獨立G/G/1排隊系統(tǒng),II級排隊系統(tǒng)為一個M/M/1系統(tǒng),推導了航班起飛等待二級串聯(lián)排隊系統(tǒng)平均等待時間、平均服務時間以及平均輪候時間的計算公式。根據(jù)航班平均輪候時間的計算公式,以航班輪候時間閾值上下限盡量最小為目標,以航班推出時間間隔、跑道服務時間、滑行道長度等為約束條件,建立了航班輪候時間閾值優(yōu)化模型,并設(shè)計了遺傳算法求解方案。案例分析表明,優(yōu)化后航班輪候時間顯著減小。論述了航班輪候時間閾值在航班推出時隙控制方案設(shè)計中的應用,以國內(nèi)某機場為例,通過提取該機場相關(guān)參數(shù),提出相應的推出時隙控制方案,將仿真結(jié)果與收集到的數(shù)據(jù)進行對比分析,驗證了該方案的有效性。
[Abstract]:In recent years, the rapid growth of passenger flow and flight number has put forward new requirements for the formulation of airport ground waiting strategy. How to adjust the flight launch slot in order to optimize the flight waiting time under the condition of meeting the constraints of airport conditions, so as to shorten the waiting time after the start-up of the flight engine, so as to improve the complex state of ground airport traffic. It is of practical significance to reduce the environmental impact and fuel consumption caused by queuing after flight start-up. Based on the project of National Natural Science Foundation of China, based on queuing theory and optimization theory, this paper studies the waiting time threshold of flight ground waiting for take-off. This paper analyzes the departure process from flight launch to departure, and studies the statistical distribution of flight launch time, taxiway entrance service time, taxiway queue arrival time, runway service time and flight waiting time. The departure process is modeled by series queuing theory. The outgoing queue system is divided into two levels of subsystems, in which the class I queuing system is multiple independent G/1 queuing systems, and the II queuing system is a M/1 system. The formulas for calculating the average waiting time, the average service time and the average waiting time of the flight departure waiting two-stage series queuing system are derived. According to the calculation formula of flight average waiting time, the upper and lower limits of flight waiting time threshold are as minimum as possible, and the flight launch time interval, runway service time, taxiway length and so on are taken as constraints. The threshold optimization model of flight waiting time is established, and the solution scheme of genetic algorithm is designed. The case study shows that the flight waiting time is significantly reduced after optimization. This paper discusses the application of flight waiting time threshold in the design of flight launch slot control scheme. Taking an airport in China as an example, by extracting the relevant parameters of the airport, the corresponding time slot control scheme is put forward. The simulation results are compared with the collected data, and the effectiveness of the scheme is verified.
【學位授予單位】:哈爾濱工業(yè)大學
【學位級別】:碩士
【學位授予年份】:2015
【分類號】:V35
本文編號:2484366
[Abstract]:In recent years, the rapid growth of passenger flow and flight number has put forward new requirements for the formulation of airport ground waiting strategy. How to adjust the flight launch slot in order to optimize the flight waiting time under the condition of meeting the constraints of airport conditions, so as to shorten the waiting time after the start-up of the flight engine, so as to improve the complex state of ground airport traffic. It is of practical significance to reduce the environmental impact and fuel consumption caused by queuing after flight start-up. Based on the project of National Natural Science Foundation of China, based on queuing theory and optimization theory, this paper studies the waiting time threshold of flight ground waiting for take-off. This paper analyzes the departure process from flight launch to departure, and studies the statistical distribution of flight launch time, taxiway entrance service time, taxiway queue arrival time, runway service time and flight waiting time. The departure process is modeled by series queuing theory. The outgoing queue system is divided into two levels of subsystems, in which the class I queuing system is multiple independent G/1 queuing systems, and the II queuing system is a M/1 system. The formulas for calculating the average waiting time, the average service time and the average waiting time of the flight departure waiting two-stage series queuing system are derived. According to the calculation formula of flight average waiting time, the upper and lower limits of flight waiting time threshold are as minimum as possible, and the flight launch time interval, runway service time, taxiway length and so on are taken as constraints. The threshold optimization model of flight waiting time is established, and the solution scheme of genetic algorithm is designed. The case study shows that the flight waiting time is significantly reduced after optimization. This paper discusses the application of flight waiting time threshold in the design of flight launch slot control scheme. Taking an airport in China as an example, by extracting the relevant parameters of the airport, the corresponding time slot control scheme is put forward. The simulation results are compared with the collected data, and the effectiveness of the scheme is verified.
【學位授予單位】:哈爾濱工業(yè)大學
【學位級別】:碩士
【學位授予年份】:2015
【分類號】:V35
【參考文獻】
相關(guān)期刊論文 前1條
1 李珍;張軍;張學軍;;基于遺傳算法的航班離港調(diào)度建模及仿真[J];交通與計算機;2008年06期
,本文編號:2484366
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