海上穿梭油輪船舶配置及路徑優(yōu)化研究
發(fā)布時間:2018-04-24 21:17
本文選題:FPSO + 穿梭油輪 ; 參考:《大連海事大學》2015年碩士論文
【摘要】:FPSO(浮式生產(chǎn)儲存卸貨裝置)與其他鉆井平臺是海上石油生產(chǎn)系統(tǒng)的裝置,負責海上原油的開采與加工。隨著原油及其產(chǎn)品需求量的增長,海上石油生產(chǎn)系統(tǒng)面臨著增加石油生產(chǎn)量的壓力,在解決平臺技術、鉆井技術等自身技術問題的同時,還需提高石油運輸效率,以保障原油及產(chǎn)品得到高效迅速的運輸。海上石油運輸是保障海上石油生產(chǎn)系統(tǒng)順利高效進行的重要組成部分,是銜接海上石油鉆井平臺、FPSO與石油儲備基地的關鍵。作為承擔FPSO等油料卸載任務的穿梭油輪,在石油運輸活動中承擔著重要的角色,與鉆井平臺、FPSO、石油儲存基地共同組成了海上鉆井平臺石油生產(chǎn)運輸系統(tǒng)。本文以海上石油生產(chǎn)運輸系統(tǒng)為研究對象,分析影響系統(tǒng)的主要因素:FPSO及穿梭油輪的容量限制、天氣因素、穿梭油輪船型的多樣性等,并確定了系統(tǒng)中需優(yōu)化的問題:船舶配置、計劃期內(nèi)穿梭油輪取油次數(shù)以及穿梭油輪的路徑選擇。針對上述問題,本文以最小海上石油生產(chǎn)運輸總成本為目標,構建了海上穿梭油輪配置及路徑選擇優(yōu)化模型。該模型與傳統(tǒng)的VRP問題及其變異問題不同之處為:1)FPSO中的原油處于一直生產(chǎn)和加工的狀態(tài);2)模型在優(yōu)化路徑的同時考慮優(yōu)化計劃期內(nèi)的取油次數(shù)(大于1次)。此外,該模型解決了實際生產(chǎn)中系統(tǒng)穿梭油輪船舶配置問題以及調(diào)度次數(shù)優(yōu)化問題,因此該問題是一個復雜的難問題,在學術研究以及實際石油生產(chǎn)中均具有價值。文章以某石油生產(chǎn)公司為實證進行分析,在現(xiàn)有的FPSO以及穿梭油輪相關數(shù)據(jù)的基礎上,優(yōu)化了該公司在渤海區(qū)域的船舶配置、穿梭油輪路徑選擇及計劃期內(nèi)取油次數(shù)。研究結果表明,較大型的穿梭油輪以及合理地數(shù)量配置,可較明顯地降低系統(tǒng)總成本及石油的損失量;且增加穿梭油輪數(shù)量并不會使得FPSO的石油損失量有明顯地降低。本文的研究結果可為決策者進行穿梭油輪配置提供了決策依據(jù)。
[Abstract]:FPSO (floating production Storage and unloading Unit) and other drilling platforms are installations of offshore oil production systems responsible for the exploitation and processing of offshore crude oil. With the increasing demand for crude oil and its products, the offshore oil production system is facing the pressure of increasing oil production. While solving its own technical problems, such as platform technology and drilling technology, it is also necessary to improve the efficiency of oil transportation. To ensure the efficient and rapid transportation of crude oil and products. Offshore oil transportation is an important component to ensure the smooth and efficient operation of offshore oil production system, and is the key to link FPSO and oil reserve base. As a shuttle tanker which undertakes the task of unloading oil such as FPSO, it plays an important role in the oil transportation activities. Together with the drilling platform FPSO and the oil storage base, the oil production and transportation system of offshore drilling platform is formed. Taking the offshore oil production and transportation system as the research object, this paper analyzes the main factors affecting the system, such as the capacity limitation of the system and the shuttle tanker, the weather factor, the diversity of the shuttle tanker type, and so on. The problems that need to be optimized in the system are identified as follows: ship configuration, the number of oil taken by shuttle tankers during the planning period, and the route selection of shuttle tankers. Aiming at the above problems, this paper aims at the minimum total cost of offshore oil production and transportation, and sets up an optimal model for the configuration and path selection of marine shuttle tankers. The difference between this model and the traditional VRP problem and its variation problem is that the crude oil in this model is in the state of production and processing all the time. In addition, the model solves the problem of system shuttle tanker ship configuration and scheduling times optimization in actual production, so the problem is a complex and difficult problem, which is valuable in both academic research and actual oil production. Based on the existing data of FPSO and shuttle tankers, this paper optimizes the ship configuration, the route selection of shuttle tankers and the number of oil fetching in the planned period based on the analysis of an oil production company in Bohai Sea. The results show that large shuttle tankers and reasonable number allocation can obviously reduce the total system cost and oil loss, and that increasing the number of shuttle tankers will not significantly reduce the oil loss of FPSO. The results of this paper can provide decision-making basis for decision-makers to deploy shuttle tankers.
【學位授予單位】:大連海事大學
【學位級別】:碩士
【學位授予年份】:2015
【分類號】:TE835;U695.28
【參考文獻】
相關期刊論文 前1條
1 樊紅元;劉振國;孫麗萍;;FPSO串靠外輸碰撞風險分析[J];資源節(jié)約與環(huán)保;2012年05期
,本文編號:1798295
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