電動出租車負荷模型及其充換電設(shè)施運營模式研究
發(fā)布時間:2018-02-07 15:31
本文關(guān)鍵詞: 電動出租車 充換電設(shè)施 運營模式 負荷模型 優(yōu)化配置 出處:《華南理工大學》2014年碩士論文 論文類型:學位論文
【摘要】:電動出租車作為電動汽車的應(yīng)用類型之一,在國內(nèi)外已得到一定程度的推廣,起到了良好的節(jié)能減排示范帶頭作用,提高了民眾對電動汽車的接受度。但是,電動出租車的充換電負荷及其充換電設(shè)施運營模式方面的研究存在著大量空白。 本文詳細研究了乘客的出行特性、區(qū)域熱點分布、出租車路徑選擇、電池與充換電設(shè)施特性,考慮電動出租車的交接班限制,采用蒙特卡洛方法構(gòu)建出租車乘客與電動出租車的隨機巡游模型,利用迪杰斯特拉算法計算電動出租車的最短運營路徑,從而得到了區(qū)域電動出租車充換電站的充換電負荷模型。本文以廣州市某區(qū)域的電動出租車及其充換電站的運營為例,證明了所構(gòu)建模型的可行性和有效性。 在理想的(充換電設(shè)施充足的情況下)電動出租車負荷模型基礎(chǔ)上,本文接著建立了考慮充換電設(shè)施限制的電動出租車負荷模型,得到加入充換電設(shè)施數(shù)量限制的充換電負荷與電價。仿真結(jié)果表明在不同的充換電模式下,,充換電設(shè)施限制對負荷曲線的影響是不同的:在快充模式下,充電設(shè)施限制有效減小了充電負荷對電網(wǎng)的沖擊;在換電模式下,充電負荷曲線的斜率受限于換電設(shè)施數(shù)量與平均換電時間。 最后,本文以電動出租車充換電站中充換電設(shè)施全壽命周期成本與出租車時間價值成本最低為目標函數(shù),采用排隊系統(tǒng)模型和油電價差的約束,構(gòu)建了充換電設(shè)施的最優(yōu)配置模型。高峰時段充換電設(shè)施配置的優(yōu)化結(jié)果能夠幫助實際運營過程中運營商對充換電設(shè)施配置的決策。
[Abstract]:As one of the application types of electric vehicles, electric taxis have been popularized to a certain extent at home and abroad, which has played a leading role in the demonstration of energy saving and emission reduction, and has increased the acceptance of electric vehicles by the public. There are a lot of gaps in the research of electric taxi charging and switching load and the operation mode of charging and switching facilities. In this paper, the travel characteristics of passengers, the distribution of regional hot spots, the path selection of taxis, the characteristics of batteries and charging facilities are studied in detail, and the switching restrictions of electric taxis are considered. Monte Carlo method is used to construct a random parade model between taxi passengers and electric taxis, and Dijstra algorithm is used to calculate the shortest operating path of electric taxis. This paper takes the operation of electric taxi and its charging power station in Guangzhou as an example to prove the feasibility and effectiveness of the model. On the basis of the ideal electric taxi load model, this paper establishes the electric taxi load model considering the limitation of the charging and switching facilities. The simulation results show that under different charging and switching modes, the effect of charging and switching device limitation on load curve is different: in fast charging mode, The limit of charging facilities can effectively reduce the impact of charging load on the power grid, and the slope of the charging load curve is limited by the number of facilities and the average switching time in the switching mode. Finally, this paper takes the lowest cost of life cycle and the lowest cost of taxi time as the objective function, and adopts the queuing system model and the restriction of the difference of oil and electricity price. The optimal configuration model of charging and switching facilities is constructed, and the optimal configuration results of charging and switching facilities during peak hours can help operators to make decisions on the configuration of charging and switching facilities in the actual operation process.
【學位授予單位】:華南理工大學
【學位級別】:碩士
【學位授予年份】:2014
【分類號】:U469.72;TM910.6
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