列車節(jié)能運行決策問題的模擬優(yōu)化研究
發(fā)布時間:2018-01-15 13:35
本文關(guān)鍵詞:列車節(jié)能運行決策問題的模擬優(yōu)化研究 出處:《計算機工程與應(yīng)用》2017年12期 論文類型:期刊論文
更多相關(guān)文章: 列車節(jié)能優(yōu)化 模擬優(yōu)化 改進布谷鳥優(yōu)化算法 動態(tài)搜索 多目標優(yōu)化
【摘要】:軌道交通運輸耗能巨大,研究列車節(jié)能操作運行具有重要的理論意義和實用價值。從節(jié)能角度出發(fā),分析列車運行過程中的能量轉(zhuǎn)換機制,建立單列車耗能最低優(yōu)化模型、多列車節(jié)能優(yōu)化模型及列車延誤多目標優(yōu)化控制模型,針對模型本身及其約束條件的復(fù)雜性,提出基于改進布谷鳥優(yōu)化算法與動態(tài)搜索方法的"模擬優(yōu)化"求解方法,對列車節(jié)能運行決策問題進行求解,并通過與其他同類算法的比較,闡述了所提方法的優(yōu)越性。得到列車在不同運行工況下的最優(yōu)節(jié)能運行控制策略,確定各情況下列車運行的最優(yōu)速度距離曲線,結(jié)果符合實際情況。改進算法的搜索效率更高,研究思路與模型對于列車節(jié)能操作運行具有一定的借鑒意義,所提出的針對復(fù)雜優(yōu)化模型的求解方法合理有效,適用性強,有一定的參考價值。
[Abstract]:The energy consumption of rail transit is huge, so it is of great theoretical significance and practical value to study the operation of train energy saving. From the point of view of energy saving, the energy conversion mechanism in the train operation process is analyzed. A single train energy consumption minimum optimization model, a multi-train energy saving optimization model and a train delay multi-objective optimization control model are established, aiming at the complexity of the model itself and its constraints. Based on the improved cuckoo optimization algorithm and the dynamic search method, the "simulation optimization" method is proposed to solve the energy saving operation decision problem of the train, and through the comparison with other similar algorithms. The superiority of the proposed method is expounded, the optimal energy-saving operation control strategy of the train under different operating conditions is obtained, and the optimal speed distance curve of the train is determined under various conditions. The results are in line with the actual situation. The search efficiency of the improved algorithm is higher. The research ideas and models have a certain reference significance for the operation of the train energy saving operation. The proposed solution method for the complex optimization model is reasonable and effective. The applicability is strong, has certain reference value.
【作者單位】: 西安理工大學(xué)水利水電學(xué)院;西安熱工研究院有限公司;西安理工大學(xué)自動化與信息工程學(xué)院;
【基金】:國家自然科學(xué)基金(No.51579208,No.51409207,No.51309190) 中央財政支持地方高校發(fā)展專項(No.106-5X1205)
【分類號】:TP18;U268.6
【正文快照】: 1.西安理工大學(xué)水利水電學(xué)院,西安7100482.西安熱工研究院有限公司,西安7100543.西安理工大學(xué)自動化與信息工程學(xué)院,西安7100481.Institute of Hydroelectric Engineering,Xi’an University of Technology,Xi’an 710048,China2.Xi’an Thermal Power Research Institute Co.,
本文編號:1428585
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