电工技术学报  2019, Vol. 34 Issue (zk2): 752-759    DOI: 10.19595/j.cnki.1000-6753.tces.L80191
轨道交通能量控制 |
基于庞特里亚金极小值原理的混合储能有轨电车能量管理策略
李峰, 杨中平, 王玙, 安星锟, 林飞
北京交通大学电气工程学院 北京 100044
Energy Management Strategy of Tram with Hybrid Energy Storage System Based on Pontryagin’s Minimum Principle
Li Feng, Yang Zhongping, Wang Yu, An Xingkun, Lin Fei
School of Electrical Engineering Beijing Jiaotong University Beijing 100044 China
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摘要 混合储能型有轨电车的能量管理策略对于列车的运行性能和经济效益等有很大影响。该文提出基于极小值原理的能量管理策略的优化方法,首先介绍混合储能型有轨电车储能系统拓扑的选择,并对储能元件的模型和参数进行选择,基于某条既有线路条件,利用粒子群优化算法得到合适的容量配置的结果。在此基础上建立有轨电车运行损耗成本模型,并利用庞特里亚金极值原理对混合储能系统的能量管理策略进行优化,通过Matlab/Simulink仿真模型开展仿真分析,并在90kW混合储能实验平台上进行实验验证。仿真结果表明,优化后的控制策略对比与优化前的能量管理策略经济成本可以降低8%左右,实验证明了该策略的灵活性和有效性。
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李峰
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王玙
安星锟
林飞
关键词 混合储能系统能量管理策略容量配置庞特里亚金极值原理    
Abstract:The energy management strategy (EMS) of tram with hybrid energy storage system has a great influence on the running performance and economic benefits of the tram. This paper proposed an optimization method for EMSs based on the principle of minimum values. Firstly, the topology selection of trams’ energy storage system had introduced, and the models and parameters of the energy storage components were selected. Then, based on an existing line condition, the paper used particle swarm optimization algorithm to obtain the appropriate capacity configuration results. On this basis, a cost model of operating loss was established, and the EMS of the hybrid energy storage system was optimized using the Pontryagin’s minimum principle (PMP). The simulation verification work was performed through the Matlab/Simulink, and the test was carried out on the 90kW hybrid energy storage test platform. The simulation results show that the economic cost can be reduced by about 8% compared with the energy management strategy before optimized. The experiment proves the flexibility and effectiveness of the strategy.
Key wordsHybrid storage system    energy management strategy (EMS)    capacity allocation    Pontryagin’s minimum principle (PMP)   
收稿日期: 2018-06-28      出版日期: 2020-01-02
PACS: TM921  
作者简介: 李 峰 男,1994年生,硕士研究生,研究方向为混合储能系统能量管理策略。E-mail: 17126003@bjtu.edu.cn(通信作者)杨中平 男,1970年生,教授,博士生导师,研究方向为轨道交通电力牵引传动、节能、高速列车系统优化设计等。E-mail: zhpyang@bjtu.edu.cn
引用本文:   
李峰, 杨中平, 王玙, 安星锟, 林飞. 基于庞特里亚金极小值原理的混合储能有轨电车能量管理策略[J]. 电工技术学报, 2019, 34(zk2): 752-759. Li Feng, Yang Zhongping, Wang Yu, An Xingkun, Lin Fei. Energy Management Strategy of Tram with Hybrid Energy Storage System Based on Pontryagin’s Minimum Principle. Transactions of China Electrotechnical Society, 2019, 34(zk2): 752-759.
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