The invention provides an extended-range electric vehicle energy management method based on a chaos particle swarm algorithm, and relates to the technical field of electric vehicle energy management, and the method comprises the steps: S1, judging a battery SOC and a whole vehicle demand power P threshold through a preset power following control flow, and obtaining an initial energy management control strategy; s2, optimizing variable threshold values SOCelew, SOCehi, Pehi and Pelew on the basis of a particle swarm optimization algorithm; chaos is carried out on the particle swarm, and the particle swarm is iterated to obtain a global optimal threshold solution; and S3, on the basis of the globally optimal threshold solution of the chaotic particle swarm optimization algorithm in the step S2, obtaining globally optimal solutions of the maximum value and the minimum value of the battery SOC and the whole vehicle demand power P threshold value, outputting the globally optimal solutions, and performing energy management control according to the globally optimal solutions. According to the method, the problems of excessive emission and loss caused by repeated start and stop of the range extender can be avoided.

    本发明提供了基于混沌粒子群算法的增程式电动汽车能量管理方法,涉及电动汽车能量管理技术领域,本方法包括步骤S1:通过预设功率跟随控制流程判断电池SOC和整车需求功率P阀值,得到初始能量管理控制策略;S2:基于粒子群算法优化变量门限值SOCelow、SOCehi、Pehi和Pelow;混沌化粒子群,并迭代粒子群得到全局最优门限解;S3:基于步骤S2中混沌粒子群优化算法的全局最优门限解得到电池SOC和整车需求功率P阀值的最大值和最小值的全局最优解,并输出全局最优解,根据全局最优解进行能量管理控制。本方法能够避免因增程器的反复启停带来的过度排放和损耗问题。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Chaotic particle swarm algorithm-based extended-range electric vehicle energy management method


    Weitere Titelangaben:

    基于混沌粒子群算法的增程式电动汽车能量管理方法


    Beteiligte:
    LI LISHA (Autor:in) / WANG YUEHONG (Autor:in) / SUN QIANG (Autor:in) / LUO LICHENG (Autor:in) / LI HAO (Autor:in) / TAO YUJIE (Autor:in) / WENG YONGYONG (Autor:in)

    Erscheinungsdatum :

    2023-07-18


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



    Extended-range electric vehicle energy consumption optimization management method and algorithm

    WENG YONGYONG / LUO LICHENG / SUN QIANG et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    Whole-vehicle energy management method for extended-range electric vehicle

    ZHAO TONGJUN / LANG WENSONG / BI YANKUN et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    Extended-range electric vehicle energy management control method based on charging management

    MIN HAITAO / LUO XIANG | Europäisches Patentamt | 2021

    Freier Zugriff

    Whole vehicle energy management method for extended-range electric vehicle

    ZHAO TONGJUN / BI YANKUN / CHEN QIULIN et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    Advanced Energy Management Strategies for Range Extended Electric Vehicle

    Rodrigues, M. / King, S. / Scott, D. et al. | British Library Conference Proceedings | 2015