The invention relates to a configuration optimization method of a double-planet-row power split hybrid power system, which comprises the following steps of generating a configuration library accordingto a clutch constraint condition and a possible connection relationship between components; removing configurations which do not meet configuration constraint conditions, and establishing a general energy management strategy of each configuration; obtaining a preliminary optimization configuration library based on a longicorn beard search algorithm; establishing a candidate scheme set screening module; obtaining an optimized configuration of each preliminary optimized configuration based on a particle swarm optimization algorithm and a candidate scheme set screening module; and screening based on the candidate scheme set screening module to obtain an optimal configuration. Compared with the prior art, all feasible configurations of the double planet rows are comprehensively and optimallydesigned, and engineering requirements of different user design objectives can be met; the comprehensive performance evaluation indexes of the economy, the dynamic property, the comfort and the reliability of the configuration are used as an optimization objective function, and the particle swarm optimization algorithm is combined to realize the quick optimization of the optimal scheme of the comprehensive performance of the configuration.

    本发明涉及一种双行星排功率分流混合动力系统的构型优化方法,包括以下步骤:根据离合器约束条件和部件间的可能连接关系,生成构型库;移除不满足构型约束条件的构型,建立各个构型的通用能量管理策略;基于天牛须搜索算法得到初步优化构型库;建立候选方案集筛选模块;基于粒子群优化算法和候选方案集筛选模块得到各个初步优化构型的优化构型;基于候选方案集筛选模块筛选得到最优构型。与现有技术相比,本发明对双行星排的所有可行构型进行全面优化设计,能适应不同用户设计目标的工程化需求;以构型的经济性、动力性、舒适性、可靠性的综合性能评价指标作为优化目标函数,结合粒子群优化算法实现了构型综合性能最佳方案的快速寻优。


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    Title :

    Configuration optimization method of double-planet-row power dividing hybrid power system


    Additional title:

    一种双行星排功率分流混合动力系统的构型优化方法


    Contributors:
    ZHAO ZHIGUO (author) / GU JIADING (author) / CHEN YI (author) / TANG PENG (author) / HUANG QIQI (author)

    Publication date :

    2021-02-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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



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