The present invention provides a cell balancing method and a system thereof, which can accurately suppress the aggravation of deterioration for each cell of a plurality of lithium ion batteries constituting a battery pack mounted in an electric vehicle. A cell balancing method for adjusting the SOC of a cell of a lithium ion battery comprising a plurality of cells mounted on an electric vehicle as a power source of the electric vehicle includes a predicted parking time setting step, a capacity retention rate calculation and estimation step, an SOC adjustment value setting step, and an SOC adjustment step.

    本发明提供一种单元平衡方法及其系统,其针对构成搭载于电动汽车的电池组的多个锂离子电池的单元,能够针对各单元准确地抑制劣化的加剧。在对由作为电动汽车的动力源而搭载于电动汽车的多个单元构成的锂离子电池的单元的SOC进行调整的单元平衡方法中,包括:预测停车时间设定步骤、容量保持率计算推定步骤、SOC调整值设定步骤、以及SOC调整步骤。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Cell balancing method and system


    Weitere Titelangaben:

    单元平衡方法及其系统


    Beteiligte:

    Erscheinungsdatum :

    30.01.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    CELL BALANCING METHOD AND CELL BALANCING SYSTEM

    WAKABAYASHI KENTA | Europäisches Patentamt | 2024

    Freier Zugriff

    CELL BALANCING METHOD AND SYSTEM THEREFOR

    WAKABAYASHI KENTA | Europäisches Patentamt | 2024

    Freier Zugriff

    System and Method For Battery Cell Balancing

    WANG RUI / WANG XU / ABRAHAM PATTERSON KADUVINAL | Europäisches Patentamt | 2020

    Freier Zugriff

    System and method for battery cell balancing

    WANG RUI / WANG XU / ABRAHAM PATTERSON KADUVINAL | Europäisches Patentamt | 2021

    Freier Zugriff

    CELL BALANCING APPARATUS, BATTERY APPARATUS INCLUDING SAME, AND CELL BALANCING METHOD

    SUNG CHANG HYUN | Europäisches Patentamt | 2021

    Freier Zugriff