The invention relates to a battery module balance control device and method. The device comprises: a battery module, a data acquisition module, a SOC estimation module, a fuzzy controller and an equalization circuit module, wherein the battery module is connected with the data acquisition module, the data acquisition module is connected with the SOC estimation module and the fuzzy controller, theSOC estimation module is connected with the fuzzy controller, the fuzzy controller is connected with the equalization circuit module, and the equalization circuit module is connected to the battery module. According to the method and the device, the battery real state judgment accuracy can be improved, the equalization current can be increased, the equalization time can be shortened, the control cost is low, equalization can be realized under the condition that the hardware structure of the current battery management system is not changed, the fault tolerance is high, and the occurrence of anover-equalization problem can be effectively prevented.

    本发明涉及一种电池模组均衡控制装置和方法,该装置包括:电池模组,数据采集模块,SOC估算模块,模糊控制器,均衡电路模块,所述电池模组与所述数据采集模块连接,所述数据采集模块与所述SOC估算模块以及模糊控制器连接,所述SOC估算模块与所述模糊控制器连接,所述模糊控制器与所述均衡电路模块连接,所述均衡电路模块与所述电池模组连接,本发明能够增加电池真实状态判断的准确性,增加均衡电流,缩短均衡时间控制成本低,可在不改变当前电池管理系统硬件结构的情况下实现均衡,容错性强,可有效防止过均衡问题出现。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Battery module equalization control method and device


    Weitere Titelangaben:

    一种电池模组均衡控制方法与装置


    Beteiligte:
    XIA BIZHONG (Autor:in) / ZHOU JIE (Autor:in) / YANG YADI (Autor:in) / WANG HUAWEN (Autor:in) / DONG HONGWEI (Autor:in) / JIANG JIUCHUN (Autor:in) / LI JIANJUN (Autor:in)

    Erscheinungsdatum :

    2020-09-04


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    Equalization method and equalization device for battery module

    SUN JIANQING / XU GUO'EN / XU JILEI et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    Intelligent battery equalization module

    MAO GUANGFU | Europäisches Patentamt | 2020

    Freier Zugriff

    Battery equalization method and battery equalization device

    ZHANG HAIYING / LI WENPU / ZHANG DENGLIANG | Europäisches Patentamt | 2020

    Freier Zugriff

    Battery equalization method and equalization device

    FENG LIHONG / SHEN XIANGDONG / SHIM SUNG-WOO et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    Battery equalization control method and device

    WANG YING | Europäisches Patentamt | 2023

    Freier Zugriff