The invention discloses a new energy automobile energy balance control method and system based on the intelligent Internet of Things. The method comprises the following steps: respectively performing SOH estimation on each battery pack of a new energy automobile by utilizing a first SOH estimation network to obtain a first SOH estimation sequence; generating a first access time matrix according to the first SOH estimation sequence and the automobile starting power; expanding and correcting the first access time matrix according to the access time window size and the battery pack access constraint to obtain a second access time tensor; according to the first SOH estimation sequence and the second access time tensor, performing SOH estimation on each battery pack by using a second SOH estimation network to obtain a second SOH estimation sequence; and calculating the energy balance degree of the new energy automobile according to the second SOH estimation sequence of each battery pack, and obtaining a balance control strategy of the battery pack of the new energy automobile according to the second access time tensor channel matrix corresponding to the highest energy balance degree. According to the invention, the health state balance of automobile battery pack energy is realized.

    本发明公开了一种基于智能物联网的新能源汽车能源均衡控制方法及系统。方法包括:利用第一SOH估计网络分别对新能源汽车各电池组进行SOH估计得到第一SOH估计序列;根据第一SOH估计序列、汽车启动功率,生成第一接入时间矩阵;根据接入时间窗口尺寸、电池组接入约束对第一接入时间矩阵进行扩充修正,得到第二接入时间张量;根据第一SOH估计序列、第二接入时间张量,利用第二SOH估计网络对各电池组进行SOH估计得到第二SOH估计序列;根据各电池组的第二SOH估计序列,计算新能源汽车的能源均衡度,根据最高能源均衡度对应的第二接入时间张量通道矩阵,得到新能源汽车电池组的均衡控制策略。利用本发明实现了汽车电池组能源的健康状态平衡。


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    Titel :

    New energy automobile energy balance control method and system based on intelligent Internet of Things


    Weitere Titelangaben:

    基于智能物联网的新能源汽车能源均衡控制方法及系统


    Beteiligte:
    GAO HAINING (Autor:in) / YU LEI (Autor:in) / ZHANG ZHIYONG (Autor:in) / SHEN HONGDAN (Autor:in) / WANG YINLING (Autor:in) / YANG YONG (Autor:in) / LIU WENFU (Autor:in) / XU JING (Autor:in) / JIA JINTING (Autor:in) / YANG YIFAN (Autor:in)

    Erscheinungsdatum :

    27.04.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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