A vehicle-mounted hybrid power supply system comprises a wide-temperature nickel-metal hydride battery unit, a lithium ion battery unit and a monitoring management unit, the monitoring management unit comprises a wide-temperature nickel-metal hydride battery monitoring management system and a lithium ion battery monitoring management system, the wide-temperature nickel-metal hydride battery monitoring management system is connected with the wide-temperature nickel-metal hydride battery unit, and the lithium ion battery monitoring management system is connected with the wide-temperature nickel-metal hydride battery unit. The lithium ion battery monitoring management system is connected with the lithium ion battery pack; the wide-temperature nickel-metal hydride battery unit and the lithium ion battery unit are connected in series, the wide-temperature nickel-metal hydride battery unit comprises a wide-temperature nickel-metal hydride battery pack and a first variable resistance module connected in series in the wide-temperature nickel-metal hydride battery pack, and the lithium ion battery unit comprises a lithium ion battery pack and a second variable resistance module connected in series in the lithium ion battery pack. Under the condition of the same charging and discharging current, the wide-temperature nickel-metal hydride battery unit and the lithium ion battery unit have the same resistance value.

    一种车载混合电源系统包括:宽温镍氢电池单元、锂离子电池单元、监控管理单元,所述监控管理单元包括宽温镍氢电池监控管理系统和锂离子电池监控管理系统,所述宽温镍氢电池监控管理系统连接宽温镍氢电池单元,所述锂离子电池监控管理系统连接锂离子电池组;所述宽温镍氢电池单元和锂离子电池单元相互串联,所述宽温镍氢电池单元包括宽温镍氢电池组和宽温镍氢电池组内串联有的第一可变电阻模块,所述锂离子电池单元包括锂离子电池组和锂离子电池组内串联有的第二可变电阻模块,在相同充放电电流的条件下,所述宽温镍氢电池单元与锂离子电池单元所具有的电阻值一致。


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    Title :

    Vehicle-mounted hybrid power supply system


    Additional title:

    一种车载混合电源系统


    Contributors:
    XU XIANGHUA (author) / FANG JIEYONG (author) / ZHENG XIAOKANG (author) / CHENG YONG (author) / LIANG FEI (author) / WANG CHUNLI (author) / SUN QUJIANG (author) / YUN DONG-MYUNG (author) / CHEN ZHISHENG (author)

    Publication date :

    2022-05-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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



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